ハッシュ / 情報
SHA25681878c4cd8c79fcc10478f15ea6d00a0d1151a205943eaf47e8c4cd450db0915
MD5bb2d90742e11af820f0d9f5cd3d1a520
SHA186d80dab5e2118c37b3136776e0c8150af84a879
ImpHash1da9bd2a660139c2d8ce0baa10e11ec5
ファイル Adi81878c4cd8c79fcc10478f15ea6d00a0d1151a205943eaf47e8c4cd450db0915.bin
ファイル種別exe
サイズ114,176 bytes
初回確認2020-08-23

Tehdit 値lendirmesi

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

検出された機能

  • ファイル Sifreleme
  • Golge Kopya Silme
  • Fidye Notu
  • Yedek Yok Etme
  • Veri Sizdirma

MalwareBazaar タグ

DecryptorREvilSodinokibi

解析メモ

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

REvil — マルウェアプロファイル

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

マルウェアの種類
Ransomware
プログラミング言語
C
C2プロトコル
HTTP
標的システム
Windows
別名 (AKA)
Sodinokibi

技術詳細

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.

アトリビューション / 脅威アクター

GOLD SOUTHFIELD, GandCrab successor

機能と挙動

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リスト (2 件の指標)

IOC — REvil
# SHA256 81878c4cd8c79fcc10478f15ea6d00a0d1151a205943eaf47e8c4cd450db0915 # MD5 bb2d90742e11af820f0d9f5cd3d1a520
タイプメモ
sha256 81878c4cd8c79fcc10478f15ea6d00a0d1151a205943eaf47e8c4cd450db0915
md5 bb2d90742e11af820f0d9f5cd3d1a520
タグ
DecryptorREvilSodinokibi