AWS S3 Bucket Configuration Deletion
editAWS S3 Bucket Configuration Deletion
editIdentifies the deletion of various Amazon Simple Storage Service (S3) bucket configuration components.
Rule type: query
Rule indices:
- filebeat-*
- logs-aws.cloudtrail-*
Severity: low
Risk score: 21
Runs every: 10m
Searches indices from: now-60m (Date Math format, see also Additional look-back time)
Maximum alerts per execution: 100
References:
- https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketPolicy.html
- https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketReplication.html
- https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketCors.html
- https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketEncryption.html
- https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketLifecycle.html
Tags:
- Domain: Cloud
- Data Source: AWS
- Data Source: Amazon Web Services
- Use Case: Asset Visibility
- Tactic: Defense Evasion
Version: 207
Rule authors:
- Elastic
Rule license: Elastic License v2
Investigation guide
editSetup
editThe AWS Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule.
Rule query
editevent.dataset:aws.cloudtrail and event.provider:s3.amazonaws.com and
event.action:(DeleteBucketPolicy or DeleteBucketReplication or DeleteBucketCors or
DeleteBucketEncryption or DeleteBucketLifecycle)
and event.outcome:success
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Defense Evasion
- ID: TA0005
- Reference URL: https://attack.mitre.org/tactics/TA0005/
-
Technique:
- Name: Indicator Removal
- ID: T1070
- Reference URL: https://attack.mitre.org/techniques/T1070/