REvil | Bedrohungsstufe: critical | Typ: Ransomware

Kryptografische Kennungen

SHA256ae9e09a6b7706983206261a8f923d908b5523caa08c57995b1601581ac04be0e
MD5ec304539958e1d893cc2832d01b4fa4c
Dateitypexe
Größe116.0 KB
Erstsichtung2020-08-23
Dateinameae9e09a6b7706983206261a8f923d908b5523caa08c57995b1601581ac04be0e.bin
TagsDecryptor, REvil, Sodinokibi

Malware-Familie: REvil

REvil, RaaS'tır.

TypRansomware
ProgrammierspracheC
ZielplattformWindows
C2-ProtokollHTTP
ZweckRaaS
Jahr der Erstsichtung2019
Andere NamenSodinokibi

Bedrohungsindikatoren (IOC)

  • SHA256: ae9e09a6b7706983206261a8f923d908b5523caa08c57995b1601581ac04be0e
  • MD5: ec304539958e1d893cc2832d01b4fa4c

Sie können alle Hash-Werte dieses Samples auf VirusTotal überprüfen.

Anleitung zur Systembereinigung

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Zahlen Sie kein Lösegeld — es gibt keine Garantie für die Wiederherstellung
  3. Stellen Sie die betroffenen Laufwerke unter Quarantäne
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Probieren Sie verfügbare Entschlüsselungstools (Projekt NoMoreRansom)
  6. Melden Sie den Vorfall den Behörden (Cybercrime-Einheit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

Hinweise für YARA-Regeln

rule REvil_SHA256 {
    meta:
        description = "REvil sample: ae9e09a6b7706983"
        threat_level = "critical"
        first_seen = "2020-08-23"
    condition:
        hash.sha256(0, filesize) == "ae9e09a6b7706983206261a8f923d908b5523caa08c57995b1601581ac04be0e"
}

REvil — Malware-Profil

REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.

Malware-Typ
Ransomware
Programmiersprache
C
C2-Protokoll
HTTP
Zielsysteme
Windows
Auch bekannt als (AKA)
Sodinokibi

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

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC-Liste (2 Indikatoren)

IOC — REvil
# SHA256 ae9e09a6b7706983206261a8f923d908b5523caa08c57995b1601581ac04be0e # MD5 ec304539958e1d893cc2832d01b4fa4c
TypWertBemerkung
sha256 ae9e09a6b7706983206261a8f923d908b5523caa08c57995b1601581ac04be0e Sample:REvil
md5 ec304539958e1d893cc2832d01b4fa4c Sample:REvil
Tags
revilransomwaremalwarecriticalsha256hash-analizi