Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
5 Days |
Required Data |
|
Detection Modules |
Identity Threat Module |
Detector Tags |
|
ATT&CK Tactic |
|
ATT&CK Technique |
|
Severity |
Low |
Description
A domain was added to the Google Workspace trusted domains list.
Attacker's Goals
An adversary may add a trusted domain to collect and exfiltrate data from their target's organization with less restrictive security controls.
Investigative actions
- Check if the identity intended to perform this action, Or look for signs that the user account is compromised (e.g. abnormal logins, unusual activity).
- Investigate the new domain in the trusted domains list.
- Follow further actions done by the account.
Variations
A domain was added to the trusted domains list by a non Google Workspace administrative userA domain was added to the trusted domains list from an unusual ASN