Collecter les journaux Cisco IOS
Version de l'analyseur : 23.0
Ce document explique comment ingérer des journaux Cisco IOS dans Google Security Operations à l'aide de l'agent Bindplane.
Les appareils Cisco IOS génèrent des messages syslog pour les événements système, les changements d'état de l'interface, les correspondances de LCA, l'authentification et les événements de routage. L'analyseur extrait les champs à l'aide de modèles grok et les mappe au modèle de données unifié (UDM).
Avant de commencer
Assurez-vous de remplir les conditions suivantes :
- Une instance Google SecOps
- Windows Server 2016 ou version ultérieure, ou hôte Linux avec
systemd - Connectivité réseau entre l'agent BindPlane et l'appareil Cisco IOS
- Si vous exécutez l'agent derrière un proxy, assurez-vous que les ports de pare-feu sont ouverts conformément aux exigences de l'agent Bindplane.
- Accès privilégié à l'appareil Cisco IOS via SSH ou la console
Obtenir les identifiants Google SecOps pour l'agent Bindplane
Pour authentifier l'agent Bindplane auprès de Google SecOps, choisissez l'une des méthodes suivantes :
- Nouveaux déploiements : utilisez l'API Chronicle (option 1).
- Anciens déploiements : continuez à utiliser le fichier d'authentification d'ingestion (option 2) jusqu'à l'arrêt de l'API Ingestion le 20 juillet 2027.
Option 1 : Créer un compte de service pour l'API Chronicle (recommandé)
- Connectez-vous à la consoleGoogle Cloud et sélectionnez le projet Google Cloud associé à votre instance Google SecOps.
- Accédez à IAM et administration > Comptes de service.
- Cliquez sur Créer un compte de service.
- Fournissez les informations de configuration suivantes :
- Nom du compte de service : saisissez un nom pour le compte (par exemple,
bindplane-ingest). - Description du compte de service : saisissez une description (par exemple,
Bindplane agent log ingestion).
- Nom du compte de service : saisissez un nom pour le compte (par exemple,
- Cliquez sur Créer et continuer.
- Dans la section Autoriser ce compte de service à accéder au projet, cliquez sur Sélectionner un rôle, puis sélectionnez Éditeur Chronicle.
- Cliquez sur Continue (Continuer), puis sur Done (OK).
- Cliquez sur le compte de service que vous avez créé, puis accédez à l'onglet Clés.
- Cliquez sur Ajouter une clé > Créer une clé.
- Sélectionnez JSON, puis cliquez sur Créer. Le fichier de clé est téléchargé sur votre ordinateur.
- Enregistrez le fichier de clé sous le nom
ingestion-auth.jsondans le répertoire du collecteur Bindplane (/opt/observiq-otel-collector/ingestion-auth.jsonsous Linux ouC:\Program Files\observIQ OpenTelemetry Collector\ingestion-auth.jsonsous Windows), ou mettez à jourcreds_file_pathdansconfig.yamlpour qu'il corresponde au chemin d'accès où vous l'enregistrez. - Accédez à IAM et administration > Paramètres, puis copiez le numéro du projet. Vous en aurez besoin pour la configuration de l'exportateur.
Option 2 : Télécharger le fichier d'authentification d'ingestion (ancienne méthode)
- Connectez-vous à la console Google SecOps.
- Accédez à Paramètres SIEM> Agents de collecte.
- Téléchargez le fichier d'authentification d'ingestion.
- Enregistrez le fichier de manière sécurisée sur le système où l'agent BindPlane sera installé.
Obtenir l'ID client Google SecOps
- Connectez-vous à la console Google SecOps.
- Accédez à Paramètres SIEM > Profil.
Copiez et enregistrez le numéro client dans la section Détails de l'organisation.
Installer l'agent Bindplane
Installez l'agent Bindplane sur votre système d'exploitation Windows ou Linux en suivant les instructions ci-dessous.
Installation de Windows
- Ouvrez l'invite de commandes ou PowerShell en tant qu'administrateur.
Exécutez la commande suivante :
msiexec /i "https://github.com/observIQ/bindplane-agent/releases/latest/download/observiq-otel-collector.msi" /quietAttendez la fin de l'installation.
Vérifiez l'installation en exécutant la commande suivante :
sc query observiq-otel-collectorLe service doit être indiqué comme RUNNING (EN COURS D'EXÉCUTION).
Installation sous Linux
- Ouvrez un terminal avec des privilèges root ou sudo.
Exécutez la commande suivante :
sudo sh -c "$(curl -fsSlL https://github.com/observiq/bindplane-agent/releases/latest/download/install_unix.sh)" install_unix.shAttendez la fin de l'installation.
