REvil – 454fe83bd5a26429ea01b37105bd41718f973599 [454fe83b]

Hash / Informação	Valor
SHA256	454fe83bd5a26429ea01b37105bd41718f97359933d272799309ccc6fbcdcb7c
MD5	8b4851de72240c73189b6c0e6e75d765
SHA1	552474314fe423d8149efc2d0dd8676d4dfaad80
ImpHash	1da9bd2a660139c2d8ce0baa10e11ec5
Arquivo Adi	454fe83bd5a26429ea01b37105bd41718f97359933d272799309ccc6fbcdcb7c.bin.exe
Tipo de arquivo	exe
Tamanho	114,176 bytes
Primeira detecção	2020-08-23

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

DecryptorREvilSodinokibi

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
454fe83bd5a26429ea01b37105bd41718f97359933d272799309ccc6fbcdcb7c

# MD5
8b4851de72240c73189b6c0e6e75d765

Tipo	Valor	Nota
sha256	454fe83bd5a26429ea01b37105bd41718f97359933d272799309ccc6fbcdcb7c
md5	8b4851de72240c73189b6c0e6e75d765

REvil — Ver perfil completo →