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Machine Account Vulnerable NetLogon Connections (Part 2)

Vendor Documentation

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

<tag2>

EventID Qualifiers

<vmid>

<vmid>

Version

N/A

N/A

Level

<severity>

<severity>

Task

N/A

<vendorinfo>

Opcode

N/A

N/A

Keywords

N/A

<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>

Security

N/A

N/A

Data

<login>

<sname>

Data

<domainorigin>

<domainorigin>

Data

<object>

N/A

Data

<vendorinfo>

N/A

Data

<objectname>

N/A

Data

<objecttype>

<object>

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

1011214

Machine Account Vulnerable NetLogon Connections

Base Rule

General Threat Message

Information

EVID 5827: Vulnerable Netlogon Connection Denied

Sub Rule

Threat Blocked

Failed Activity

EVID 5829: Vulnerable Netlogon Connection Allowed

Sub Rule

General Threat Message

Activity

EVID 5830: Vuln. Netlogon Conn. Allow By Policy

Sub Rule

General Threat Message

Activity

LogRhythm Default v2.0

Regex ID

Rule Name

Rule Type

Common Event

Classification

1012716

V 2.0 : EVID 5829: NetLogon

Base Rule

Web Activity Allowed

Activity