Execução: imagem do Docker de mineração de criptomoedas

Este documento descreve um tipo de descoberta de ameaças no Security Command Center. Essas descobertas são geradas por detectores de ameaças quando detectam um risco nos recursos da nuvem. Para ver uma lista completa, consulte Índice de descobertas de ameaças.

Visão geral

Um serviço ou job do Cloud Run foi criado ou revisado com a adição de uma imagem do Docker maliciosa conhecida que pode fazer mineração de criptomoedas.

O Event Threat Detection é a origem dessa descoberta.

Como responder

O plano de resposta a seguir pode ser apropriado para essa descoberta, mas também pode afetar as operações. Avalie cuidadosamente as informações coletadas na investigação para determinar a melhor maneira de resolver as descobertas.

Para responder a essa descoberta:

  1. Verifique a imagem do contêiner para determinar se isso era esperado.
  2. Exclua o contêiner comprometido e substitua-o por um novo.

Exemplo de JSON de descoberta

Confira a seguir um exemplo do JSON de descoberta.

{
      "finding": {
        "access": {
          "callerIpGeo": {},
          "serviceName": "run.googleapis.com",
          "methodName": "/Services.DeleteService"
        },
        "application": {},
        "attackExposure": {},
        "canonicalName": "projects/PROJECT_NUMBER/sources/SOURCE_ID/locations/global/findings/FINDING_ID",
        "category": "Execution: Cryptomining Docker Image",
        "chokepoint": {},
        "cloudDlpDataProfile": {},
        "cloudDlpInspection": {},
        "contacts": {
          "security": {
            "contacts": [
              {
                "email": "EMAIL_ADDRESS"
              }
            ]
          }
        },
        "containers": [
          {
            "imageId": "CONTAINER_IMAGE_ID",
            "createTime": "1970-01-01T00:00:00Z"
          }
        ],
        "createTime": "2025-05-06T01:06:10.340Z",
        "database": {},
        "dataProtectionKeyGovernance": {},
        "eventTime": "2025-05-06T01:06:09.037Z",
        "exfiltration": {},
        "findingClass": "THREAT",
        "findingProviderId": "organizations/ORGANIZATION_ID/firstPartyFindingProviders/etd",
        "indicator": {},
        "kernelRootkit": {},
        "kubernetes": {},
        "logEntries": [
          {
            "cloudLoggingEntry": {
              "insertId": "INSERT_ID",
              "logId": "cloudaudit.googleapis.com/system_event",
              "resourceContainer": "projects/PROJECT_ID",
              "timestamp": "2025-05-06T01:05:31.417999Z"
            }
          }
        ],
        "mitreAttack": {
          "primaryTactic": "EXECUTION",
          "primaryTechniques": [
            "DEPLOY_CONTAINER"
          ]
        },
        "mute": "UNDEFINED",
        "muteInfo": {
          "staticMute": {
            "state": "UNDEFINED",
            "applyTime": "1970-01-01T00:00:00Z"
          }
        },
        "muteUpdateTime": "1970-01-01T00:00:00Z",
        "name": "organizations/ORGANIZATION_ID/sources/SOURCE_ID/locations/global/findings/FINDING_ID",
        "parent": "organizations/ORGANIZATION_ID/sources/SOURCE_ID/locations/global",
        "parentDisplayName": "Event Threat Detection",
        "resourceName": "//cloudresourcemanager.googleapis.com/projects/PROJECT_NUMBER",
        "securityPosture": {},
        "severity": "HIGH",
        "state": "ACTIVE",
        "vulnerability": {},
        "externalSystems": {}
      },
      "resource": {
        "name": "//cloudresourcemanager.googleapis.com/projects/PROJECT_NUMBER",
        "displayName": "PROJECT_ID",
        "type": "google.cloud.resourcemanager.Project",
        "cloudProvider": "GOOGLE_CLOUD_PLATFORM",
        "service": "cloudresourcemanager.googleapis.com",
        "gcpMetadata": {
          "project": "//cloudresourcemanager.googleapis.com/projects/PROJECT_NUMBER",
          "projectDisplayName": "PROJECT_ID",
          "parent": "//cloudresourcemanager.googleapis.com/folders/FOLDER_NUMBER",
          "parentDisplayName": "FOLDER_NAME",
          "folders": [
            {
              "resourceFolder": "//cloudresourcemanager.googleapis.com/folders/FOLDER_NUMBER",
              "resourceFolderDisplayName": "FOLDER_NAME"
            }
          ],
          "organization": "organizations/ORGANIZATION_ID"
        },
        "resourcePath": {
          "nodes": [
            {
              "nodeType": "GCP_PROJECT",
              "id": "projects/PROJECT_NUMBER",
              "displayName": "PROJECT_ID"
            },
            {
              "nodeType": "GCP_FOLDER",
              "id": "folders/FOLDER_NUMBER",
              "displayName": "FOLDER_NAME"
            },
            {
              "nodeType": "GCP_ORGANIZATION",
              "id": "organizations/ORGANIZATION_ID"
            }
          ]
        },
        "resourcePathString": "organizations/ORGANIZATION_ID/folders/FOLDER_NUMBER/projects/PROJECT_NUMBER"
      },
      "sourceProperties": {
        "sourceId": {
          "projectNumber": "PROJECT_NUMBER",
          "customerOrganizationNumber": "ORGANIZATION_ID"
        },
        "detectionCategory": {
          "ruleName": "cloud_run_cryptomining_docker_images"
        },
        "detectionPriority": "HIGH",
        "affectedResources": [
          {
            "gcpResourceName": "//run.googleapis.com/namespaces/PROJECT_ID/services/SERVICE_NAME"
          },
          {
            "gcpResourceName": "//cloudresourcemanager.googleapis.com/projects/PROJECT_NUMBER"
          }
        ],
        "evidence": [
          {
            "sourceLogId": {
              "projectId": "PROJECT_ID",
              "resourceContainer": "projects/PROJECT_ID",
              "timestamp": {
                "seconds": "1746493531",
                "nanos": 417999000
              },
              "insertId": "INSERT_ID",
              "logId": "cloudaudit.googleapis.com/system_event"
            }
          }
        ],
        "properties": {},
        "findingId": "FINDING_ID",
        "contextUris": {
          "mitreUri": {
            "displayName": "MITRE Link",
            "url": "https://attack.mitre.org/techniques/T1610/"
          },
          "cloudLoggingQueryUri": [
            {
              "displayName": "Cloud Logging Query Link",
              "url": "LINK_TO_LOG_QUERY"
            }
          ],
          "relatedFindingUri": {}
        }
      }
    }

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