REvil | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA256e3e37c5cf4b43ea92fd71e08edc38bcfe6fe33f283f62aa5632113c444a71b00
MD573f8252eea3a1361eb07f58f7e695f5d
文件类型dll
大小116.5 KB
首次发现2020-11-03
文件名8hHzXixt.exe
标签exe, REvil, Sodinokibi

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: e3e37c5cf4b43ea92fd71e08edc38bcfe6fe33f283f62aa5632113c444a71b00
  • MD5: 73f8252eea3a1361eb07f58f7e695f5d

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: e3e37c5cf4b43ea9"
        threat_level = "critical"
        first_seen = "2020-11-03"
    condition:
        hash.sha256(0, filesize) == "e3e37c5cf4b43ea92fd71e08edc38bcfe6fe33f283f62aa5632113c444a71b00"
}

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 e3e37c5cf4b43ea92fd71e08edc38bcfe6fe33f283f62aa5632113c444a71b00 # MD5 73f8252eea3a1361eb07f58f7e695f5d
类型备注
sha256 e3e37c5cf4b43ea92fd71e08edc38bcfe6fe33f283f62aa5632113c444a71b00
md5 73f8252eea3a1361eb07f58f7e695f5d
标签
revilransomwaremalwarecriticalsha256analizzenginleştirilmiş