Statik Analiz — DCRat | | CVSS: 7.5

文件

SHA25666112715198d24f63a299bd8074989cfefcd45a3c1c985a75e438f66d4ec0165
MD533508e39c87bd89ce7320408b5628aba
文件66112715198d24f63a299bd8074989cfefcd45a3c1c985a75e438f66d4ec0165.exe
大小1,524,885 byte
类型PE32 executable for MS Windows 5.01 (GUI), Intel i386, 8 sections
Stringler12,675
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
.text6.71
.rdataW5.22
.data3.71
.didat3.3
.rsrc6.45
.reloc6.55
KTujeYym5.3
WnNMnykF4.84

Import Tablosu

  • KERNEL32.dll
  • gdiplus.dll

IOC

SHA25666112715198d24f63a299bd8074989cfefcd45a3c1c985a75e438f66d4ec0165
MD533508e39c87bd89ce7320408b5628aba
IP6.0.0.0, 1.0.0.0, 4.0.0.0
Domainlogging.cc, field.cc, microsoft.com, system.net, stack.cc, system.io, crbug.com, blink.net
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2logging.cc, field.cc, microsoft.com, system.net, stack.cc

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 (13 个指标)

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