Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 23:34

General

  • Target

    JaffaCakes118_8a1e7c208f01013c627bcb9ac3d0d51111c8fa598bbe09408a52d08d2e1e15a7.dll

  • Size

    188KB

  • MD5

    dd9d02c6ae4cab2f89b834d09841cf56

  • SHA1

    c494713f3d41582fc643c0dbb356f49cf888b4e3

  • SHA256

    8a1e7c208f01013c627bcb9ac3d0d51111c8fa598bbe09408a52d08d2e1e15a7

  • SHA512

    309df5e108fa898402d4818ab527005173eb771fba442a91e8436e60d3d9a3df6cc7e4a0a91a988b44e136c97a36f719f4ec7460593be4f839c48f04f5f56cfd

  • SSDEEP

    3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:hq7fYIHBZkTB6DWruUCOwjt

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\JaffaCakes118_8a1e7c208f01013c627bcb9ac3d0d51111c8fa598bbe09408a52d08d2e1e15a7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a1e7c208f01013c627bcb9ac3d0d51111c8fa598bbe09408a52d08d2e1e15a7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 696
        3⤵
        • Program crash
        PID:4760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1560 -ip 1560
    1⤵
      PID:2744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-0-0x0000000000A70000-0x0000000000A76000-memory.dmp

      Filesize

      24KB

    • memory/1560-1-0x0000000074B20000-0x0000000074B50000-memory.dmp

      Filesize

      192KB

    • memory/1560-3-0x0000000000A70000-0x0000000000A76000-memory.dmp

      Filesize

      24KB