Kryptografische Kennungen
| SHA256 | 8c32012baa74c8ee1bf676094f688505eae215317cc38c0e28a518e5a9d0b70b |
|---|---|
| MD5 | 284281286455371cf12b69ad76034d08 |
| Dateityp | dll |
| Größe | 116.5 KB |
| Erstsichtung | 2020-10-03 |
| Dateiname | LbYesiVe.exe |
| Tags | exe, REvil, Sodinokibi |
Malware-Familie: REvil
REvil, RaaS'tır.
| Typ | Ransomware |
|---|---|
| Programmiersprache | C |
| Zielplattform | Windows |
| C2-Protokoll | HTTP |
| Zweck | RaaS |
| Jahr der Erstsichtung | 2019 |
| Andere Namen | Sodinokibi |
Bedrohungsindikatoren (IOC)
- SHA256:
8c32012baa74c8ee1bf676094f688505eae215317cc38c0e28a518e5a9d0b70b - MD5:
284281286455371cf12b69ad76034d08
Sie können alle Hash-Werte dieses Samples auf VirusTotal überprüfen.
Anleitung zur Systembereinigung
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Zahlen Sie kein Lösegeld — es gibt keine Garantie für die Wiederherstellung
- Stellen Sie die betroffenen Laufwerke unter Quarantäne
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Probieren Sie verfügbare Entschlüsselungstools (Projekt NoMoreRansom)
- Melden Sie den Vorfall den Behörden (Cybercrime-Einheit)
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
Hinweise für YARA-Regeln
rule REvil_SHA256 {
meta:
description = "REvil sample: 8c32012baa74c8ee"
threat_level = "critical"
first_seen = "2020-10-03"
condition:
hash.sha256(0, filesize) == "8c32012baa74c8ee1bf676094f688505eae215317cc38c0e28a518e5a9d0b70b"
}
REvil — Malware-Profil
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
Technische 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 / Bedrohungsakteur
GOLD SOUTHFIELD, GandCrab successor
Fähigkeiten & Verhalten
IOC-Liste (2 Indikatoren)
# SHA256
8c32012baa74c8ee1bf676094f688505eae215317cc38c0e28a518e5a9d0b70b
# MD5
284281286455371cf12b69ad76034d08
| Typ | Wert | Bemerkung |
|---|---|---|
| sha256 | 8c32012baa74c8ee1bf676094f688505eae215317cc38c0e28a518e5a9d0b70b | Sample:REvil |
| md5 | 284281286455371cf12b69ad76034d08 | Sample:REvil |