REvil | Bedrohungsstufe: critical | Typ: Ransomware

Kryptografische Kennungen

SHA2561bc9040cfa3738e8a2e0409efb17726c8f4894e462f2e51d2a18664c4c799e16
MD57ec9d06ed280e25df7d85d740f21558a
Dateitypdll
Größe116.5 KB
Erstsichtung2020-09-22
DateinameSeycRmVp.exe
Tagsexe, REvil, Sodinokibi

Malware-Familie: REvil

REvil, yüksek profilli saldırılar yaptı.

TypRansomware
ProgrammierspracheC
ZielplattformWindows
C2-ProtokollHTTP
ZweckYüksek profilli RaaS
Jahr der Erstsichtung2019
Andere NamenSodinokibi

Bedrohungsindikatoren (IOC)

  • SHA256: 1bc9040cfa3738e8a2e0409efb17726c8f4894e462f2e51d2a18664c4c799e16
  • MD5: 7ec9d06ed280e25df7d85d740f21558a

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. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

Hinweise für YARA-Regeln

rule REvil_SHA256 {
    meta:
        description = "REvil sample: 1bc9040cfa3738e8"
        threat_level = "critical"
        first_seen = "2020-09-22"
    condition:
        hash.sha256(0, filesize) == "1bc9040cfa3738e8a2e0409efb17726c8f4894e462f2e51d2a18664c4c799e16"
}

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 1bc9040cfa3738e8a2e0409efb17726c8f4894e462f2e51d2a18664c4c799e16 # MD5 7ec9d06ed280e25df7d85d740f21558a
TypWertBemerkung
sha256 1bc9040cfa3738e8a2e0409efb17726c8f4894e462f2e51d2a18664c4c799e16
md5 7ec9d06ed280e25df7d85d740f21558a
Tags
revilransomwaremalwarecriticalsha256analizzenginleştirilmiş