Aws Ami Shared Public

Description

Adversaries made suspicious AWS AMI attribute modifications, such as sharing it with another AWS account or making the full AMI image public. Adversaries are known to abuse these APIs to exfiltrate sensitive organization information stored in the AWS Resources, there by its very important to monitor these seemingly benign API activity in Cloudtrail logs.

MITRE ATT&CK Techniques

ID Technique Tactic
T1537 Transfer Data to Cloud Account Exfiltration

Environment Details

Field Value
Environment attack_range
Directory aws_ami_shared_public
Test Date 2023-03-31

Datasets

The following datasets were collected during this attack simulation:

Aws_cloudtrail_events-Json

  • Path: /datasets/attack_techniques/T1537/aws_ami_shared_public/aws_cloudtrail_events.json
  • Sourcetype: aws:cloudtrail
  • Source: aws_cloudtrail

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/T1537/aws_ami_shared_public/aws_cloudtrail_events.json --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