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IdentityLogonEvents

  • Raksts

Applies to:

  • Microsoft Defender XDR

The IdentityLogonEvents table in the advanced hunting schema contains information about authentication activities made through your on-premises Active Directory captured by Microsoft Defender for Identity and authentication activities related to Microsoft online services captured by Microsoft Defender for Cloud Apps. Use this reference to construct queries that return information from this table.

Tip

For detailed information about the events types (ActionType values) supported by a table, use the built-in schema reference available in Microsoft Defender XDR.

Note

This table covers Microsoft Entra logon activities tracked by Defender for Cloud Apps, specifically interactive sign-ins and authentication activities using ActiveSync and other legacy protocols. Non-interactive logons that are not available in this table can be viewed in the Microsoft Entra audit log. Learn more about connecting Defender for Cloud Apps to Microsoft 365

For information on other tables in the advanced hunting schema, see the advanced hunting reference.

Column name Data type Description
Timestamp datetime Date and time when the event was recorded
ActionType string Type of activity that triggered the event. See the in-portal schema reference for details
Application string Application that performed the recorded action
LogonType string Type of logon session. For more information, see Supported logon types.
Protocol string Network protocol used
FailureReason string Information explaining why the recorded action failed
AccountName string User name of the account
AccountDomain string Domain of the account
AccountUpn string User principal name (UPN) of the account
AccountSid string Security Identifier (SID) of the account
AccountObjectId string Unique identifier for the account in Microsoft Entra ID
AccountDisplayName string Name of the account user displayed in the address book. Typically a combination of a given or first name, a middle initial, and a last name or surname.
DeviceName string Fully qualified domain name (FQDN) of the device
DeviceType string Type of device based on purpose and functionality, such as network device, workstation, server, mobile, gaming console, or printer
OSPlatform string Platform of the operating system running on the device. This indicates specific operating systems, including variations within the same family, such as Windows 11, Windows 10 and Windows 7.
IPAddress string IP address assigned to the endpoint and used during related network communications
Port int TCP port used during communication
DestinationDeviceName string Name of the device running the server application that processed the recorded action
DestinationIPAddress string IP address of the device running the server application that processed the recorded action
DestinationPort int Destination port of related network communications
TargetDeviceName string Fully qualified domain name (FQDN) of the device that the recorded action was applied to
TargetAccountDisplayName string Display name of the account that the recorded action was applied to
Location string City, country/region, or other geographic location associated with the event
Isp string Internet service provider (ISP) associated with the endpoint IP address
ReportId string Unique identifier for the event
AdditionalFields dynamic Additional information about the entity or event

Supported logon types

The following table lists the supported values for the LogonType column.

Logon type Monitored activity Description
Logon type 2 Credentials Validation Domain-account authentication event using the NTLM and Kerberos authentication methods.
Logon type 2 Interactive Logon User gained network access by entering a username and password (authentication method Kerberos or NTLM).
Logon type 2 Interactive Logon with Certificate User gained network access by using a certificate.
Logon type 2 VPN Connection User connected by VPN - Authentication using RADIUS protocol.
Logon type 3 Resource Access User accessed a resource using Kerberos or NTLM authentication.
Logon type 3 Delegated Resource Access User accessed a resource using Kerberos delegation.
Logon type 8 LDAP Cleartext User authenticated using LDAP with a clear-text password (Simple authentication).
Logon type 10 Remote Desktop User performed an RDP session to a remote computer using Kerberos authentication.
--- Failed Logon Domain-account failed authentication attempt (via NTLM and Kerberos) due to the following: account was disabled/expired/locked/used an untrusted certificate or due to invalid logon hours/old password/expired password/wrong password.
--- Failed Logon with Certificate Domain-account failed authentication attempt (via Kerberos) due to the following: account was disabled/expired/locked/used an untrusted certificate or due to invalid logon hours/old password/expired password/wrong password.

Tip

Do you want to learn more? Engage with the Microsoft Security community in our Tech Community: Microsoft Defender XDR Tech Community.