GCP Logging Bucket Deletion

Synopsis

Field	Value
Activation Period	14 Days
Training Period	30 Days
Test Period	N/A (single event)
Deduplication Period	3 Hours
Required Data	Gcp Audit Log
Detection Modules	Cloud
Detector Tags	Cloud Data Asset Disaster Recovery Risks, Data Detection & Response, Cloud Log Tampering Analytics
ATT&CK Tactic	Defense Impairment (TA0112)
ATT&CK Technique	Disable or Modify Tools (T1685), Disable or Modify Tools: Disable or Modify Cloud Log (T1685.002)
Severity	Informational

Description

A GCP logging bucket was deleted. An attacker might delete the bucket to evade detection.

Attacker's Goals

Evade detection.

Investigative actions

• Check which logs were affected by the bucket deletion.
• Check The cloud identity activity prior/after to the bucket deletion.