EVID 4648 : Logon Using Explicit Credentials (Deutsch - Security)

Event Details

Event Type	Audit Logon
Event Description	4648 : A logon was attempted using explicit credentials.
Event ID	4648

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>, <tag1>
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>
InterfaceName	N/A	N/A
SubjecrUserName	<login>, <account>	<login>
SubjecttDomainName	<domain>	<domainorigin>
SubjectSid	N/A	N/A
LogonGuid	<session>	<session>
TargetUserName	N/A	<account>
TargetDomainName	N/A	<domainimpacted>
TargetLogonGuid	N/A	N/A
TargetServerName	<dinterface>	<dname>
TargetInfo	N/A	N/A
ProcessId	<processid>	<processid>
ProcessName	<process>	<process>
IpAddress	<sip>	<sip>
IpPort	<sport>	<sport>

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
1004629	EVID 4648 : Using Explicit Credentials	Base Rule	User Logon	Audit :Authentication Success
	EVID 4648 : Explicit Logon	Sub Rule	User Logon	Authentication Success
	EVID 4648 : Failed Explicit Logon	Sub Rule	Authentication Failure Activity	Authentication Failure

LogRhythm Default v2.0

Regex ID	Rule Name	Rule Type	Common Event	Classification
1011070	V 2.0 : EVID 4648 : Logon Using Explicit Crdntials	Base Rule	User Logon	Authentication Success
	V 2.0 : EVID 4648 : Failed Explicit Logon	Sub Rule	Authentication Failure Activity	Authentication Failure
	V 2.0 : EVID 4648 : Failed Explicit Logon	Sub Rule	Authentication Failure Activity	Authentication Failure
	V 2.0 : EVID 4648 : Failed Explicit Logon	Sub Rule	Authentication Failure Activity	Authentication Failure
	V 2.0 : EVID 4648 : Failed Explicit Logon	Sub Rule	Authentication Failure Activity	Authentication Failure