| ハッシュ / 情報 | 値 |
|---|---|
| SHA256 | dc6b0e8c1e9c113f0364e1c8370060dee3fcbe25b667ddeca7623a95cd21411f |
| MD5 | 835f242dde220cc76ee5544119562268 |
| SHA1 | 8118474606a68c03581eef85a05a90275aa1ec24 |
| ImpHash | c36dcd2277c4a707a1a645d0f727542a |
| ファイル Adi | 835f242d_by_Libranalysis |
| ファイル種別 | exe |
| サイズ | 933,736 bytes |
| 初回確認 | 2021-05-14 |
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
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.
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
IOCリスト (2 件の指標)
# SHA256
dc6b0e8c1e9c113f0364e1c8370060dee3fcbe25b667ddeca7623a95cd21411f
# MD5
835f242dde220cc76ee5544119562268
| タイプ | 値 | メモ |
|---|---|---|
| sha256 | dc6b0e8c1e9c113f0364e1c8370060dee3fcbe25b667ddeca7623a95cd21411f | |
| md5 | 835f242dde220cc76ee5544119562268 |