SSO Brute Force

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

1 Hour

Deduplication Period

1 Day

Required Data

  • Requires:
    • AzureAD
  • Requires:
    • Okta
  • Requires:
    • OneLogin

Detection Modules

Identity Analytics

ATT&CK Tactic

ATT&CK Technique

Severity

Informational

Description

An abnormally high amount of SSO authentication attempts were seen within a short period of time.
This may have resulted from a brute-force attack.

Attacker's Goals

An attacker is attempting to gain access to an account secured with MFA.

Investigative actions

  • Check the legitimacy of this activity and determine whether it is malicious or not.
  • Check if the user usually logs in from this country.
  • Check whether a successful login was made after unsuccessful attempts.

Variations

SSO Brute Force Threat Detected

Synopsis

ATT&CK Tactic

ATT&CK Technique

Severity

Medium

Description

An abnormally high amount of SSO authentication attempts were seen within a short period of time.
This may have resulted from a brute-force attack.

Attacker's Goals

An attacker is attempting to gain access to an account secured with MFA.

Investigative actions

  • Check the legitimacy of this activity and determine whether it is malicious or not.
  • Check if the user usually logs in from this country.
  • Check whether a successful login was made after unsuccessful attempts.


SSO Brute Force Activity Observed

Synopsis

ATT&CK Tactic

ATT&CK Technique

Severity

Low

Description

An abnormally high amount of SSO authentication attempts were seen within a short period of time.
This may have resulted from a brute-force attack.

Attacker's Goals

An attacker is attempting to gain access to an account secured with MFA.

Investigative actions

  • Check the legitimacy of this activity and determine whether it is malicious or not.
  • Check if the user usually logs in from this country.
  • Check whether a successful login was made after unsuccessful attempts.