Cloudtrail alter encryption configuration¶
| Platform | Author | Last Update |
|---|---|---|
| aws | Nick Jones | 2023-07-01 |
Alter cloudtrail encryption configuration such that log ingestion can no longer read logs
MITRE IDs¶
Required Permissions¶
- cloudtrail:UpdateTrail
Required Parameters¶
| Name | Type | Description | Example Value |
|---|---|---|---|
| trailname | str | Name of the cloudtrail to be targeted | example-cloudtrail |
| kmskeyid | str | KMS key ID to use, supply an empty string to disable encryption |
Attacker Action¶
aws cloudtrail update-trail --name example-cloudtrail --kms-key-id
Detection Case¶
ELK query¶
When logs are ingested into ELK, the following Lucene query can be used to identify relevant events.
eventName:UpdateTrail AND eventSource:*.cloudtrail.amazonaws.com
Sigma Definition¶
---
title: Cloudtrail alter encryption configuration
id: 76e19d12-2ed2-4dfc-b9e9-f3b235ee471a
status: experimental
author: Nick Jones
date: 2023-07-01
description: Alter cloudtrail encryption configuration such that log ingestion can no longer read logs
logsource:
service: cloudtrail
detection:
selection_source:
- eventSource: "*.cloudtrail.amazonaws.com"
events:
- eventName: "UpdateTrail"
condition: selection_source AND events
level: low
tags:
- attack.T1562