Detection rules › Sigma
PUA - DIT Snapshot Viewer
Detects the use of Ditsnap tool, an inspection tool for Active Directory database, ntds.dit.
Known false positives
- Legitimate admin usage
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Credential Access |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 1: Process creation |
| Security-Auditing | Event ID 4688: A new process has been created. |
Rule body
title: PUA - DIT Snapshot Viewer
id: d3b70aad-097e-409c-9df2-450f80dc476b
status: test
description: Detects the use of Ditsnap tool, an inspection tool for Active Directory database, ntds.dit.
references:
- https://thedfirreport.com/2020/06/21/snatch-ransomware/
- https://web.archive.org/web/20201124182207/https://github.com/yosqueoy/ditsnap
author: Furkan Caliskan (@caliskanfurkan_)
date: 2020-07-04
modified: 2023-02-21
tags:
- attack.credential-access
- attack.t1003.003
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\ditsnap.exe'
- CommandLine|contains: 'ditsnap.exe'
condition: selection
falsepositives:
- Legitimate admin usage
level: high
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
- Image|endswith: '\ditsnap.exe'
- CommandLine|contains: 'ditsnap.exe'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
CommandLine | match |
| field:"CommandLine" kind:match value:"ditsnap.exe" |
Image | ends_with |
| field:"Image" kind:ends_with value:"\ditsnap.exe" |