28 lines
998 B
YAML
28 lines
998 B
YAML
title: AWS Lambda Function Created or Invoked
|
|
id: d914951b-52c8-485f-875e-86abab710c0b
|
|
status: unsupported
|
|
description: Detects when an user creates or invokes a lambda function.
|
|
references:
|
|
- https://rhinosecuritylabs.com/aws/aws-privilege-escalation-methods-mitigation/
|
|
author: Austin Songer @austinsonger
|
|
date: 2021/10/03
|
|
modified: 2023/03/24
|
|
tags:
|
|
- attack.privilege_escalation
|
|
- attack.t1078
|
|
logsource:
|
|
product: aws
|
|
service: cloudtrail
|
|
detection:
|
|
selection1:
|
|
eventSource: lambda.amazonaws.com
|
|
eventName: CreateFunction
|
|
selection2:
|
|
eventSource: lambda.amazonaws.com
|
|
eventName: Invoke
|
|
condition: selection1 | near selection2
|
|
falsepositives:
|
|
- Lambda Function created or invoked may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.
|
|
- If known behavior is causing false positives, it can be exempted from the rule.
|
|
level: low
|