gcp_breakglass_container_workload_deployed.yml

title: GCP Break-glass Container Workload Deployed
id: 76737c19-66ee-4c07-b65a-a03301d1573d
status: experimental
description: |
    Detects the deployment of workloads that are deployed by using the break-glass flag to override Binary Authorization controls.
references:
    - https://cloud.google.com/binary-authorization
author: Bryan Lim
date: 2024/01/12
tags:
    - attack.defense_evasion
    - attack.t1548
logsource:
    product: gcp
    service: gcp.audit
detection:
    selection:
        data.protoPayload.resource.type: 'k8s_cluster'
        data.protoPayload.logName:
            - 'cloudaudit.googleapis.com/activity'
            - 'cloudaudit.googleapis.com%2Factivity'
        data.protoPayload.methodName: 'io.k8s.core.v1.pods.create'
    keywords:
        - 'image-policy.k8s.io/break-glass'
    condition: selection and keywords
falsepositives:
    - Unknown
level: medium