LoFP LoFP / valid clusters 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. cluster creations by unfamiliar users or hosts should be investigated. if known behavior is causing false positives, it can be exempted from the rule.

Techniques

Sample rules

AWS Redshift Cluster Creation

Description

Identifies the creation of an Amazon Redshift cluster. Unexpected creation of this cluster by a non-administrative user may indicate a permission or role issue with current users. If unexpected, the resource may not properly be configured and could introduce security vulnerabilities.

Detection logic

event.dataset:aws.cloudtrail and event.provider:redshift.amazonaws.com and event.action:CreateCluster and event.outcome:success

AWS RDS Cluster Creation

Description

Identifies the creation of a new Amazon Relational Database Service (RDS) Aurora DB cluster or global database spread across multiple regions.

Detection logic

event.dataset:aws.cloudtrail and event.provider:rds.amazonaws.com and event.action:(CreateDBCluster or CreateGlobalCluster) and event.outcome:success