New Network Route Added


Description

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

Query · sigma

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

Known false positives

  • New VPC Creation requiring setup of a new route table
  • New subnets added requiring routing setup
Raw source New Network Route Added · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
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-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

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