EVID 4713, 4716 : Policy Changed (Part 2) (Security)

Event Details

Event Type

Audit Authentication Policy Change

Event Description

  • 4713(S) : Kerberos policy was changed.

  • 4716(S) : Trusted domain information was modified.

Event IDs

4713, 4716

Log Fields and Parsing

This section details the log fields available in this log message type, along with values parsed for both LogRhythm Default and LogRhythm Default v2.0 policies. A value of "N/A" (not applicable) means that there is no value parsed for a specified log field.

Log Field

LogRhythm Default

LogRhythm Default v2.0

Provider

N/A

N/A

EventID

<vmid>

<vmid>

Version

N/A

N/A

Level

<severity>

<severity>

Task

N/A

<vendorinfo>

Opcode

N/A

N/A

Keywords

<tag1>

<result>

TimeCreated

N/A

N/A

EventRecordID

N/A

N/A

Correlation

N/A

N/A

Execution

N/A

N/A

Channel

N/A

N/A

Computer

<dname>

<dname>

SubjectUserSid

N/A

N/A

SubjectUserName

<login>

<login>

SubjectDomainName

<domain>

<domainorigin>

SubjectLogonId

<session>

<session>

Eventdata

<vendorinfo>

N/A

Category

<object>

N/A

Subcategory

<objectname>

N/A

Changes

<subject>

N/A

Log Processing Settings

This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default v2.0. In some cases, base rules are broken down into sub-rules to appropriately parse log message types by their event types.

LogRhythm Default

Regex ID

Rule Name

Rule Type

Common Event

Classification

1000631

Policy Changed

Base Rule

Policy Modified : System

Policy

EVID 4719 : System Audit Policy Changed

Sub Rule

Policy Modified : Auditing

Policy

EVID 4713 : Kerberos Policy Changed

Sub Rule

Policy Modified : System

Policy

EVID 4714 : Encrypted Data Recovery Policy Changed

Sub Rule

Policy Modified : Encryption

Policy

EVID 4739 : Domain Policy Changed

Sub Rule

Policy Modified : Domain

Policy

EVID 4912 : Per User Policy Was Changed

Sub Rule

Policy Modified : User/Password

Policy

LogRhythm Default v2.0

Regex ID

Rule Name

Rule Type

Common Event

Classification

1011104

V 2.0 : General Policy Change Events

Base Rule

Policy Modified : System

Policy

V 2.0 : EVID 4713 : Kerberos Policy Modified

Sub Rule

Policy Modified : System

Policy

V 2.0 : EVID 4715 : SACL On Object Modified

Sub Rule

Policy Modified : Object

Policy

V 2.0 : EVID 4716 : Domain Trust Modified

Sub Rule

Policy Modified : Domain

Policy