EVID 4776 : Remote Logon (Security) | LogRhythm Documentation

Event Details

Event Type	Audit Credentials Logon
Event Description	4776 : The computer attempted to validate the credentials for an account.
Event ID	4776

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	N/A	<severity>
Task	N/A	<vendorinfo>
Opcode	N/A	N/A
Keywords	<tag1>	<result>, <tag3>
TimeCreated	N/A	N/A
EventRecordID	N/A	N/A
Correlation	N/A	N/A
Execution	N/A	N/A
Processid	N/A	N/A
Channel	N/A	N/A
Computer	<dname>	<dname>
EventData	<vendorinfo>	N/A
InterfaceName	N/A	N/A
Identity	N/A	N/A
TargetUserName	N/A	<domainorigin>, <tag1>, <login>
TargetDomainName	N/A	N/A
Logon Account	<domainorigin>, <login>	N/A
Source Workstation	<sname>	N/A
ErrorCode	<objectname>, <tag2>	N/A
status	N/A	<status>, <tag2>

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
1000620	EVID 4776 : Remote Logon	Base Rule	User Logon	Authentication Success
	EVID 4776 : Failed Remote Logon	Sub Rule	User Logon Failure	Authentication Failure
	EVID 4776 : Failed Remote Logon - Admin	Sub Rule	User Logon Failure	Authentication Failure
	EVID 4776 : Remote Logon Success	Sub Rule	User Logon	Authentication Success
	EVID 4776 : Remote Logon - Admin	Sub Rule	User Logon	Authentication Success
	EVID 4776 : Failed Rem Logon - User Does Not Exist	Sub Rule	User Logon Failure : Bad Username	Authentication Failure
	EVID 4776 : Failed Rem Logon - Bad Password	Sub Rule	User Logon Failure : Bad Password	Authentication Failure
	EVID 4776 : Failed Rem Logon - Account Locked	Sub Rule	User Logon Failure : Account Locked Out	Authentication Failure
	EVID 4776 : Failed Rem Logon - Account Disabled	Sub Rule	User Logon Failure : Account Disabled	Authentication Failure
	EVID 4776 : Failed Rem Logon - Outside Time Limits	Sub Rule	User Logon Failure	Authentication Failure
	EVID 4776 : Failed Rem Logon - Workstation Restriction	Sub Rule	User Logon Failure	Authentication Failure
	EVID 4776 : Failed Rem Logon - Account Expired	Sub Rule	User Logon Failure : Account Disabled	Authentication Failure
	EVID 4776 : Failed Rem Logon - Password Expired	Sub Rule	User Logon Failure : Bad Password	Authentication Failure
	EVID 4776 : Failed Rem Logon - Change Password	Sub Rule	User Logon Failure : Bad Password	Authentication Failure

LogRhythm Default v2.0

Regex ID	Rule Name	Rule Type	Common Event	Classification
1011093	V 2.0 : EVID 4776 : User Logon Failure	Base Rule	User Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Computer Logon Success	Sub Rule	Computer Logon	Authentication Success
	V 2.0 : EVID 4776 : Bad UserName	Sub Rule	Computer Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Bad Password	Sub Rule	Computer Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Expired Password	Sub Rule	Computer Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Disabled Account	Sub Rule	Computer Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Expired Account	Sub Rule	Computer Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Password Change Required	Sub Rule	Computer Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Locked Account	Sub Rule	Computer Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Computer Account Logon Failure	Sub Rule	Computer Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : User Logon Success	Sub Rule	User Logon	Authentication Success
	V 2.0 : EVID 4776 : Bad UserName	Sub Rule	User Logon Failure : Bad Username	Authentication Failure
	V 2.0 : EVID 4776 : Bad Password	Sub Rule	User Logon Failure : Bad Password	Authentication Failure
	V 2.0 : EVID 4776 : Outside Logon Hours	Sub Rule	User Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Unauthorized Workstation	Sub Rule	User Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Expired Password	Sub Rule	User Logon Failure : Bad Password	Authentication Failure
	V 2.0 : EVID 4776 : Disabled Account	Sub Rule	User Logon Failure : Account Disabled	Authentication Failure
	V 2.0 : EVID 4776 : Expired Account	Sub Rule	User Logon Failure : Bad Username	Authentication Failure
	V 2.0 : EVID 4776 : Password Change Required	Sub Rule	User Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Locked Account	Sub Rule	User Logon Failure : Account Locked Out	Authentication Failure
	V 2.0 : EVID 4776 : Failed Remote Logon	Sub Rule	User Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Failed Remote Logon	Sub Rule	User Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Remote Logon Success	Sub Rule	User Logon	Authentication Success
	V 2.0 : EVID 4776 : Remote Logon Success	Sub Rule	User Logon	Authentication Success
	V 2.0 : EVID 4776 : Remote Logon - Admin	Sub Rule	User Logon	Authentication Success
	V 2.0 : EVID 4776 : Remote Logon - Admin	Sub Rule	User Logon	Authentication Success
	V 2.0 : EVID 4776 : Failed Remote Logon - Admin	Sub Rule	User Logon Failure	Authentication Failure
	V 2.0 : EVID 4776 : Failed Remote Logon - Admin	Sub Rule	User Logon Failure	Authentication Failure