Decommissioned Buckets

Description

Dataset generated from AWS CloudTrail logs capturing the lifecycle of an intentionally exposed S3 bucket, including its creation, public access configuration (via bucket policy and website hosting), and subsequent deletion. This simulates the detection of potentially risky S3 bucket configurations and their decommissioning process.

MITRE ATT&CK Techniques

ID Technique Tactic
T1485 Data Destruction Impact

Environment Details

Field Value
Environment attack_range
Directory decommissioned_buckets
Test Date 2025-02-14

Datasets

The following datasets were collected during this attack simulation:

Web_cloudfront_access

  • Path: /datasets/attack_techniques/T1485/decommissioned_buckets/web_cloudfront_access.log
  • Sourcetype: aws:cloudfront:accesslogs
  • Source: aws_cloudfront_accesslogs

No specific detections currently use this attack data for testing. However, you can find related detections and analytics in our security content repository.

Usage Instructions

Replay with Splunk Attack Data

Replay attack data with replay.py from Splunk Attack Data.

1python replay.py --dataset /datasets/attack_techniques/T1485/decommissioned_buckets/web_cloudfront_access.log --index attack_data

Manual Import

  1. Download the dataset files from the paths listed above
  2. Configure your Splunk instance with the appropriate sourcetypes
  3. Import the logs using the Splunk Add Data wizard

Find more detections and analytics for this attack technique in our security content repository.


Source: GitHub | Version: 1.0