GCP Kubernetes Rolebindings Created or Patched

Identifies the creation or patching of potential malicious rolebinding. You can assign these roles to Kubernetes subjects (users, groups, or service accounts) with role bindings and cluster role bindings.

Rule type: query

Rule indices:

Severity: medium

Risk score: 47

Runs every: 5m

Searches indices from: now-20m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References:

Tags:

Version: 1

Rule authors:

Rule license: Elastic License v2

## Config

The GCP Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule.

event.dataset:(googlecloud.audit or gcp.audit) and event.action:(io.k8s.authorization.rbac.v*.clusterrolebindings.create or
io.k8s.authorization.rbac.v*.rolebindings.create or io.k8s.authorization.rbac.v*.clusterrolebindings.patch or
io.k8s.authorization.rbac.v*.rolebindings.patch) and event.outcome:success