REvil – 2023-02-28_55905254cf265513d01de6eaea080 [4b9d2b24]

Hachage / Info	Valeur
SHA256	4b9d2b24706d5462680423b09280e88e8b3902a4a15431081dbf94d9a25eb9c8
MD5	55905254cf265513d01de6eaea080bb4
SHA1	351565fd0b3ba2751360b06ac7276d9b125efd34
ImpHash	1da9bd2a660139c2d8ce0baa10e11ec5
Fichier Adi	2023-02-28_55905254cf265513d01de6eaea080bb4_revil_sodinokibi
Type de fichier	exe
Taille	113,664 bytes
Première observation	2023-03-05

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

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
4b9d2b24706d5462680423b09280e88e8b3902a4a15431081dbf94d9a25eb9c8

# MD5
55905254cf265513d01de6eaea080bb4

Type	Valeur	Note
sha256	4b9d2b24706d5462680423b09280e88e8b3902a4a15431081dbf94d9a25eb9c8
md5	55905254cf265513d01de6eaea080bb4

REvil — Voir le profil complet →