REvil – 2023-02-06_3d20213a55eba582103888a64db1e [6bfd4fd8]

Hachage / Info	Valeur
SHA256	6bfd4fd81e590d1aee9451d5fde3cf5d22706a85e71583a4cce1683d50b89df0
MD5	3d20213a55eba582103888a64db1e900
SHA1	5c56fc6e2f6ed5837c8197b5e0d9b930414359ad
ImpHash	9f4693fc0c511135129493f2161d1e86
Fichier Adi	2023-02-06_3d20213a55eba582103888a64db1e900_neshta_revil_sodinokibi
Type de fichier	exe
Taille	463,401 bytes
Première observation	2023-02-07

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

Sodinokibi

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
6bfd4fd81e590d1aee9451d5fde3cf5d22706a85e71583a4cce1683d50b89df0

# MD5
3d20213a55eba582103888a64db1e900

Type	Valeur	Note
sha256	6bfd4fd81e590d1aee9451d5fde3cf5d22706a85e71583a4cce1683d50b89df0
md5	3d20213a55eba582103888a64db1e900

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