Vérifiez l'installation en exécutant la commande suivante :
sudo systemctl status observiq-otel-collectorLe service doit s'afficher comme actif (en cours d'exécution).
Autres ressources d'installation
Pour obtenir des options d'installation et de dépannage supplémentaires, consultez le guide d'installation de l'agent Bindplane.
Configurer l'agent Bindplane pour ingérer les journaux Syslog et les envoyer à Google SecOps
Localiser le fichier de configuration
Linux :
sudo nano /opt/observiq-otel-collector/config.yamlWindows :
notepad "C:\Program Files\observIQ OpenTelemetry Collector\config.yaml"
Modifiez le fichier de configuration
Remplacez l'intégralité du contenu de
config.yamlpar la configuration suivante :receivers: udplog: listen_address: "0.0.0.0:514" exporters: chronicle/cisco_ios: protocol: https # Region of your instance, for example us, europe, asia-southeast1 location: <LOCATION> # Project number of the Google Cloud project linked to the instance project: '<PROJECT_NUMBER>' compression: gzip creds_file_path: '/opt/observiq-otel-collector/ingestion-auth.json' customer_id: '<customer_id>' endpoint: chronicle.googleapis.com log_type: CISCO_IOS raw_log_field: body service: pipelines: logs/cisco_ios_to_chronicle: receivers: - udplog exporters: - chronicle/cisco_ios
Paramètres de configuration
Remplacez les espaces réservés suivants :
Configuration du récepteur :
listen_address: adresse IP et port d'écoute :0.0.0.0pour écouter sur toutes les interfaces (recommandé)- Le port
514est le port syslog standard (nécessite un accès racine sous Linux ; utilisez1514pour un accès non racine).
Configuration de l'exportateur :
creds_file_path: chemin d'accès complet au fichier de clé JSON du compte de service (option 1) :- Linux :
/opt/observiq-otel-collector/ingestion-auth.json - Windows :
C:\Program Files\observIQ OpenTelemetry Collector\ingestion-auth.json
- Linux :
customer_id: ID client copié depuis la console Google SecOpslocation: remplacez<LOCATION>par la région de votre instance Google SecOps (par exemple,us,europeouasia-southeast1). L'exportateur ajoute cette valeur en préfixe àchronicle.googleapis.com. Pour obtenir la liste complète, consultez Points de terminaison régionaux.project: remplacez<PROJECT_NUMBER>par le numéro de projet dans IAM et administration > Paramètres.endpoint: laissez la valeur définie surchronicle.googleapis.com.
Ancien exportateur d'API d'ingestion
Si vous utilisez le fichier d'authentification d'ingestion de l'option 2, remplacez le bloc
exporterspar ce qui suit. Définissezcreds_file_pathsur le chemin d'accès au fichier d'authentification de l'ingestion. Si votre instance se trouve en dehors des États-Unis, remplacezmalachiteingestion-pa.googleapis.compar votre point de terminaison régional (par exemple,europe-malachiteingestion-pa.googleapis.com).exporters: chronicle/cisco_ios: compression: gzip creds_file_path: '/opt/observiq-otel-collector/ingestion-auth.json' customer_id: '<customer_id>' endpoint: malachiteingestion-pa.googleapis.com log_type: CISCO_IOS raw_log_field: body
Enregistrez le fichier de configuration.
- Après avoir modifié le fichier, enregistrez-le :
- Linux : appuyez sur
Ctrl+O, puis surEnter, puis surCtrl+X. - Windows : cliquez sur Fichier > Enregistrer.
- Linux : appuyez sur
Redémarrez l'agent Bindplane pour appliquer les modifications.
Pour redémarrer l'agent BindPlane sous Linux, exécutez la commande suivante :
sudo systemctl restart observiq-otel-collectorVérifiez que le service est en cours d'exécution :
```bash sudo systemctl status observiq-otel-collector ```Recherchez les erreurs dans les journaux :
```bash sudo journalctl -u observiq-otel-collector -f ```
Pour redémarrer l'agent Bindplane dans Windows, choisissez l'une des options suivantes :
Invite de commande ou PowerShell en tant qu'administrateur :
net stop observiq-otel-collector && net start observiq-otel-collectorConsole Services :
- Appuyez sur
Win+R, saisissezservices.msc, puis appuyez sur Entrée. - Recherchez observIQ OpenTelemetry Collector.
- Effectuez un clic droit et sélectionnez Redémarrer.
Vérifiez que le service est en cours d'exécution :
sc query observiq-otel-collectorRecherchez les erreurs dans les journaux :
type "C:\Program Files\observIQ OpenTelemetry Collector\log\collector.log"
- Appuyez sur
Configurer syslog sur un appareil Cisco IOS
- Connectez-vous à l'appareil Cisco IOS à l'aide de SSH ou d'une connexion à la console.
