EnterpriseCA

  • Updated

This article outlines the EnterpriseCA node in BloodHound, it describes what the node represents, the node's properties, and possible incoming/outgoing edges.

Representation

The EnterpriseCA node represents the Active Directory LDAP objects of the pKIEnrollmentService class located in the Enrollment Services container in the Configuration Naming Context.

Node properties

The node supports the properties of the table. Three types of property names will be used, depending on where the property is found:

  • Entity Panel: Name shown in the BloodHound UI.
  • Database: Name stored in the BloodHound database and returned by the BloodHound API. This is to be used when running Cypher queries.
  • Directory: Name collected from the directory the node is stored in, for example, the LDAP name for an Active Directory property.
Entity Panel Database Directory Description
Object ID

objectid

objectGUID The object's unique identifier in the directory.
ACL Inheritance Denied

isaclprotected

nTSecurityDescriptor Whether inherited permissions (ACEs) from containers are blocked on this object.
Basic Constraint Path Length basicconstraintpathlength caCertificate (X509Certificate)

The maximum number of non-self-issued intermediate certificates that may follow this certificate in a valid certificate chain.

CA Name caname name

Name of the CA in the directory.

CA Security Collected casecuritycollected -

Whether the Security ACL stored in registry of the CA host has been collected.

Certificate Chain certchain caCertificate (X509Certificate) A hierarchical list of certificates starting with the certificate for this CA and ending with a self-signed root certificate. Each certificate is signed by the private key of the next CA certificate.
Certificate Name certname caCertificate (X509Certificate) The name of the CA's certificate.
Certificate Thumbprint certthumbprint caCertificate (X509Certificate) The thumbprint (unique identifier) of the CA's certificate.
Created whencreated whenCreated When the object was created in the directory.
Distinguished Name distinguishedname distinguishedName The name of the object and its location in AD.
DNS Hostname dnshostname dNSHostName The DNS host name of the CA host.
Domain FQDN domain - The fully qualified domain name (FQDN) of the domain the object belongs to.
Domain SID domainsid - The SID of the domain the object belongs to.
Enrollment Agent Restrictions Collected enrollmentagentrestrictions
collected
- Whether the EnrollmentAgentRights ACL stored in registry of the CA host has been collected.
Flags flags flags Various flags controlling features of the enrollment service.
Has Basic Constraints hasbasicconstraints caCertificate (X509Certificate) Whether the CA certificate has basic constraints.
Has Enrollment Agent Restrictions hasenrollmentagent
restrictions
- Whether the enrollment agent restrictions are enabled.
Is User Specifies San Enabled Collected isuserspecifiessanenabled
collected
- Whether the EditFlags registry value of the CA host has been collected.
Is User Specifies San Enabled isuserspecifiessanenabled - Whether the CA host has the user specifies SAN  (EDITF_ATTRIBUTESUBJECTALTNAME2) flag present in its EditFlags registry value. 
Last Collected by BloodHound lastseen - When the object was last collected and ingested in BloodHound.
- name name + domain name Name of the object + @ + the name of the domain. 

Edges

The following edge types may be linked to/from this node. See the edges documentation for more information on the edge types.

Incoming edges

Edge type Entity panel category
Enroll Inbound Object Control
GenericAll Inbound Object Control
GenericWrite Inbound Object Control
HostsCAService -
IssuedSignedBy -
ManageCA Inbound Object Control
ManageCertificates Inbound Object Control
Owns Inbound Object Control
PublishedTo -
WriteDacl Inbound Object Control
WriteOwner Inbound Object Control

Outgoing edges

Edge type Entity panel category
CanAbuseUPNCertMapping -
CanAbuseWeakCertBinding -
EnterpriseCAFor -
IssuedSignedBy -
TrustedForNTAuth -

References