Statik Analiz — DCRat | | CVSS: 7.5

文件

SHA256dd71110a6b7fb79b2949280611957646f76503f1bda866b06e74b9a74e54dc89
MD5dc16ed5b1c1cbbaf35179701b1f4035e
文件dd71110a6b7fb79b2949280611957646f76503f1bda866b06e74b9a74e54dc89.exe
大小3,301,888 byte
类型PE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 4 sections
Stringler11,076
PDB: C:\Users\Professor\Desktop\BitJoiner\payload\obj\Debug\payload.pdb

Bölümler

AdEntropi
.text7.41
.sdata1.77
.rsrc4.22
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA256dd71110a6b7fb79b2949280611957646f76503f1bda866b06e74b9a74e54dc89
MD5dc16ed5b1c1cbbaf35179701b1f4035e
IP4.0.0.0, 1.0.0.0, 17.0.0.0, 6.0.0.0, 14.0.0.0
Domainsystem.net, system.io, discord.com, microsoft.com
BTC14xJoRSvVMjf6UDHX7B2ycV1NAjhnrJ8qi
PDBC:\Users\Professor\Desktop\BitJoiner\payload\obj\Debug\payload.pdb
D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.net, system.io, discord.com, microsoft.com

DCRat — 恶意软件档案

DCRat Rusça RAT. sostener1.vbs VBScript dropper. PowerShell ExecutionPolicy Bypass. geutqmonpmjthuux.ru DGA C2.

恶意软件类型
RAT
编程语言
C#/.NET
C2协议
HTTP
目标系统
Windows
别名 (AKA)
DarkCrystal

技术细节

.NET C#, AES-128-CBC sifreleme, plugin mimarisi (DLLler), TCP varsayilan port 5552, SQLite lokal depolama, Anti-VM/Sandbox (Process check, Registry), Loader, Stealer, RAT modulleri ayri

能力与行为

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC列表 (12 个指标)

IOC — DCRat
# 14xJoRSvVMjf6UDHX7B2ycV1NAjhnrJ8qi # IP 4.0.0.0 # IP 1.0.0.0 # IP 17.0.0.0 # IP 6.0.0.0 # IP 14.0.0.0 # DOMAIN system.net # DOMAIN system.io # DOMAIN discord.com # DOMAIN microsoft.com # FILEPATH C:\Users\Professor\Desktop\BitJoiner\payload\obj\Debug\payload.pdb # FILEPATH D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
类型备注
14xJoRSvVMjf6UDHX7B2ycV1NAjhnrJ8qi BTC
ip 4.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 17.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
ip 14.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
domain discord.com C2 domain
domain microsoft.com C2 domain
filepath C:\Users\Professor\Desktop\BitJoiner\payload\obj\Debug\payload.pdb PDB
filepath D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb PDB

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
microsoft.com domain — TCP active —
digicert.com domain — TCP active —
crypto.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

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
DCRatmalwarestatik-analizIOC