Passez en mode privilégié :
enablePassez en mode de configuration :
conf tConfigurez syslog :
logging <BINDPLANE_IP> logging source-interface <INTERFACE>- Remplacez
<BINDPLANE_IP>par l'adresse IP réelle de l'agent Bindplane. - Remplacez
<INTERFACE>par l'interface de communication réelle.
- Remplacez
Configurez le niveau de priorité :
logging trap information logging console informationConfigurez la fonctionnalité syslog :
logging facility syslogEnregistrez la configuration :
copy running-config startup-config
Table de mappage UDM
Champ du journal |
Mappage UDM |
|---|---|
13_Protocol_Runtime_Context |
additional.fields |
16_AdminWebappN |
additional.fields |
16_AdminWebappT |
additional.fields |
16_AdminWebappU |
additional.fields |
16_BYODN |
additional.fields |
16_BYODT |
additional.fields |
16_BYODU |
additional.fields |
16_DBListenerN |
additional.fields |
16_DBListenerT |
additional.fields |
16_DBListenerU |
additional.fields |
16_DBServerN |
additional.fields |
16_DBServerT |
additional.fields |
16_DBServerU |
additional.fields |
16_GuestN |
additional.fields |
16_GuestT |
additional.fields |
16_GuestU |
additional.fields |
16_iowait |
additional.fields |
16_ISEIndexingEngineN |
additional.fields |
16_ISEIndexingEngineT |
additional.fields |
16_ISEIndexingEngineU |
additional.fields |
16_JVMN |
additional.fields |
16_JVMT |
additional.fields |
16_JVMU |
additional.fields |
16_MessageQueueN |
additional.fields |
16_MessageQueueT |
additional.fields |
16_MessageQueueU |
additional.fields |
16_MisservicesN |
additional.fields |
16_MisservicesT |
additional.fields |
16_MisservicesU |
additional.fields |
16_NSFN |
additional.fields |
16_NSFT |
additional.fields |
16_NSFU |
additional.fields |
16_ProfilerDatabaseN |
additional.fields |
16_ProfilerDatabaseT |
additional.fields |
16_ProfilerDatabaseU |
additional.fields |
16_RMIT |
additional.fields |
16_RMIU |
additional.fields |
16_SyslogN |
additional.fields |
16_SyslogT |
additional.fields |
16_SyslogU |
additional.fields |
4_ArpCache_InsertUpdate_Received |
additional.fields |
4_HostName_Event_Fetch_FromAD |
additional.fields |
4_Probe_Requests_Dropped |
additional.fields |
4_Probe_Requests_Received |
additional.fields |
AAA_ID |
security_result.detection_fields |
about |
event.idm.read_only_udm.about |
Acct-Session-Id |
principal.resource.attribute.labels |
AcctRequest-Flags |
security_result.summary |
AcctRequest-Flags |
security_result.actionCondition : [AcctRequest-Flags] =~ "(?i)Start" ou "(?i)Stop" |
AcsSessionID |
network.session_id |
Action_number |
security_result.detection_fields |
address_family |
security_result.detection_fields |
admin_state |
security_result.detection_fields |
aid |
security_result.detection_fields |
applet_statement |
security_result.detection_fields |
application |
principal.application |
application_name |
principal.application |
arp_resp |
additional.fields |
arp_src |
principal.ip principal.asset.ip |
attr |
additional.fields |
auditid |
network.session_id |
auth_neg_dur |
additional.fields |
Authen-Method |
security_result.detection_fields |
Authen-Type |
additional.fields |
authentication_protocol |
security_result.detection_fields |
AuthenticationIdentityStore |
additional.fields |
AuthenticationMethod |
additional.fields |
AuthenticationStatus |
security_result.summary |
AuthorizationPolicyMatchedRule |
security_result.rule_name |
avg_time |
additional.fields |
AVPair_priv-lvl |
security_result.detection_fields |
AVPair_start_time |
additional.fields |
AVPair_task_id |
additional.fields |
AVPair_timezone |
additional.fields |
band |
additional.fields |
calledId |
security_result.detection_fields |
calledId2 |
security_result.detection_fields |
callID |
additional.fields |
Calling-Station-ID |
additional.fields |
category |
security_result.category |
category_number |
security_result.detection_fields |
channel |
additional.fields |
Chassis_data |
additional.fields |
cisco_facility_2 |
security_result.detection_fields |
cisco_message |
network.application_protocolCondition : Si [cisco_message] =~ "ssh" sinon si [cisco_message] =~ "HTTP" |
cisco_mnemonic |
security_result.rule_name |
