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RealVNC

Event logs

Event Log Event ID Provider Notes
Application.evtx 256 VNC Server "connections authenticated" and includes email address or IP[1]

Application logs are likely going to be the primary investigation source as default text based logs may not be enabled [2]

Application logs

Debug logs are stored in the following locations:

  • %ProgramData%\RealVBC-Service\**vncserver.log**
  • %ProgramData%\RealVBC-Service\**vncserver.log.bak**

Timestamp is in UTC Timestamp format: YYYY-MM-DDTHH:MM:SS.SSS

Useful grep

Connections: authenticated:|Connections: disconnected:

Unsure whether file transfers are tracked.

Registry keys

HKEY_CURRENT_USER\SOFTWARE\RealVNC\vncviewer\MRU stores history of external IP addresses connected to

HKEY_LOCAL_MACHINE\SOFTWARE\RealVNC\vncserver stores the encrypted password and config settings of the server

References