Analytics BIOC Informational

A disabled user attempted to authenticate via SSO

A disabled user attempted to authenticate via SSO.

Module:
Identity Analytics
Data source:
AzureAD, Azure SignIn Log, Idira, Duo, Okta, OneLogin, PingOne
ATT&CK tactics: Initial Access (TA0001)
ATT&CK techniques: Valid Accounts: Domain Accounts (T1078.002)
Attacker's goals:

Use an account that was possibly compromised in the past to gain access to the network.

Investigative actions:

Confirm that the activity is benign (e.g. the user returned from a long leave of absence). Check whether you have issues with your Cloud Identity Engine failing to sync data from Active Directory.

Test period:
N/A (single event)
Deduplication:
1 Day
1 variation:
  • A disabled user attempted to authenticate via SSO from a suspicious IP Low (parent: Informational)