cisco_severity |
security_result.severityCondition : [cisco_severity] == "0"Informations supplémentaires : " security_result.severity" => "CRITICAL" "security_result.severity_details" => "System unusable" |
cisco_severity |
security_result.severityCondition : [cisco_severity] == "1"Informations supplémentaires : " security_result.severity" => "CRITICAL" "security_result.severity_details" => "Immediate action needed" |
cisco_severity |
security_result.severityCondition : [cisco_severity] == "2"Informations supplémentaires : " security_result.severity" => "HIGH" "security_result.severity_details" => "Critical condition" |
cisco_severity |
security_result.severityCondition : [cisco_severity] == "3"Informations supplémentaires : " security_result.severity" => "ERROR" "security_result.severity_details" => "Error condition" |
cisco_severity |
security_result.severityCondition : [cisco_severity] == "4"Informations supplémentaires : " security_result.severity" => "MEDIUM" "security_result.severity_details" => "Warning condition" |
cisco_severity |
security_result.severityCondition : [cisco_severity] == "5"Détails supplémentaires : " security_result.severity" => "LOW" "security_result.severity_details" => "État normal, mais important" |
cisco_severity |
security_result.severityCondition : [cisco_severity] == "6"Informations supplémentaires : " security_result.severity" => "INFORMATIONAL" "security_result.severity_details" => "Message d'information uniquement" |
cisco_severity |
security_result.severityCondition : [cisco_severity] == "7"Informations supplémentaires : " security_result.severity" => "INFORMATIONAL" "security_result.severity_details" => "Appears during debugging only" |
cisco_severity |
security_result.severity > "CRITICAL" |
class_type |
security_result.detection_fields |
client_mac |
principal.mac principal.asset.mac |
ClientLatency |
additional.fields |
CmdSet |
principal.process.command_line |
CName |
additional.fields |
code |
additional.fields |
code_reference |
additional.fields |
collected_timestamp |
metadata.collected_timestamp |
collector_id |
additional.fields |
command |
principal.process.command_line |
command_code |
additional.fields |
community_count |
additional.fields |
ConfigVersionId |
additional.fields |
context |
additional.fields |
context2 |
additional.fields |
CPMSessionID |
additional.fields |
current_state |
security_result.detection_fields |
da_vendor |
additional.fields |
data_value |
additional.fields |
debug_file |
principal.process.file.full_path |
debug_line |
additional.fields |
debug_timestamp |
security_result.detection_fields |
desc |
metadata.description |
description |
metadata.description |
DestinationIPAddress |
target.ip target.asset.ip |
DestinationPort |
target.port |
DetailedInfo |
security_result.summary |
dev_type |
principal.platform_version |
device_component |
additional.fields |
Device_IP_Address |
principal.ip principal.asset.ip |
device_os |
additional.fields |
Device_Type |
additional.fields |
DeviceType |
principal.resource.resource_subtype |
DeviceType |
principal.resource.resource_typeCondition [DeviceType] =~ "Phone" |
DIP |
target.ip target.asset.ip |
DMac |
target.resource.attribute.labels |
domain |
principal.administrative_domain |
Domain |
principal.administrative_domain |
dp_handle |
additional.fields |
DPort |
target.port |
dst_ip |
target.ip target.asset.ip |
dst_mac |
target.mac target.asset.mac |
dst_port |
target.port |
dst_user |
target.user.userid |
duration |
additional.fields |
dynamic_mac |
target.resource.attribute.labels |
EnableFlag |
security_result.detection_fields |
ephone-1 |
principal.resource.attribute.labels |
essid |
security_result.detection_fields |
event_id |
additional.fields |
failure_reason |
security_result.description |
file_path |
principal.file.full_path |
first_bgp_community |
additional.fields |
flapping_port_1 |
additional.fields |
flapping_port_2 |
additional.fields |
flowtype |
security_result.detection_fields |
for ALG |
additional.fields |
fqdn |
security_result.detection_fields |
framed |
security_result.detection_fields |
full_conn |
additional.fields |
group |
principal.group.group_display_name |
