↳ Source GitHubRègle analytiqueHigh
GCP Audit Logs - VPC Flow Logs Disabled
Description
'Detects when Google Cloud Platform VPC Flow Logs configurations are disabled or deleted.
VPC Flow Logs capture information about IP traffic going to and from network interfaces in VPC networks, providing critical visibility for security monitoring and forensic analysis.
Disabling VPC Flow Logs reduces network visibility and may indicate an attempt to evade detection before performing malicious activities.
Adversaries may disable flow logs to hide lateral movement, data exfiltration, or command and control traffic.'
- Type de règle
- Scheduled
- Version
- 1.0.0
- Statut déclaré
- Available
- Fréquence
- 1h
- Période analysée
- 1h
- Déclenchement
- gt 0
Couverture MITRE déclarée
Sources déclarées
Métadonnées du fichier source. Aucune dépendance déduite du KQL.
Connecteurs
Types de données
Requête KQL
Requête originale, sans modification.
GCPAuditLogs
| where ServiceName == "networkmanagement.googleapis.com"
| where MethodName has_any ("VpcFlowLogsService.UpdateVpcFlowLogsConfig", "VpcFlowLogsService.DeleteVpcFlowLogsConfig")
| extend
RequestJson = parse_json(Request),
RequestMetadataJson = parse_json(RequestMetadata),
AuthInfoJson = parse_json(AuthenticationInfo),
AuthzInfoJson = parse_json(AuthorizationInfo)
| extend
FlowLogsConfigName = split(GCPResourceName, "/")[-1],
ConfigState = tostring(RequestJson.vpc_flow_logs_config.state),
CallerIpAddress = tostring(RequestMetadataJson.callerIp),
AuthEmail = tostring(AuthInfoJson.principalEmail),
Permission = tostring(AuthzInfoJson[0].permission),
PermissionType = tostring(AuthzInfoJson[0].permissionType),
PermissionGranted = tostring(AuthzInfoJson[0].granted)
| where PermissionType == "ADMIN_WRITE"
| where MethodName has "DeleteVpcFlowLogsConfig" or ConfigState == "DISABLED"
| extend
Action = case(
MethodName has "DeleteVpcFlowLogsConfig", "Deleted",
ConfigState == "DISABLED", "Disabled",
"Modified"),
AccountName = tostring(split(PrincipalEmail, "@")[0]),
AccountUPNSuffix = tostring(split(PrincipalEmail, "@")[1])
| project TimeGenerated,
PrincipalEmail,
AuthEmail,
ProjectId,
ResourceName = GCPResourceName,
FlowLogsConfigName,
Action,
CallerIpAddress,
MethodName,
ServiceName,
Severity,
Permission,
PermissionGranted,
LogName,
InsertId,
AccountName,
AccountUPNSuffix
Entités déclarées
Contenus associés
Liens établis à partir des identifiants déclarés et des manifests des solutions.
Traçabilité de la source
GitHubLes valeurs affichées proviennent des fichiers du dépôt Azure/Azure-Sentinel. Elles décrivent le modèle publié, pas la configuration de votre workspace.
- Commit
9800e51↗- Identifiant source
8f3e9c2d-5b4a-4d6e-9a7c-2f8b5e1d3c9a
GSTEP / SUIVI DU CATALOGUE
Ajouté au catalogue : 16 sept. 2026 · 05:49 UTC
Dernier changement observé : 16 sept. 2026 · 05:49 UTC