REvil – 2023-04-13_21d1a9db46928e1f338905653993c [41a94f3c]

Hash / Informação	Valor
SHA256	41a94f3cd67e479980e15c3e5fe56ad49593e8f3100a7c886397af5f7640c998
MD5	21d1a9db46928e1f338905653993c8be
SHA1	c3b7ba02f60ed2aa57b1d2f92db17ed11cc410ea
ImpHash	1e6452b349d3cbc048e72755b22f42e0
Arquivo Adi	2023-04-13_21d1a9db46928e1f338905653993c8be_revil
Tipo de arquivo	exe
Tamanho	118,784 bytes
Primeira detecção	2023-04-14

Tehdit Valorlendirmesi

Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.

Capacidades detectadas

Arquivo Sifreleme
Golge Kopya Silme
Fidye Notu
Yedek Yok Etme
Veri Sizdirma

Tags do MalwareBazaar

Sodinokibi

Nota de análise

Bu ornek REvil ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

REvil — Perfil do malware

REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.

Tipo de malware

Ransomware

Linguagem de programação

Protocolo C2

HTTP

Sistemas-alvo

Windows

Também conhecido como (AKA)

Sodinokibi

Detalhes técnicos

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.

Atribuição / Ator da ameaça

GOLD SOUTHFIELD, GandCrab successor

Capacidades e comportamento

Dosya Şifreleme (AES/RSA)

Gölge Kopya Silme

Yedek Kaldırma

Fidye Notu Oluşturma

Kalıcılık Sağlama

Ağ Paylaşımı Şifreleme

Anti-Analiz Teknikleri

Çift Gasp (Data Leak)

Lista IOC (2 indicadores)

IOC — REvil

# SHA256
41a94f3cd67e479980e15c3e5fe56ad49593e8f3100a7c886397af5f7640c998

# MD5
21d1a9db46928e1f338905653993c8be

Tipo	Valor	Nota
sha256	41a94f3cd67e479980e15c3e5fe56ad49593e8f3100a7c886397af5f7640c998
md5	21d1a9db46928e1f338905653993c8be

REvil — Ver perfil completo →