Cryptographic Identifiers
| SHA256 | 6295da1218817aaac71447d83d2221d251724dd33751d94581e3f10e76da1280 |
|---|---|
| MD5 | fc4f9b77b3b2bcc7baed9a4184a51656 |
| File Type | exe |
| Size | 116.5 KB |
| First Seen | 2020-09-11 |
| File Name | 6295da1218817aaac71447d83d2221d251724dd33751d94581e3f10e76da1280.bin.exe |
| Tags | Ransomware, REvil, Sodinokibi |
Malware Family: REvil
REvil, RaaS'tır.
| Type | Ransomware |
|---|---|
| Programming Language | C |
| Target Platform | Windows |
| C2 Protocol | HTTP |
| Purpose | RaaS |
| First Seen Year | 2019 |
| Aliases | Sodinokibi |
Threat Indicators (IOC)
- SHA256:
6295da1218817aaac71447d83d2221d251724dd33751d94581e3f10e76da1280 - MD5:
fc4f9b77b3b2bcc7baed9a4184a51656
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Do not pay the ransom — there is no guarantee your files will be restored
- Quarantine the affected drives
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Try available decryptor tools (the NoMoreRansom project)
- Report the incident to the authorities (cybercrime unit)
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA Rule Hints
rule REvil_SHA256 {
meta:
description = "REvil sample: 6295da1218817aaa"
threat_level = "critical"
first_seen = "2020-09-11"
condition:
hash.sha256(0, filesize) == "6295da1218817aaac71447d83d2221d251724dd33751d94581e3f10e76da1280"
}
REvil — Malware Profile
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
Technical Details
REvil (Sodinokibi) is a ransomware-as-a-service operated by GOLD SOUTHFIELD. First detected April 2019, believed successor to GandCrab. Uses elliptic curve Diffie-Hellman (ECDH) + Salsa20 for file encryption, RSA-2048 for key exchange. Highly customizable through embedded JSON configuration: target paths, excluded countries/extensions. Notable attacks: Kaseya VSA supply chain attack (July 2021, 1500+ MSPs affected), JBS Foods ($11M ransom), Travelex ($6M ransom). Double extortion via "Happy Blog" leak site. Source code leaked 2021. FSB arrested key members January 2022. Operations resumed briefly with "REvil is back" announcements.
Attribution / Threat Actor
GOLD SOUTHFIELD, GandCrab successor
Capabilities & Behavior
IOC List (2 indicators)
# SHA256
6295da1218817aaac71447d83d2221d251724dd33751d94581e3f10e76da1280
# MD5
fc4f9b77b3b2bcc7baed9a4184a51656
| Type | Value | Note |
|---|---|---|
| sha256 | 6295da1218817aaac71447d83d2221d251724dd33751d94581e3f10e76da1280 | Sample:REvil |
| md5 | fc4f9b77b3b2bcc7baed9a4184a51656 | Sample:REvil |