Conti | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA2564d8fcd9492a256c0cb9567e63b53b75c2a591f5eebe7293298239736034b742a
MD545821ddc406490c202d13c87970aa064
文件类型exe
大小196.0 KB
首次发现2021-07-05
文件名4d8fcd9492a256c0cb9567e63b53b75c2a591f5eebe7293298239736034b742a.bin
标签conti, exe, Ransomware

恶意软件家族: Conti

Conti, büyük kurumları hedef aldı.

类型Ransomware
编程语言C++
目标平台Windows/Linux
C2 协议
用途Kurumsal sektör ransomware
首次发现年份2020

威胁指标 (IOC)

  • SHA256: 4d8fcd9492a256c0cb9567e63b53b75c2a591f5eebe7293298239736034b742a
  • MD5: 45821ddc406490c202d13c87970aa064

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 Conti_SHA256 {
    meta:
        description = "Conti sample: 4d8fcd9492a256c0"
        threat_level = "critical"
        first_seen = "2021-07-05"
    condition:
        hash.sha256(0, filesize) == "4d8fcd9492a256c0cb9567e63b53b75c2a591f5eebe7293298239736034b742a"
}

Conti — 恶意软件档案

Conti ransomware. run-as-admin.exe UAC bypass. supp onion victim support. __MUTEX_NAME__ template. DisallowRun security block. TrickBot/BazarLoader delivery.

恶意软件类型
Ransomware
编程语言
C++
C2协议
目标系统
Windows/Linux

技术细节

Conti ransomware operated by WIZARD SPIDER, active 2020-2022. One of the most prolific and destructive RaaS operations. Double extortion: file encryption + data leak site (Conti News). Encryption: ChaCha20 for files + RSA-4096 for key exchange. Highly configurable with full C source code (supports network drives, SMB shares). Conti Playbook leaked September 2021 revealing TTPs. Source code and internal chats leaked by Ukrainian researcher March 2022 after Conti publicly sided with Russia in Ukraine conflict. Attack on Costa Rica government (2022) caused national emergency declaration. Dissolved into multiple successor groups: Black Basta, BlackByte, Royal, Akira.

归因 / 威胁行为者

WIZARD SPIDER, multiple successor groups

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 — Conti
# SHA256 4d8fcd9492a256c0cb9567e63b53b75c2a591f5eebe7293298239736034b742a # MD5 45821ddc406490c202d13c87970aa064
类型备注
sha256 4d8fcd9492a256c0cb9567e63b53b75c2a591f5eebe7293298239736034b742a
md5 45821ddc406490c202d13c87970aa064

C2服务器 (该家族共有 8 台已记录服务器)

地址 类型 端口 协议 状态 国家
mojobiden.com domain 80 HTTP active —
mojobiden.com domain 80 HTTP active —
213.234.12.78 ip 8080 HTTP inactive UA
paymenthacks.com domain 443 HTTPS inactive —
myosbja7hixkkjqihsjh6yvmqplz62gr3r4isctjjtu2vm5jg6hsv2ad.onion domain 80 HTTPS inactive —
mblogci3rudehaagbryjznltdp33ojwzkq6hn2pckvjq33rycmzczpid.onion domain 80 HTTPS inactive —
paymenthacks.com domain 80 HTTP inactive —
85.62.61.3 ip 443 HTTPS sinkholed RU

C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。

标签
contiransomwaremalwarecriticalsha256analizzenginleştirilmiş