Analysis

  • max time kernel
    94s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 16:16

General

  • Target

    70c67e2d4599816d92a1d34666e446340254a162eac9f9c69b965b85b1dbf451.dll

  • Size

    188KB

  • MD5

    22bd9b9191ee392d9f806be8a00f8c29

  • SHA1

    d11984b8b63d3af3e31a0b1e92db6030719ae511

  • SHA256

    70c67e2d4599816d92a1d34666e446340254a162eac9f9c69b965b85b1dbf451

  • SHA512

    39d841adc36506d3b6b51ed04088986970bcd38c2671fefda4841aed2f7b1781c2b308715b95cc4a2d215bd9f9c5ea80a5b47bcca0e1bbe2a4f2996fd44a9de2

  • SSDEEP

    3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:4q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\70c67e2d4599816d92a1d34666e446340254a162eac9f9c69b965b85b1dbf451.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\70c67e2d4599816d92a1d34666e446340254a162eac9f9c69b965b85b1dbf451.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 692
        3⤵
        • Program crash
        PID:4604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3176 -ip 3176
    1⤵
      PID:4752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3176-0-0x0000000075410000-0x0000000075440000-memory.dmp

      Filesize

      192KB

    • memory/3176-2-0x0000000001190000-0x0000000001196000-memory.dmp

      Filesize

      24KB