An AWS Lambda function was modified

Cortex XDR Analytics Alert Reference by Alert name

Product
Cortex XDR
Last date published
2024-06-04
Category
Analytics Alert Reference
Order
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

5 Days

Required Data

  • Requires:
    • AWS Audit Log

Detection Modules

Cloud

ATT&CK Tactic

Execution (TA0002)

ATT&CK Technique

Serverless Execution (T1648)

Severity

Informational

Description

An AWS Lambda function was modified.

Attacker's Goals

Modification of Lambda function may provide attack access to run code against the cloud environment.

Investigative actions

  • Check what modifications were made to the AWS Lambda function.