title: Account Enumeration on AWS
id: e9c14b23-47e2-4a8b-8a63-d36618e33d70 
status: experimental
description: Detects enumeration of accounts configuration via api call to list different instances and services within a short period of time.  
author: toffeebr33k
date: 2020/11/21
modified: 2021/08/09
logsource:
    product: aws
    service: cloudtrail
detection:
    selection_eventname:
        eventName: list*
    timeframe: 10m
    condition: selection_eventname
fields:
    - userIdentity.arn
falsepositives:
    - AWS Config or other configuration scanning activities
level: low
tags:
    - attack.discovery
    - attack.t1592