Identificadores criptográficos
| SHA256 | 7394136299802ff82b9b08a43b196a803949be752fb9efd378d4936ff91bcb90 |
|---|---|
| MD5 | 10ece3592f339533b26cc21e10ce8bd1 |
| Tipo de archivo | exe |
| Tamaño | 120.0 KB |
| Primera detección | 2021-03-15 |
| Nombre de archivo | 7394136299802ff82b9b08a43b196a803949be752fb9efd378d4936ff91bcb90.bin |
| Etiquetas | Ransomware, REvil, Sodinokibi |
Familia de malware: REvil
REvil, yüksek profilli saldırılar yaptı.
| Tipo | Ransomware |
|---|---|
| Lenguaje de programación | C |
| Plataforma objetivo | Windows |
| Protocolo C2 | HTTP |
| Propósito | Yüksek profilli RaaS |
| Año de primera detección | 2019 |
| Otros nombres | Sodinokibi |
Indicadores de amenaza (IOC)
- SHA256:
7394136299802ff82b9b08a43b196a803949be752fb9efd378d4936ff91bcb90 - MD5:
10ece3592f339533b26cc21e10ce8bd1
Guía de limpieza del sistema
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- No pague el rescate: no hay garantía de recuperar los archivos
- Ponga en cuarentena las unidades afectadas
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Pruebe las herramientas de descifrado disponibles (proyecto NoMoreRansom)
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
Sugerencias de reglas YARA
rule REvil_SHA256 {
meta:
description = "REvil sample: 7394136299802ff8"
threat_level = "critical"
first_seen = "2021-03-15"
condition:
hash.sha256(0, filesize) == "7394136299802ff82b9b08a43b196a803949be752fb9efd378d4936ff91bcb90"
}
REvil — Perfil del malware
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
Detalles 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.
Atribución / Actor de amenaza
GOLD SOUTHFIELD, GandCrab successor
Capacidades y comportamiento
Lista IOC (2 indicadores)
# SHA256
7394136299802ff82b9b08a43b196a803949be752fb9efd378d4936ff91bcb90
# MD5
10ece3592f339533b26cc21e10ce8bd1
| Tipo | Valor | Nota |
|---|---|---|
| sha256 | 7394136299802ff82b9b08a43b196a803949be752fb9efd378d4936ff91bcb90 | |
| md5 | 10ece3592f339533b26cc21e10ce8bd1 |