S3 configuration deletion

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

1 Day

Required Data

  • Requires:
    • AWS Audit Log

Detection Modules

Cloud

ATT&CK Tactic

Impact (TA0040)

ATT&CK Technique

Data Encrypted for Impact (T1486)

Severity

Informational

Description

An S3 bucket configuration has been deleted.
This may affect the S3 access, and the objects it contains.

Attacker's Goals

Modify the S3 configuration and expose stored sensitive data.

Investigative actions

  • Check what data is stored on the S3.
  • Check which configuration change has been made.
  • Verify this change did not make this S3 publicly available.