Hit cnt |
additional.fields |
hmac_algorithm |
additional.fields |
hostname |
principal.hostname principal.asset.hostname |
hostname (value = %PARSER-5-CFGLOG_LOGGEDCMD) |
metadata.product_event_type |
icmp_code |
additional.fields |
icmp_type |
additional.fields |
IdentityGroup |
principal.user.group_identifiers |
IdentitySelectionMatchedRule |
security_result.detection_fields |
IEC |
additional.fields |
input intf |
additional.fields |
input_interface |
additional.fields |
inter_host |
intermediary.ip intermediary.hostname |
interface |
intermediary.resource.name |
interface_2 |
intermediary.resource.attribute.labels |
intermediary_host |
intermediary.ip intermediary.hostname |
intermediary_ip |
intermediary.ip |
internal_error |
security_result.summary |
invalid_arp_count |
additional.fields |
ip_ident |
additional.fields |
ip_resp |
additional.fields |
ip_sla_id |
additional.fields |
ip_src |
principal.ip principal.asset.ip |
IPSEC |
additional.fields |
is_wpa |
additional.fields |
IsMachineAuthentication |
additional.fields |
IsMachineIdentity |
security_result.detection_fields |
last_auth_ago |
additional.fields |
list |
security_result.detection_fields |
list_id |
additional.fields |
loc_id |
security_result.detection_fields |
Location |
additional.fields |
logging_attribute |
principal.resource.attribute.labels |
mapping-id |
additional.fields |
MatchedCommandSet |
additional.fields |
max_threshold |
security_result.detection_fields |
message_type |
additional.fields |
missed_packets |
security_result.detection_fields |
Model_Name |
additional.fields |
module |
security_result.detection_fields |
module_id |
security_result.detection_fields |
Name |
additional.fields |
nas_identity |
target.hostname target.asset.hostname |
nas_ip |
target.nat_ip |
NAS_IP_Address |
intermediary.ip |
nas_port |
target.nat_port |
NAS-Identifier |
target.resource.attribute.labels |
nastype |
target.resource.attribute.labels |
nat_ip |
principal.nat_ip |
Network_Device_Profile |
additional.fields |
network_processor |
additional.fields |
NetworkDeviceProfileId |
principal.resource.product_object_id |
NetworkDeviceProfileName |
principal.resource.name |
new_value |
security_result.detection_fields |
new-state |
security_result.detection_fields |
non-PATable |
additional.fields |
Notification |
additional.fields |
object_tracking_number |
additional.fields |
offset |
additional.fields |
oid |
additional.fields |
oper_state |
security_result.detection_fields |
peer-system-ip |
target.ip target.asset.ip |
peer-type |
additional.fields |
peer-vmanage-system-ip |
target.ip target.asset.ip |
personality |
principal.resource.attribute.labels |
pid |
principal.process.pid |
PktLen |
additional.fields |
Port |
principal.resource.attribute.labels |
port range |
additional.fields |
port_channel |
security_result.detection_fields |
previous_state |
security_result.detection_fields |
previous_value |
security_result.detection_fields |
principal_resource |
principal.resource.name |
principal_user_address |
principal.user.attribute.labels |
privilege_level |
security_result.detection_fields |
Privilege-Level |
security_result.detection_fields |
process |
principal.resource.attribute.labels |
process_name |
target.application |
processing_time |
additional.fields |
product_log_id |
metadata.product_log_id |
prot |
additional.fields |
Proto |
additional.fields |
protocol |
network.application_protocol network.ip_protocol |
Protocol |
additional.fields |
protocol_number |
security_result.detection_fields |
public-ip |
principal.nat_ip |
public-port |
principal.nat_port |
qfp_data |
additional.fields |
radio |
additional.fields |
reason |
security_result.summary |
received_packets |
network.received_bytes |
region |
principal.location.country_or_region |
Remote-Address |
target.ip target.asset.ip |
request_id |
additional.fields |
RequestLatency |
security_result.detection_fields |
Response |
additional.fields |
result_action |
security_result.action |
RSA_keypair |
security_result.detection_fields |
rssi |
additional.fields |
rtt |
additional.fields |
sec_action |
security_result.action |
security_process |
