Classification:

attack

Tactic:

TA0001-initial-access

Technique:

T1078-valid-accounts

VIEW RULE IN DATADOG VIEW SIGNALS

Goal

Detect when a user logs in to Abnormal Security from an atypical location.

Strategy

This rule checks for user login API calls originating from an atypical location, which may indicate that an attacker has gained access to the user credentials and accessed the account.

Triage and response

1. Investigate the other actions performed by the user {{@user.email}}.
2. If confirmed as a threat, implement measures to block or limit the impact of the suspicious activity.
3. Follow company procedures for handling malicious files, including isolating the endpoint, running antivirus/antimalware scans, analyzing logs, and updating security policies.