REvil | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA256ea1872b2835128e3cb49a0bc27e4727ca33c4e6eba1e80422db19b505f965bc4
MD5395249d3e6dae1caff6b5b2e1f75bacd
文件类型elf
大小102.8 KB
首次发现2021-06-28
文件名ea1872b2835128e3cb49a0bc27e4727ca33c4e6eba1e80422db19b505f965bc4.bin
标签elf, Ransomware, REvil

恶意软件家族: REvil

REvil, yüksek profilli saldırılar yaptı.

类型Ransomware
编程语言C
目标平台Windows
C2 协议HTTP
用途Yüksek profilli RaaS
首次发现年份2019
别名Sodinokibi

威胁指标 (IOC)

  • SHA256: ea1872b2835128e3cb49a0bc27e4727ca33c4e6eba1e80422db19b505f965bc4
  • MD5: 395249d3e6dae1caff6b5b2e1f75bacd

系统清理指南

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. 不要支付赎金——无法保证恢复文件
  3. 隔离受影响的驱动器
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. 尝试可用的解密工具(NoMoreRansom 项目)
  6. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

YARA 规则提示

rule REvil_SHA256 {
    meta:
        description = "REvil sample: ea1872b2835128e3"
        threat_level = "critical"
        first_seen = "2021-06-28"
    condition:
        hash.sha256(0, filesize) == "ea1872b2835128e3cb49a0bc27e4727ca33c4e6eba1e80422db19b505f965bc4"
}

REvil — 恶意软件档案

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

恶意软件类型
Ransomware
编程语言
C
C2协议
HTTP
目标系统
Windows
别名 (AKA)
Sodinokibi

技术细节

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.

归因 / 威胁行为者

GOLD SOUTHFIELD, GandCrab successor

能力与行为

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列表 (2 个指标)

IOC — REvil
# SHA256 ea1872b2835128e3cb49a0bc27e4727ca33c4e6eba1e80422db19b505f965bc4 # MD5 395249d3e6dae1caff6b5b2e1f75bacd
类型备注
sha256 ea1872b2835128e3cb49a0bc27e4727ca33c4e6eba1e80422db19b505f965bc4
md5 395249d3e6dae1caff6b5b2e1f75bacd
标签
revilransomwaremalwarecriticalsha256analizzenginleştirilmiş