CTD-000053

AD domain accounts with password not required

Medium
Active Directory
Credential Access
v30

Signature Identity

CTD-000053
Threat ID
30
Version
IOE
Indicator Type

Threat Description

ms-DS-UserPasswordNotRequired attribute value indicates if the user require password to log in. Threat actor might use an account with password not required to access your environment.

MITRE ATT&CK: Attack Tactics

Credential Access

D3FEND: Defend Tactics

Application Configuration Hardening Domain Account Monitoring Strong Password Policy

Remediation

  1. To change the ms-DS-UserPasswordNotRequired attribute use PowerShell cmdlet: Get-ADUser -Identity {user} | Set-ADUser -PasswordNotRequired $false.
  2. Review activity of the account using Change History.

Frequently Asked Questions

What does AD domain accounts with password not required mean?

AD domain accounts with password not required have the 'password not required' attribute set, allowing them to log in without a valid username and password. This setting is typically used for service accounts but can also increase the risk of unauthorized access if misconfigured.

An account without a required password does not grant administrative control directly, but it can be used by attackers to access the environment without valid credentials for reconnaissance or as a foothold for more serious attacks. This allows attackers to bypass authentication mechanisms and gain unauthorized access.

Attackers can use an account with password not required to authenticate to Active Directory, potentially leading to credential exposure and misuse. This can be used as a stepping stone for further malicious activities or to gain unauthorized access to sensitive resources.

Cayosoft Guardian detects AD domain accounts with password not required by continuously monitoring the attributes of user accounts in Active Directory. When it finds an account with the 'password not required' attribute set, Guardian flags this as a security issue to alert administrators and provide visibility into potential attack paths.

Cayosoft Guardian helps reduce the risk by alerting administrators so they can change the 'password not required' attribute for affected accounts. Guardian also supports ongoing monitoring to catch any changes that might re-enable this setting, ensuring that unnecessary access points are kept closed and limiting reconnaissance opportunities.

Stop AD Threats As They Happen

Cayosoft Protector provides continuous monitoring and real-time alerts across your entire Microsoft Identity stack

Classification
Systems
Active Directory
Themes
Account protection
Attack Tactics
Credential Access
Defend Tactics
Application Configuration Hardening Domain Account Monitoring Strong Password Policy
Indicator Types
IOE
Related Threats
CTD-000139
Kerberos Constrained Delegation: krbtgt Risks
Critical
CTD-000122
Active Directory Schema Update Permission Risks
Critical