AWS CloudTrail Trail Stop/Update/Delete Activity

Detects CloudTrail stop, update, or delete actions that can impair logging and audit visibility.

FreeReviewedSigma · Medium · v5
Product
aws
Service
cloudtrail
Author
vitaliy0x1 (SigmaHQ), DRL 1.1
Published
2020-01-21
Updated
2026-07-31
title: AWS CloudTrail Trail Stop/Update/Delete Activity
id: 56b2ca4b-4a9e-4e15-80f3-b793856919ee
status: test
description: This rule flags CloudTrail control-plane events that stop logging, update an existing trail, or delete a trail. Attackers often target these actions to impair audit visibility, disrupt monitoring, or alter what data is recorded. Detection relies on AWS CloudTrail event fields indicating eventSource and matching the eventName values for StopLogging, UpdateTrail, or DeleteTrail.
references:
  - https://docs.aws.amazon.com/awscloudtrail/latest/userguide/best-practices-security.html
  - https://github.com/SigmaHQ/sigma/blob/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_disable_logging.yml
author: vitaliy0x1, Huntrule Team
date: 2020-01-21
modified: 2022-10-09
tags:
  - attack.defense-impairment
  - attack.t1685.002
logsource:
  product: aws
  service: cloudtrail
detection:
  selection_source:
    eventSource: cloudtrail.amazonaws.com
    eventName:
      - StopLogging
      - UpdateTrail
      - DeleteTrail
  condition: selection_source
falsepositives:
  - Valid change in a Trail
level: medium
license: DRL-1.1
related:
  - id: 4db60cc0-36fb-42b7-9b58-a5b53019fb74
    type: derived