GCP Security Command Center - Detect projects with API Keys present

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Id	395f3ced-3923-4b83-b05d-8d077fd48c1e
Rulename	GCP Security Command Center - Detect projects with API Keys present
Description	Detects Google Cloud projects that have API Keys present using Security Command Center API_KEY_EXISTS findings. Projects with API Keys may expose credentials that enable unauthorized access if keys are leaked.
Severity	Medium
Tactics	CredentialAccess
Techniques	T1552
Required data connectors	GoogleSCCDefinition
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Google Cloud Platform Security Command Center/Analytic Rules/GCPAPIKeyExists.yaml
Version	1.0.0
Arm template	395f3ced-3923-4b83-b05d-8d077fd48c1e.json

KQL

GoogleCloudSCC
 | where tostring(Findings.state) == "ACTIVE"
 | extend FindingCategory = tostring(Findings.category)
 | where FindingCategory == "API_KEY_EXISTS"
 | extend FindingsJson = parse_json(Findings), FindingsResourceJson = parse_json(FindingsResource)
 | extend ResourceName = tostring(FindingsJson.resourceName)
 | extend ProjectId = extract(@"projects/([^/]+)", 1, ResourceName)
 | extend ProjectName = tostring(FindingsResourceJson.displayName)
 | extend Severity = tostring(FindingsJson.severity),
          FindingName = tostring(FindingsJson.name),
          ExternalUri = tostring(FindingsJson.externalUri),
          Description = tostring(FindingsJson.description)
 // Produce one row per project with an API key finding
 | summarize TimeGenerated = max(TimeGenerated),
             FindingsCount = count(),
             ExternalUri = any(ExternalUri),
             Description = any(Description)
   by ProjectId, ProjectName, Severity, ResourceName
 | project TimeGenerated, ProjectId, ProjectName, ResourceName, FindingsCount, Severity, ExternalUri, Description

YAML

triggerThreshold: 0
entityMappings:
- entityType: CloudApplication
  fieldMappings:
  - identifier: Name
    columnName: ProjectName
  - identifier: AppId
    columnName: ProjectId
requiredDataConnectors:
- dataTypes:
  - GoogleCloudSCC
  connectorId: GoogleSCCDefinition
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Google Cloud Platform Security Command Center/Analytic Rules/GCPAPIKeyExists.yaml
customDetails:
  ProjectId: ProjectId
  ProjectName: ProjectName
  SampleDescription: Description
  SampleExternalUri: ExternalUri
  FindingsCount: FindingsCount
tags:
- CIS GCP Foundation 3.0 1.12
- NIST 800-53 R5 PL-8, SA-8
- PCI-DSS v4.0 2.2.2, 6.2.1
- ISO-27001 v2022 A.8.27
- Cloud Controls Matrix 4 DSP-07
- NIST Cybersecurity Framework 1.0 PR-IP-2
- CIS Controls 8.0 16.10
name: GCP Security Command Center - Detect projects with API Keys present
alertDetailsOverride:
  alertDisplayNameFormat: GCP project {{ProjectName}} has API key(s) present
  alertDescriptionFormat: Project {{ProjectName}} ({{ProjectId}}) has {{FindingsCount}} API key finding(s). Review API keys and consider rotating or removing keys and using IAM-based authentication.
relevantTechniques:
- T1552
status: Available
version: 1.0.0
queryPeriod: 1h
kind: Scheduled
id: 395f3ced-3923-4b83-b05d-8d077fd48c1e
query: |
  GoogleCloudSCC
   | where tostring(Findings.state) == "ACTIVE"
   | extend FindingCategory = tostring(Findings.category)
   | where FindingCategory == "API_KEY_EXISTS"
   | extend FindingsJson = parse_json(Findings), FindingsResourceJson = parse_json(FindingsResource)
   | extend ResourceName = tostring(FindingsJson.resourceName)
   | extend ProjectId = extract(@"projects/([^/]+)", 1, ResourceName)
   | extend ProjectName = tostring(FindingsResourceJson.displayName)
   | extend Severity = tostring(FindingsJson.severity),
            FindingName = tostring(FindingsJson.name),
            ExternalUri = tostring(FindingsJson.externalUri),
            Description = tostring(FindingsJson.description)
   // Produce one row per project with an API key finding
   | summarize TimeGenerated = max(TimeGenerated),
               FindingsCount = count(),
               ExternalUri = any(ExternalUri),
               Description = any(Description)
     by ProjectId, ProjectName, Severity, ResourceName
   | project TimeGenerated, ProjectId, ProjectName, ResourceName, FindingsCount, Severity, ExternalUri, Description  
description: |
  Detects Google Cloud projects that have API Keys present using Security Command Center API_KEY_EXISTS findings.
  Projects with API Keys may expose credentials that enable unauthorized access if keys are leaked.  
queryFrequency: 1h
severity: Medium
triggerOperator: gt
tactics:
- CredentialAccess

ARM