A successful SSO sign-in from TOR

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 Hour

Required Data

  • Requires one of the following data sources:
    • AzureAD
      OR
    • Okta
      OR
    • OneLogin
      OR
    • PingOne

Detection Modules

Identity Analytics

ATT&CK Tactic

ATT&CK Technique

Severity

High

Description

A successful sign-in from a TOR exit node.

Attacker's Goals

Gain initial access to organization and hiding itself.

Investigative actions

  • Block all web traffic to and from public Tor entry and exit nodes.
  • Search for additional logins from the same user around the alert timestamp.

Variations

A successful SSO sign-in from TOR via Mobile Device

Synopsis

ATT&CK Tactic

ATT&CK Technique

Severity

Medium

Description

A successful sign-in from a TOR exit node.

Attacker's Goals

Gain initial access to organization and hiding itself.

Investigative actions

  • Block all web traffic to and from public Tor entry and exit nodes.
  • Search for additional logins from the same user around the alert timestamp.