sigmamediumHunting

New Network Route Added

Detects the addition of a new network route to a route table in AWS.

MITRE ATT&CK

defense-evasion

Detection Query

selection:
  eventSource: ec2.amazonaws.com
  eventName: CreateRoute
condition: selection

Author

jamesc-grafana

Created

2024-07-11

Data Sources

awscloudtrail

Platforms

aws

References

https://www.gorillastack.com/blog/real-time-events/important-aws-cloudtrail-security-events-tracking/

Tags

attack.defense-evasionattack.t1562.007

Raw Content

title: New Network Route Added
id: c803b2ce-c4a2-4836-beae-b112010390b1
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
tags:
    - attack.defense-evasion
    - attack.t1562.007
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