LoFP / a elasticache security group may be created by a system or network administrator. verify whether the user identity, user agent, and/or hostname should be making changes in your environment. security group creations by unfamiliar users or hosts should be investigated. if known behavior is causing false positives, it can be exempted from the rule.

• t1136
• t1136.003

Sample rules

AWS ElastiCache Security Group Created

• source: elastic
• technicques:
  • T1562

Description

Identifies when an ElastiCache security group has been created.

Detection logic

event.dataset:aws.cloudtrail and event.provider:elasticache.amazonaws.com and event.action:"Create Cache Security Group" and
event.outcome:success

AWS ElastiCache Security Group Created

• source: sigma
• technicques:
  • t1136
  • t1136.003

Description

Detects when an ElastiCache security group has been created.

Detection logic

condition: selection
selection:
  eventName: CreateCacheSecurityGroup
  eventSource: elasticache.amazonaws.com