Access To Crypto Currency Wallets By Unusual Applications (via file_access)
This rule detects file access requests to crypto currency files by uncommon processes. Could indicate potential attempt of crypto currency wallet stealing.
SigmamediumWindowsv1
sigma
access-to-crypto-currency-wallets-by-unusual-applications-via-file-access
title: Access To Crypto Currency Wallets By Unusual Applications (via file_access)
id: ef47be9c-147a-5234-ba88-2f6f4a034845
status: stable
description: This rule detects file access requests to crypto currency files by uncommon processes. Could indicate potential attempt of crypto currency wallet stealing.
references:
- https://attack.mitre.org/techniques/T1003/
- Internal Research
author: Huntrule Team
date: 2026-06-21
tags:
- attack.t1003
- attack.credential-access
logsource:
category: file_access
product: windows
definition: 'Requirements: Microsoft-Windows-Kernel-File ETW provider'
detection:
selection:
- FileName|contains:
- '\AppData\Roaming\Ethereum\keystore\'
- '\AppData\Roaming\EthereumClassic\keystore\'
- '\AppData\Roaming\monero\wallets\'
- FileName|endswith:
- '\AppData\Roaming\Bitcoin\wallet.dat'
- '\AppData\Roaming\BitcoinABC\wallet.dat'
- '\AppData\Roaming\BitcoinSV\wallet.dat'
- '\AppData\Roaming\DashCore\wallet.dat'
- '\AppData\Roaming\DogeCoin\wallet.dat'
- '\AppData\Roaming\Litecoin\wallet.dat'
- '\AppData\Roaming\Ripple\wallet.dat'
- '\AppData\Roaming\Zcash\wallet.dat'
filter_main_system:
Image: System
filter_main_generic:
Image|startswith:
- 'C:\Program Files (x86)\'
- 'C:\Program Files\'
- 'C:\Windows\system32\'
- 'C:\Windows\SysWOW64\'
filter_optional_defender:
Image|startswith: 'C:\ProgramData\Microsoft\Windows Defender\'
Image|endswith:
- '\MpCopyAccelerator.exe'
- '\MsMpEng.exe'
condition: selection and not 1 of filter_main_* and not 1 of filter_optional_*
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.