REvil — f97175fdad804a02e6f24273b371184d816044eb [f97175fd]

Hash / Bilgi	Deger
SHA256	f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992
MD5	53fd5fc16a31ab15167c9a804e3c7c14
SHA1	88b14c8f851f04c9d595ff3ae441bcf52489df08
ImpHash	d6c22715671f2cec3ea9d34910810301
Dosya Adi	f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992.bin.exe
Dosya Türü	dll
Boyut	118,784 bytes
Ilk Görülme	2020-08-20

Tehdit Degerlendirmesi

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

Tespit Edilen Yetenekler

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

MalwareBazaar Etiketleri

Sodinokibi

Analiz Notu

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

REvil — Malware Profile

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

Malware Type

Ransomware

Programming Language

C2 Protocol

HTTP

Target Systems

Windows

Also Known As (AKA)

Sodinokibi

Technical Details

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 / Threat Actor

GOLD SOUTHFIELD, GandCrab successor

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)

Gölge Kopya Silme

Yedek Kaldırma

Fidye Notu Oluşturma

Kalıcılık Sağlama

Ağ Paylaşımı Şifreleme

Anti-Analiz Teknikleri

Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — REvil

# SHA256
f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992

# MD5
53fd5fc16a31ab15167c9a804e3c7c14

Type	Value	Note
sha256	f97175fdad804a02e6f24273b371184d816044eb2409dadaad683c07fd41e992
md5	53fd5fc16a31ab15167c9a804e3c7c14

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