Unusual multi-region AWS Resource Explorer searches

Synopsis

Field	Value
Activation Period	14 Days
Training Period	30 Days
Test Period	1 Hour
Deduplication Period	5 Days
Required Data	AWS Audit Log
Detection Modules	Cloud
ATT&CK Tactic	Discovery (TA0007)
ATT&CK Technique	Cloud Infrastructure Discovery (T1580), Account Discovery: Cloud Account (T1087.004)
Severity	Informational

Description

An identity performed unusual discovery activity in multiple regions using Resource Explorer's Search operation.

Attacker's Goals

Obtain a list of resources that could be targeted for lateral movement.

Investigative actions

• Investigate any unusual activity originating from the suspected identity.