security_result.detection_fields |
SelectedAccessService |
security_result.action_details |
SelectedAuthenticationIdentityStores |
security_result.detection_fields |
SelectedAuthorizationProfiles |
security_result.detection_fields |
SelectedCommandSet |
additional.fields |
SelectedShellProfile |
additional.fields |
Service |
additional.fields |
service |
security_result.detection_fields |
Service-Argument |
additional.fields |
session_id |
network.session_id |
session_id2 |
security_result.detection_fields |
session_packet |
network.sent_bytes |
severity-level |
security_result.detection_fields |
SIP |
principal.ip principal.asset.ip |
SMac |
principal.resource.attribute.labels |
Socket |
principal.resource.attribute.labels |
Software_Version |
additional.fields |
source_facility |
principal.hostname principal.asset.hostname |
sourced_by |
additional.fields |
spi |
security_result.detection_fields |
SPort |
principal.port |
Src Intf |
principal.resource.attribute.labels |
src_ip |
principal.ip principal.asset.ip principal.hostname principal.asset.hostname |
src_ip_2 |
principal.ip principal.asset.ip |
src_mac |
principal.mac principal.asset.mac |
src_port |
principal.port |
src_user_id |
principal.user.userid |
src_user_name |
principal.user.user_display_name |
src_username |
principal.user.user_display_name |
src-color |
principal.resource.attribute.labels |
ssid |
security_result.detection_fields |
state |
security_result.detection_fields |
status_code |
network.http.response_code |
status_msg |
security_result.rule_name |
StepData_13 |
security_result.summary |
StepData_14 |
security_result.detection_fields |
StepData_15 |
security_result.detection_fields |
StepData_20 |
security_result.detection_fields |
StepData_21 |
security_result.detection_fields |
StepData_3 |
additional.fields |
StepData_4 |
security_result.detection_fields |
StepData_6 |
security_result.detection_fields |
StepData_7 |
security_result.detection_fields |
StepData_8 |
security_result.detection_fields |
StepLatency |
additional.fields |
syslog_msg_category |
additional.fields |
syslog_msg_id |
additional.fields |
syslog_msg_level |
additional.fields |
syslog_msg_source |
additional.fields |
syslog_priority |
additional.fields |
system-ip |
principal.ip principal.asset.ip |
target_ip |
target.ip target.asset.ip |
target_mac |
target.mac target.asset.mac |
target_process_id |
target.process.pid |
target_process_name |
target.resource.attribute.labels |
target_user_address |
target.user.attribute.labels |
thirdparty |
additional.fields |
thread_id |
principal.resource.attribute.labels |
timestamp |
metadata.event_timestamp |
timestamp1 |
additional.fields |
tls_cipher |
network.tls.cipher |
tls_client |
network.tls.client.supported_ciphers |
TotalAuthenLatency |
additional.fields |
tracked_object_id |
additional.fields |
transport_protocol |
additional.fields |
trustpoint |
about.resource.name |
TS |
additional.fields |
tty_number |
additional.fields |
tunnel_client_endpoint |
principal.ip principal.asset.ip |
Type |
security_result.category_details |
uptime |
additional.fields |
url |
target.url |
User |
principal.user.userid |
userName |
target.user.useridCondition: if ( [cisco_tag] =~ "SEC_LOGIN-4-LOGIN_FAILED" or [cisco_mnemonic] =~ "LOGIN_FAILED") [cisco_tag] =~ "SEC_LOGIN-5-LOGIN_SUCCESS" or [cisco_facility] =~ "SEC_LOGIN" or [cisco_facility] =~ "SEC LOGIN" or [cisco_mnemonic]=~ "LOGIN_SUCCESS" or [cisco_mnemonic] =~ "SSH2_USERAUTH" or [cisco_mnemonic] =~ "LOGIN" |
Username |
principal.user.userid |
username_length |
additional.fields |
UserType |
additional.fields |
vap |
additional.fields |
vlan_id |
intermediary.resource.attribute.labels |
vlan_id_2 |
intermediary.resource.attribute.labels |
Vlan-Id |
additional.fields |
VlanType |
additional.fields |
vrid |
security_result.detection_fields |
zone |
additional.fields |
zone_pair |
security_result.detection_fields |
Deltas de version
Google SecOps a publié une nouvelle version de l'analyseur Cisco IOS, qui inclut des modifications du mappage des champs de journal Parser_Name aux champs UDM et des modifications du mappage des types d'événements.
