Statik Analiz — DCRat | | CVSS: 7.5

文件

SHA25645e0089a6b986d4dc371d363848c52443e7e9680bbbf3fe6fe9b4520ebcc45df
MD5484e225f9da8632d2ecb5d0ae0c49252
文件45e0089a6b986d4dc371d363848c52443e7e9680bbbf3fe6fe9b4520ebcc45df.exe
大小1,127,518 byte
类型PE32 executable for MS Windows 5.01 (GUI), Intel i386, 6 sections
Stringler8,031
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
.text6.71
.rdata5.22
.data3.71
.didat3.3
.rsrc6.44
.reloc6.55

Import Tablosu

  • KERNEL32.dll
  • gdiplus.dll

IOC

SHA25645e0089a6b986d4dc371d363848c52443e7e9680bbbf3fe6fe9b4520ebcc45df
MD5484e225f9da8632d2ecb5d0ae0c49252
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.net, system.io, microsoft.com
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.net, system.io, 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 (7 个指标)

IOC — DCRat
# IP 1.0.0.0 # IP 6.0.0.0 # IP 4.0.0.0 # DOMAIN system.net # DOMAIN system.io # DOMAIN microsoft.com # FILEPATH D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
类型备注
ip 1.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain
domain microsoft.com C2 domain
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