Analytics BIOC Informational

Bucket's object ownership controls were modified

S3 bucket object ownership controls were modified.

Module:
Cortex Cloud
Licensed by:
Cloud Runtime Security (CRS)
Data source:
AWS Audit Log
ATT&CK tactics: Exfiltration (TA0010)
ATT&CK techniques: Transfer Data to Cloud Account (T1537)
Detector tags: Data Detection & Response
Attacker's goals:

Maintain control and access to data that resides inside the S3 bucket.

Investigative actions:

Check if {cloud_best_identity_match} intended to modify bucket's object ownership. Check if the {aws_s3bucket_identifier} bucket contains any sensitive information.

Test period:
N/A (single event)
Deduplication:
1 Day