Dridex | 威胁等级: critical | 类型: Banking Trojan

加密标识符

SHA2562e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9
MD54e45a553e005ee4e8c225f74d01ab98c
文件类型xlsx
大小136.0 KB
首次发现2021-12-07
文件名SecuriteInfo.com.Heur.27532.30012
标签Dridex, xlsx

恶意软件家族: Dridex

Dridex, Evil Corp trojanıdır.

类型Banking Trojan
编程语言C++
目标平台Windows
C2 协议HTTPS
用途Bankacılık trojanı
首次发现年份2012
别名Bugat

威胁指标 (IOC)

  • SHA256: 2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9
  • MD5: 4e45a553e005ee4e8c225f74d01ab98c

您可以在 VirusTotal 上验证此样本的所有哈希值。

系统清理指南

  1. 将系统从网络断开——拔掉网线,关闭 Wi-Fi
  2. 在任务管理器中结束可疑进程
  3. 使用 Malwarebytes 或 Kaspersky 进行全盘扫描
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. 在任务计划程序中检查新建的计划任务
  6. 使用未感染的设备更改所有账户密码
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA 规则提示

rule Dridex_SHA256 {
    meta:
        description = "Dridex sample: 2e5458917b858dcd"
        threat_level = "critical"
        first_seen = "2021-12-07"
    condition:
        hash.sha256(0, filesize) == "2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9"
}

Dridex — 恶意软件档案

Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.

恶意软件类型
Other
编程语言
C++
C2协议
HTTPS
目标系统
Windows
别名 (AKA)
Bugat

技术细节

Dridex (Bugat/Cridex) is a modular banking trojan operated by TA505/Evil Corp since 2011. Uses peer-to-peer botnet architecture for C2 communication to resist takedowns. Modules: form grabber, VNC backdoor, network proxy, credential stealer, spread module. Encrypted communication: RC4 + custom protocol over HTTP. Delivered via Microsoft Office macro phishing (VBA macros). Used to deliver: BitPaymer, WastedLocker, Grief (PayOrGrief) ransomware. Evil Corp sanctioned by US Treasury October 2019, making ransom payments illegal for US entities. Dridex infrastructure heavily overlaps with Locky ransomware campaigns. Botnet IDs (bot IDs): 220, 444, 7777, multiple active botnets simultaneously.

归因 / 威胁行为者

Evil Corp (TA505), Maksim Yakubets (indicted by FBI)

能力与行为

Zararlı Yazılım Aktivitesi
Kalıcılık Mekanizması
C2 İletişimi
Anti-Analiz

IOC列表 (2 个指标)

IOC — Dridex
# SHA256 2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9 # MD5 4e45a553e005ee4e8c225f74d01ab98c
类型备注
sha256 2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9 Sample:Dridex
md5 4e45a553e005ee4e8c225f74d01ab98c Sample:Dridex

C2服务器 (该家族共有 3 台已记录服务器)

地址 类型 端口 协议 状态 国家
79.141.164.52 ip 4444 TCP sinkholed RO
185.234.218.151 ip 4444 HTTPS sinkholed RU
77.73.133.84 ip 443 HTTPS sinkholed BG

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
dridexbanking trojanmalwarecriticalsha256hash-analizi