REvil | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA256c8768d4a4979d4b5ab4e841fc29523d8d80c52d6e89f345a0a44e75973f3d3af
MD53ad14947002e57887b82643d729c21ae
文件类型unknown
大小128.0 KB
首次发现2021-08-10
文件名2021-07-02_16-42_a47cf00aedf769d60d58bfe00c0b5421_001A0000.bin
标签REvil, Shellcode

恶意软件家族: REvil

REvil, RaaS'tır.

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

威胁指标 (IOC)

  • SHA256: c8768d4a4979d4b5ab4e841fc29523d8d80c52d6e89f345a0a44e75973f3d3af
  • MD5: 3ad14947002e57887b82643d729c21ae

您可以在 VirusTotal 上验证此样本的所有哈希值。

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. 向执法部门(网络犯罪部门)报案
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA 规则提示

rule REvil_SHA256 {
    meta:
        description = "REvil sample: c8768d4a4979d4b5"
        threat_level = "critical"
        first_seen = "2021-08-10"
    condition:
        hash.sha256(0, filesize) == "c8768d4a4979d4b5ab4e841fc29523d8d80c52d6e89f345a0a44e75973f3d3af"
}

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 c8768d4a4979d4b5ab4e841fc29523d8d80c52d6e89f345a0a44e75973f3d3af # MD5 3ad14947002e57887b82643d729c21ae
类型备注
sha256 c8768d4a4979d4b5ab4e841fc29523d8d80c52d6e89f345a0a44e75973f3d3af Sample:REvil
md5 3ad14947002e57887b82643d729c21ae Sample:REvil
标签
revilransomwaremalwarecriticalsha256hash-analizi