REvil - 12d8bfa1aeb557c146b98f069f3456cc8392863a [12d8bfa1]

Hachage / Info	Valeur
SHA256	12d8bfa1aeb557c146b98f069f3456cc8392863a2f4ad938722cd7ca1a773b39
MD5	2075566e7855679d66705741dabe82b4
SHA1	136443e2746558b403ae6fc9d9b40bfa92b23420
ImpHash	b321b6896e18906d7c1d33f3e88fe16b
Fichier Adi	12d8bfa1aeb557c146b98f069f3456cc8392863a2f4ad938722cd7ca1a773b39.bin
Type de fichier	exe
Taille	123,392 bytes
Première observation	2021-03-23

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

RansomwareREvilSodinokibi

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
12d8bfa1aeb557c146b98f069f3456cc8392863a2f4ad938722cd7ca1a773b39

# MD5
2075566e7855679d66705741dabe82b4

Type	Valeur	Note
sha256	12d8bfa1aeb557c146b98f069f3456cc8392863a2f4ad938722cd7ca1a773b39
md5	2075566e7855679d66705741dabe82b4

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