Delta de mappage des champs de journal
Le tableau suivant répertorie le delta de mappage pour les champs de journal Cisco IOS vers UDM :
| Champ du journal | Ancien mappage | Mappage actuel |
|---|---|---|
aid |
additional.fields |
security_result.detection_fields |
auditid |
metadata.product_log_id |
network.session_id |
cisco_severity |
"security_result.severity" => "LOW" |
"security_result.severity" => "CRITICAL" |
CmdSet |
additional.fields |
principal.process.command_line |
dst_user ( value=host) |
target.user.userid |
removed |
fqdn |
principal.hostname |
security_result.detection_fields |
hostname (value = %PARSER-5-CFGLOG_LOGGEDCMD) |
principal.hostname |
metadata.product_event_type |
IdentityGroup |
additional.fields |
principal.user.group_identifiers |
interface |
intermediary.labels |
intermediary.resource.name |
sequence_id |
additional.fields |
metadata.product_log_id |
User |
target.user.userid |
principal.user.userid |
Delta de mappage du type d'événement
Types d'événements existants avec des modifications dans les conditions utilisées :
| Type d'événement | Conditions | Motif |
|---|---|---|
STATUS_UPDATE |
else if([principal_mid_present] == "true" or [has_principal] == "true")and [target_mid_present] == "false" { |
To avoid setting up STATUS_UPDATE if principal.ip and target.ip both are present. |
USER_UNCATEGORIZED |
else if [principal_userid_present] == "true" or [principal_display_name_present] == "true" or [target_userid_present] == "true" { |
Nouveaux types d'événements :
| Nouveau type d'événement | Conditions |
|---|---|
DEVICE_CONFIG_UPDATE |
else if [principal_mid_present] == "true" and [cisco_tag] in ["PARSER-5-CFGLOG_LOGGEDCMD","SYS-5-CONFIG_I"] { |
USER_LOGIN |
else if([principal_userid_present] == "true" or [principal_display_name_present] == "true" or [target_userid_present] == "true")and [process_name] != "" and([user_event] =~ "(?i)new tcp session" or [user_event] =~ "(?i)created new session"){ |
USER_LOGIN |
else if [target_mid_present] == "true" and [user_event] =~ "(?i)logging" { |
USER_UNCATEGORIZED |
else if [principal_userid_present] == "true" or [target_userid_present] == "true" or [principal_mac_present] == "true" { |
| Champ du journal | Mappage UDM |
| AcsSessionID | network.session_id |
| AcctRequest-Flags | security_result.summary |
| AcctRequest-Flags | security_result.action |
| AuthenticationIdentityStore | additional.fields.key = AuthenticationIdentityStore, value = AuthenticationIdentityStore |
| AuthenticationMethod | additional.fields.key = AuthenticationMethod, value = AuthenticationMethod |
| AuthenticationStatus | security_result.summary |
| Authen-Method | security_result.detection_fields.key = Authen-Method, value = Authen-Method |
| Authen-Method | extensions.auth.type |
| AVPair_priv-lvl | security_result.detection_fields.key = AVPair_priv-lvl, value = AVPair_priv-lvl |
| AVPair_start_time | additional.fields.key = AVPair_start_time, value = AVPair_start_time |
| AVPair_task_id | additional.fields.key = AVPair_task_id, value = AVPair_task_id |
| AVPair_timezone | additional.fields.key = AVPair_timezone, value = AVPair_timezone |
| auditid | metadata.product_log_id |
| cisco_facility | |
| cisco_message | metadata.description |
| cisco_mnemonic | security_result.rule_name |
| cisco_severity | security_result.severity |
| cisco_severity | security_result.severity_details |
| cisco_tag | metadata.product_event_type |
| cisco_tag | metadata.event_type |
| ClientLatency | additional.fields.key = ClientLatency, value = ClientLatency |
| CmdSet | additional.fields.key = CmdSet, value = CmdSet |
| commande | principal.process.command_line |
| CPMSessionID | additional.fields.key = CPMSessionID, value = CPMSessionID |
| description | metadata.description |
| DestinationIPAddress | target.asset.ip |
| DestinationIPAddress | target.ip |
| DestinationPort | target.port |
| Device_IP_Address | principal.asset.ip |
| Device_IP_Address | principal.ip |
| Device_Type | additional.fields.key = Device_Type, value = Device_Type |
| dst_ip | target.asset.ip |
| dst_ip | target.ip |
| dst_port | target.port |
| dst_user | target.user.userid |
| EnableFlag | security_result.detection_fields.key = EnableFlag, value = EnableFlag |
| IdentityGroup | additional.fields.key = IdentityGroup, value = IdentityGroup |
| IdentitySelectionMatchedRule | security_result.detection_fields.key = IdentitySelectionMatchedRule, value = IdentitySelectionMatchedRule |
| intermediary_host | intermediary.hostname |
| intermediary_ip | intermediary.ip |
| IPSEC | additional.fields.key = IPSEC, value = IPSEC |
| ISEPolicySetName | extensions.auth.type |
| IsMachineAuthentication | additional.fields.key = IsMachineAuthentication, value = IsMachineAuthentication |
| IsMachineIdentity | security_result.detection_fields.key = IsMachineIdentity, value = IsMachineIdentity |
| Emplacement | additional.fields.key = Location, value = Location |
| MatchedCommandSet | additional.fields.key = MatchedCommandSet, value = MatchedCommandSet |
