AWS Route Table Created

Elastic Stack Serverless Security

Identifies when an AWS Route Table has been created.

Rule type: query

Rule indices:

• filebeat-*
• logs-aws*

Severity: low

Risk score: 21

Runs every: 10m

Searches indices from: now-60m (https://www.elastic.co/guide/en/elasticsearch/reference/current/common-options.html#date-math[Date Math format], see also Additional look-back time)

Maximum alerts per execution: 100

References:

• https://docs.datadoghq.com/security_platform/default_rules/aws-ec2-route-table-modified/
• https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CreateRoute.html
• https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CreateRouteTable

Tags:

• Elastic
• Cloud
• AWS
• Continuous Monitoring
• SecOps
• Network Security

Version: 3

Rule authors:

• Elastic
• Austin Songer

Rule license: Elastic License v2

The AWS Fleet integration, Filebeat module, or similarly structured data is required to be compatible with this rule.

event.dataset:aws.cloudtrail and event.provider:cloudtrail.amazonaws.com and event.action:(CreateRoute or CreateRouteTable) and
event.outcome:success

Framework: MITRE ATT&CKTM

• Tactic:

  • Name: Persistence
  • ID: TA0003
  • Reference URL: https://attack.mitre.org/tactics/TA0003/