Rules: GCP Bucket Modified
Detect when an administrative change to a GCS Bucket has been made. This could change the retention policy or bucket lock.
| Detail | Value |
|---|---|
| Type | Templated Match |
| Category | Defense Evasion |
| Apply Risk to Entities | user_username, srcDevice_ip |
| Signal Name | GCP Bucket Modified |
| Summary Expression | User: {{user_username}} performed action: {{action}} |
| Score/Severity | Static: 2 |
| Enabled by Default | True |
| Prototype | False |
| Tags | _mitreAttackTactic:TA0009, _mitreAttackTechnique:T1530 |
| Origin | Field |
|---|---|
| Normalized Schema | action |
| Normalized Schema | listMatches |
| Normalized Schema | metadata_product |
| Normalized Schema | metadata_vendor |
| Normalized Schema | srcDevice_ip |
| Normalized Schema | user_username |