Skip to content

EVTX triage and investigation tool for Windows event log analysis, timeline reconstruction and incident response.

Notifications You must be signed in to change notification settings

redzeptech/logwatch-tr

Repository files navigation

GitHub release License

⚠️ This is a triage tool, not a full forensic suite.

It helps quickly understand what happened before deep forensic analysis. Designed for analysts, sysadmins and incident responders who need fast clarity from Windows Security logs.

LogWatch-TR

Windows Security Event Log (EVTX) triage tool

LogWatch-TR helps answer the first DFIR question:

“What actually happened on this machine?”

It does not replace a SIEM.
It accelerates the first investigation stage.


Why this tool exists

Windows Security logs are extremely noisy.

Most investigations fail because: every logon event is treated as human activity.

In reality:

  • services log in
  • scheduled tasks log in
  • system accounts log in

LogWatch-TR introduces actor classification and isolates real user behavior.


What it detects

The tool analyzes .evtx files and correlates authentication events:

  • Failed logins — Event ID 4625
  • Successful logons — Event ID 4624
  • Night logins (00:00–06:00)
  • RDP logins (Logon Type 10)
  • New account creation — Event ID 4720
  • Privileged logon — Event ID 4672
  • Audit log clearing — Event ID 1102
  • Privilege escalation correlation (4624 → 4672)

System/service noise is filtered automatically.


Example Output

Example report

The tool produces a readable HTML timeline report categorized as:

  • 🔴 Critical
  • 🟡 Suspicious
  • 🟢 Normal

You can review incidents without opening Event Viewer.


Download

➡️ Latest Windows build
https://github.com/redzeptech/logwatch-tr/releases/latest

No installation required.


Quick Start

  1. Extract the zip
  2. Export a Security.evtx file from Event Viewer
  3. Put it next to the executable
  4. Run:
LogWatch-TR.exe Security.evtx

## Why I built this

During real incident investigations, I repeatedly saw analysts lose hours inside raw Event Viewer logs.

This tool was created to shorten that first step:
understanding human activity quickly and reliably.