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EVID 4717, 4718 : System Security Policy (Security)

Event Details

Event Type

Audit Authentication Policy Change

Event Description

  • 4717(S) : System security access was granted to an account.

  • 4718(S) : System security access was removed from an account.

Event IDs

4717, 4718

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>, <tag2>

<login>

SubjectDomainName

<domain>

<domainorigin>

SubjectLogonId

<session>

<session>

TargetSid

N/A

N/A

AccessGranted

<object>

N/A

Eventdata

<vendorinfo>

N/A

Account Name

<account>

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

1000638

EVID 4717, 4718 : System Security Policy

Base Rule

Policy Modified : System

Policy

EVID 4717 : System Security Granted To Account

Sub Rule

Policy Enabled : Auditing

Policy

EVID 4718 : System Security Access Removed

Sub Rule

Policy Enabled : Auditing

Policy

LogRhythm Default v2.0

Regex ID

Rule Name

Rule Type

Common Event

Classification

1011105

V 2.0 : System Security Access Modification

Base Rule

Privilege Modified

Other Audit

V 2.0 : EVID 4717 : System Security Access Granted

Sub Rule

Privilege Granted

Access Granted

V 2.0 : EVID 4718 : System Security Access Removed

Sub Rule

Privilege Revoked

Access Revoked