REvil – 5a9c0945beff64f70dd87931c2537f87e9b6b975 [5a9c0945]

Hachage / Info	Valeur
SHA256	5a9c0945beff64f70dd87931c2537f87e9b6b975c9a936be9832323c0ddc473c
MD5	f1abfd32647a4ef1403f8aad03b921d6
SHA1	90f0097e3c0e0074fef5dc905746d07e257ffefa
ImpHash	1e6452b349d3cbc048e72755b22f42e0
Fichier Adi	5a9c0945beff64f70dd87931c2537f87e9b6b975c9a936be9832323c0ddc473c.bin.exe
Type de fichier	exe
Taille	118,784 bytes
Première observation	2020-08-23

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

DecryptorREvilSodinokibi

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
5a9c0945beff64f70dd87931c2537f87e9b6b975c9a936be9832323c0ddc473c

# MD5
f1abfd32647a4ef1403f8aad03b921d6

Type	Valeur	Note
sha256	5a9c0945beff64f70dd87931c2537f87e9b6b975c9a936be9832323c0ddc473c
md5	f1abfd32647a4ef1403f8aad03b921d6

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