REvil – 94379bb2c305a5754d60ae3d27daf5f7f4758ed3 [94379bb2]

Hachage / Info	Valeur
SHA256	94379bb2c305a5754d60ae3d27daf5f7f4758ed3dad21ee1969640fd9e84e83f
MD5	b7ba5484a95ceec8374f49c21212853c
SHA1	a942aec58910ad72eff293d926fe9943397eb1a7
ImpHash	f3d46e2f8717ced6d4b220e65d6ad18a
Fichier Adi	94379bb2c305a5754d60ae3d27daf5f7f4758ed3dad21ee1969640fd9e84e83f
Type de fichier	exe
Taille	124,928 bytes
Première observation	2021-06-17

Tehdit Valeurlendirmesi

Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.

Capacités détectées

Fichier Sifreleme
Golge Kopya Silme
Fidye Notu
Yedek Yok Etme
Veri Sizdirma

Étiquettes MalwareBazaar

exeRansomwareSodinokibi

Note d’analyse

Bu ornek REvil ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

REvil — Profil du malware

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

Type de malware

Ransomware

Langage de programmation

Protocole C2

HTTP

Systèmes ciblés

Windows

Aussi connu sous (AKA)

Sodinokibi

Détails techniques

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 / Acteur de la menace

GOLD SOUTHFIELD, GandCrab successor

Capacités et comportement

Dosya Şifreleme (AES/RSA)

Gölge Kopya Silme

Yedek Kaldırma

Fidye Notu Oluşturma

Kalıcılık Sağlama

Ağ Paylaşımı Şifreleme

Anti-Analiz Teknikleri

Çift Gasp (Data Leak)

Liste IOC (2 indicateurs)

IOC — REvil

# SHA256
94379bb2c305a5754d60ae3d27daf5f7f4758ed3dad21ee1969640fd9e84e83f

# MD5
b7ba5484a95ceec8374f49c21212853c

Type	Valeur	Note
sha256	94379bb2c305a5754d60ae3d27daf5f7f4758ed3dad21ee1969640fd9e84e83f
md5	b7ba5484a95ceec8374f49c21212853c

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