What are some of the groups that are protected with AdminSDHolder?

Protected groups include privileged groups such as Domain Admins, Administrators, Enterprise Admins, and Schema Admins. This also includes other groups that give logon rights to domain controllers, which can be enough access to perpetrate attacks to compromise the domain.

What is the AdminSDHolder?

Essentially, the AdminSDHolder is an object in Active Directory that acts as a security descriptor template for protected accounts and groups in an Active Directory domain. Security descriptors include information that determine the security of an object, including SID, DACL, SACL and more. …

How do I find an AdminSDHolder?

The ACL can be viewed on the AdminSDHolder object itself. Open Active Directory Users and Computers and ensure Advanced Features is selected in the View menu. Navigate to the ‘system’ container under the domain and right-click on the sub-container called AdminSDHolder and select properties.

What is protected user group?

The Protected Users security group was introduced with Windows Server 2012 R2 and continued in Windows Server 2019. This group was developed to provide better protection for high privileged accounts from credential theft attacks. Members of this group have non-configurable protection applied.

What is SDProp?

SDProp is a process that runs every 60 minutes (by default) on the domain controller that holds the domain’s PDC Emulator (PDCE). SDProp compares the permissions on the domain’s AdminSDHolder object with the permissions on the protected accounts and groups in the domain.

What is dSHeuristics?

dSHeuristics is a Unicode string attribute. Each character in the string represents a heuristic that is used to determine the behavior of Active Directory. The order of the characters in the string is fixed; characters can be omitted only by truncating the string.

What is the adminCount attribute?

The adminCount attribute is found on user objects in Active Directory. If the value is or 0 then the user is not protected by the SD Propagation. If the value of adminCount is set to 1 that means the user has, or has been a member of a protected group. The value can be seen in ADUC or ADSIEdit or LDP.

What is SDAdmin?

SDAdmin. The role given to the administrator. The administrator has access to all the modules in the application. The administrator alone has the privilege to access the Admin module which is the key to operate the application. SDChange Manager.

Should Domain Admins be in protected Users group?

While all organizations need to protect members of Enterprise Admins, Domain Admins and Schema Admins groups because those accounts could be used by an attacker to access anything in the forest, other accounts may also need protection.

How do I run SDProp?

Running SDProp Manually in Windows Server 2008 or Earlier

Launch Ldp.exe.
Click Connection on the Ldp dialog box, and click Connect.
In the Connect dialog box, type the name of the domain controller for the domain that holds the PDC Emulator (PDCE) role and click OK.

What is adminCount?

adminCount. The adminCount attribute is found on user objects in Active Directory. This is a very simple attribute. If the value is or 0 then the user is not protected by the SD Propagation. If the value of adminCount is set to 1 that means the user has, or has been a member of a protected group.

What does an adminsdholder do in Active Directory?

What is an AdminSDHolder? Essentially, the AdminSDHolder is an object in Active Directory that acts as a security descriptor template for protected accounts and groups in an Active Directory domain. In other words, the AdminSDHolder object enables users to manage access control lists of members of built-in privileged AD groups.

When to use adminsdholder for protected groups?

The inheritance of permissions from the object parent (It is disabled by default) When an Active Directory group is marked a protected group; Active Directory will ensure that the owner, the ACLs and the inheritance applied on this group are the same as the ones applied on AdminSDHolder container.

What is the Distinguished Name of adminsdholder?

What is AdminSDHolder? AdminSDHolder is a container that exists in each Active Directory domain. Its distinguished name is CN=AdminSDHolder,CN=System,DC=domain,DC=com where DC=domain,DC=com is the distinguished name of your Active Directory domain.

Who is the default owner of adminsdholder?

Additionally, although the default owner of AdminSDHolder is the domain’s Domain Admins group, members of Administrators or Enterprise Admins can take ownership of the object. SDProp is a process that runs every 60 minutes (by default) on the domain controller that holds the domain’s PDC Emulator (PDCE).

What are some of the groups that are protected with AdminSDHolder? Protected groups include privileged groups such as Domain Admins, Administrators, Enterprise Admins, and Schema Admins. This also includes other groups that give logon rights to domain controllers, which can be enough access to perpetrate attacks to compromise the domain. What is the AdminSDHolder? Essentially,…