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V 2.0 : EVID 4778, 4779 : Windows Station Session

Vendor Documentation


Rule Name

Rule Type

Common Event


V 2.0 : EVID 4778, 4779 : Windows Station SessionBase RuleSession InformationInformation
V 2.0 : EVID 4778 : A Session Was ReconnectedSub RuleSession ReconnectedOther Audit Success
V 2.0 : EVID 4779 : A Session Was DisconnectedSub RuleSession DisconnectedOther Audit Success

Mapping with LogRhythm Schema  

Device Key in Log MessageLogRhythm SchemaData TypeSchema Description
ProviderN/AN/AIdentifies the provider that logged the event. The Name and Guid attributes are included if the provider used an instrumentation manifest to define its events. The EventSourceName attribute is included if a legacy event provider (using the Event Logging API) logged the event.
EventID<vmid>NumberThe identifier that the provider used to identify the event.
VersionN/A N/AThe version number of the event's definition.
Level<severity>Text/StringThe severity level defined in the event.
Task<vendorinfo>Text/StringThe task defined in the event. Task and Opcode are typically used to identify the location in the application from where the event was logged.
OpcodeN/A N/AThe opcode defined in the event. Task and Opcode are typically used to identify the location in the application from where the event was logged.
Keywords<result>Text/StringA bitmask of the keywords defined in the event. Keywords are used to classify types of events (for example, events associated with reading data).
TimeCreatedN/A N/AThe time stamp that identifies when the event was logged. The time stamp will include either the SystemTime attribute or the RawTime attribute.
EventRecordIDN/A N/AThe record number assigned to the event when it was logged.
CorrelationN/A N/AThe activity identifiers that consumers can use to group related events together.
ExecutionN/A N/AContains information about the process and thread that logged the event.
ChannelN/A N/AThe channel to which the event was logged.
Computer<dname>Text/StringThe name of the computer on which the event occurred.
AccountName<login>Text/StringThe name of the account for which the session was reconnected.
AccountDomain<domainorigin>Text/StringThe subject’s domain or computer name. Formats vary, and include the following:
  • Domain NETBIOS name example: CONTOSO
  • Lowercase full domain name: contoso.local
  • Uppercase full domain name: CONTOSO.LOCAL
  • For some well-known security principals, such as LOCAL SERVICE or ANONYMOUS LOGON, the value of this field is “NT AUTHORITY”.
  • For local user accounts, this field will contain the name of the computer or device that this account belongs to
LogonID<session>NumberA hexadecimal value that can help you correlate this event with recent events that might contain the same Logon ID
SessionName<sessiontype>Text/StringThe name of the session to which the user was reconnected. Examples:
  • RDP-Rcp#N, where N is a number of session – typical RDP session name.
  • Console – console session, typical for Fast User Switching.
  • 31C5CE94259D4006A9E4#3 – example of Hyper-V Enhanced Session session name.
ClientName<sname>Text/StringThe computer name from which the user was reconnected. Has Unknown value for console session.
ClientAddress<sip>NumberIP address of the computer from which the user was reconnected.

IPv6 address or ::ffff:IPv4 address of a client.

::1 or means localhost.

Has LOCAL value for console session.
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