REvil – 040818b1_by_Libranalysis [0496ca57]

Hachage / Info	Valeur
SHA256	0496ca57e387b10dfdac809de8a4e039f68e8d66535d5d19ec76d39f7d0a4402
MD5	040818b1b3c9b1bf8245f5bcb4eebbbc
SHA1	c0f569fc22cb5dd8e02e44f85168b4b72a6669c3
ImpHash	978e775a5e5aede14cbde23e1be9bd23
Fichier Adi	040818b1_by_Libranalysis
Type de fichier	dll
Taille	832,864 bytes
Première observation	2021-05-05

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

RansomwaresignedSodinokibi

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
0496ca57e387b10dfdac809de8a4e039f68e8d66535d5d19ec76d39f7d0a4402

# MD5
040818b1b3c9b1bf8245f5bcb4eebbbc

Type	Valeur	Note
sha256	0496ca57e387b10dfdac809de8a4e039f68e8d66535d5d19ec76d39f7d0a4402
md5	040818b1b3c9b1bf8245f5bcb4eebbbc

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