REvil | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA2562e050601b908a29f8c0d113abdb0ed867d6c310b2bb58bf3ce607a9f33338a55
MD5239424724c0af04707e82b81cda3c6f3
文件类型exe
大小117.0 KB
首次发现2020-08-23
文件名2e050601b908a29f8c0d113abdb0ed867d6c310b2bb58bf3ce607a9f33338a55.bin.exe
标签Decryptor, REvil, Sodinokibi

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: 2e050601b908a29f8c0d113abdb0ed867d6c310b2bb58bf3ce607a9f33338a55
  • MD5: 239424724c0af04707e82b81cda3c6f3

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: 2e050601b908a29f"
        threat_level = "critical"
        first_seen = "2020-08-23"
    condition:
        hash.sha256(0, filesize) == "2e050601b908a29f8c0d113abdb0ed867d6c310b2bb58bf3ce607a9f33338a55"
}

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 2e050601b908a29f8c0d113abdb0ed867d6c310b2bb58bf3ce607a9f33338a55 # MD5 239424724c0af04707e82b81cda3c6f3
类型备注
sha256 2e050601b908a29f8c0d113abdb0ed867d6c310b2bb58bf3ce607a9f33338a55 Sample:REvil
md5 239424724c0af04707e82b81cda3c6f3 Sample:REvil
标签
revilransomwaremalwarecriticalsha256hash-analizi