New Network Route Added

 Original Source: [Sigma source]
Title: New Network Route Added
Status: test
Description:Detects the addition of a new network route to a route table in AWS.
References:
  -https://www.gorillastack.com/blog/real-time-events/important-aws-cloudtrail-security-events-tracking/
Author: jamesc-grafana
Date: 2024-07-11
modified:None
Tags:
  • -'attack.defense-impairment'
  • -'attack.t1686.001'
Logsource:
  • product: aws
  • service: cloudtrail
Detection:
  selection:
    eventSource: 'ec2.amazonaws.com'
    eventName: 'CreateRoute'
  condition:selection
Falsepositives:
  -New VPC Creation requiring setup of a new route table
  -New subnets added requiring routing setup
Level: medium