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Description

Detect failed Okta SSO events

  • Type: Anomaly
  • Product: Splunk Enterprise, Splunk Enterprise Security, Splunk Cloud
  • Datamodel:
  • Last Updated: 2020-07-21
  • Author: Rico Valdez, Splunk
  • ID: 371a6545-2618-4032-ad84-93386b8698c5

ATT&CK

ID Technique Tactic
T1078.001 Default Accounts Defense Evasion, Persistence, Privilege Escalation, Initial Access
`okta` displayMessage="User attempted unauthorized access to app" 
| stats  min(_time) as firstTime max(_time) as lastTime values(app) as Apps count by user, result ,displayMessage, src_ip 
| `security_content_ctime(firstTime)` 
| `security_content_ctime(lastTime)` 
| `okta_failed_sso_attempts_filter` 

Associated Analytic Story

How To Implement

This search is specific to Okta and requires Okta logs are being ingested in your Splunk deployment.

Required field

  • _time
  • displayMessage
  • app
  • user
  • result
  • src_ip

Kill Chain Phase

Known False Positives

There may be a faulty config preventing legitmate users from accessing apps they should have access to.

Reference

Test Dataset

Replay any dataset to Splunk Enterprise by using our replay.py tool or the UI. Alternatively you can replay a dataset into a Splunk Attack Range

source | version: 2