Conti | 威胁等级: critical | 类型: Ransomware

加密标识符

SHA2565fe77db174a5206b5387e2b86255bd008966b44632925351d9b3983438004eb1
MD5a39aed88ea19af29a6876e74422e6e05
文件类型dll
大小197.0 KB
首次发现2021-05-25
文件名a39aed88_by_Libranalysis
标签conti

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: 5fe77db174a5206b5387e2b86255bd008966b44632925351d9b3983438004eb1
  • MD5: a39aed88ea19af29a6876e74422e6e05

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: 5fe77db174a5206b"
        threat_level = "critical"
        first_seen = "2021-05-25"
    condition:
        hash.sha256(0, filesize) == "5fe77db174a5206b5387e2b86255bd008966b44632925351d9b3983438004eb1"
}

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 5fe77db174a5206b5387e2b86255bd008966b44632925351d9b3983438004eb1 # MD5 a39aed88ea19af29a6876e74422e6e05
类型备注
sha256 5fe77db174a5206b5387e2b86255bd008966b44632925351d9b3983438004eb1
md5 a39aed88ea19af29a6876e74422e6e05

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