| message | |
| metadata_event_type | metadata.event_type |
| Model_Name | additional.fields.key = Model_Name, value = Model_Name |
| Nom | additional.fields.key = Name, value = Name |
| Network_Device_Profile | additional.fields.key = Network_Device_Profile, value = Network_Device_Profile |
| NetworkDeviceGroups | additional.fields.key = NetworkDeviceGroups, value = NetworkDeviceGroups |
| NetworkDeviceName | principal.asset.hostname |
| NetworkDeviceName | principal.hostname |
| NetworkDeviceProfileId | principal.resource.product_object_id |
| pid | principal.process.pid |
| Port | principal.resource.attribute.labels.key = Port, value = Port |
| Niveau de privilège | security_result.detection_fields.key = Privilege-Level, value = Privilege-Level |
| product_event_type | metadata.product_event_type |
| Protocole | additional.fields.key = Protocol, value = Protocol |
| protocol | network.application_protocol |
| protocol | network.ip_protocol |
| reason | security_result.summary |
| région | principal.location.country_or_region |
| Adresse distante | target.asset.ip |
| Remote-Address | target.ip |
| RequestLatency | security_result.detection_fields.key = RequestLatency, value = RequestLatency |
| Réponse | additional.fields.key = Response, value = Response |
| SelectedAccessService | security_result.action_details |
| SelectedAuthenticationIdentityStores | security_result.detection_fields.key = SelectedAuthenticationIdentityStores, value = SelectedAuthenticationIdentityStores |
| SelectedCommandSet | additional.fields.key = SelectedCommandSet, value = SelectedCommandSet |
| Service | additional.fields.key = Service, value = Service |
| Service-Argument | additional.fields.key = Service-Argument, value = Service-Argument |
| de gravité, | security_result.severity |
| Software_Version | additional.fields.key = Software_Version, value = Software_Version |
| source_facility | principal.asset.hostname |
| source_facility | principal.hostname |
| src_ip | principal.asset.ip |
| src_ip | principal.ip |
| src_mac | principal.mac |
| src_port | principal.port |
| src_user_id | principal.user.userid |
| src_user_name | principal.user.user_display_name |
| Étape | additional.fields.key = Step, value = Step |
| StepData_10 | principal.asset.hostname |
| StepData_10 | principal.hostname |
| StepData_13 | security_result.summary |
| StepData_14 | security_result.detection_fields.key = StepData_14, value = StepData_14 |
| StepData_15 | security_result.detection_fields.key = StepData_15, value = StepData_15 |
| StepData_20 | security_result.detection_fields.key = StepData_20, value = StepData_20 |
| StepData_21 | security_result.detection_fields.key = StepData_21, value = StepData_21 |
| StepData_3 | additional.fields.key = StepData_3, value = StepData_3 |
| StepData_4 | security_result.detection_fields.key = StepData_4, value = StepData_4 |
| StepData_6 | security_result.detection_fields.key = StepData_6, value = StepData_6 |
| StepData_7 | security_result.detection_fields.key = StepData_7, value = StepData_7 |
| StepData_8 | security_result.detection_fields.key = StepData_8, value = StepData_8 |
| StepData_9 | principal.user.userid |
| target_host | target.asset.hostname |
| target_host | target.hostname |
| code temporel | metadata.event_timestamp |
| TotalAuthenLatency | additional.fields.key = TotalAuthenLatency, value = TotalAuthenLatency |
| ts | metadata.event_timestamp |
| Type | security_result.category_details |
| Utilisateur | principal.user.userid |
| UserType | additional.fields.key = UserType, value = UserType |
| metadata.vendor_name | |
| metadata.product_name | |
| metadata.log_type | |
hostname |
event.idm.read_only_udm.principal.hostname et event.idm.read_only_udm.principal.asset.hostname |
description |
event.idm.read_only_udm.metadata.description |
application |
event.idm.read_only_udm.principal.application |
userName |
event.idm.read_only_udm.target.user.userid |
intermediary_host |
event.idm.read_only_udm.intermediary.ip |
target_mac |
event.idm.read_only_udm.target.mac |
target_mac |
event.idm.read_only_udm.target.asset.mac |
fqdn |
event.idm.read_only_udm.principal.hostname et event.idm.read_only_udm.principal.asset.hostname |
sec_action |
event.idm.read_only_udm.security_result.action |
session_packet |
event.idm.read_only_udm.network.sent_bytes |
missed_packets |
event.idm.read_only_udm.additional.fields |
inter_host |
event.idm.read_only_udm.intermediary.ip |
target_host |
event.idm.read_only_udm.intermediary.ip |
inter_host |
event.idm.read_only_udm.intermediary.hostname |
tls_cipher |
network.tls.cipher |
tls_client |
network.tls.client.supported_ciphers |
Chassis_data |
additional.fields |
extensions.auth.type |
AUTHTYPE_UNSPECIFIED |
client_mac |
principal.mac |
sequence_id","vap", "band", "channel", "rssi", "aid" and "radio |
additional.fields |
Journal des modifications
Afficher le journal des modifications de ce parseur
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