Analysis

  • max time kernel
    95s
  • max time network
    145s
  • 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 20:14

General

  • Target

    JaffaCakes118_d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea.dll

  • Size

    188KB

  • MD5

    248a7d4a37460a169d8b8309bff7bd8d

  • SHA1

    9c31b3f512d6b059d667fff659e0b7dc9ec87a7c

  • SHA256

    d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea

  • SHA512

    8ad312f429ed62ac3164e6bccaabb622d11222b2571044e74a7bc6c258de41c3658ccd25e0281d88478f7e4b05c9d29fd5ba702a083564d008fc1311facbdeec

  • SSDEEP

    3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:kq7fYIHBZkTB6DWruUCOwjt

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_d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 692
        3⤵
        • Program crash
        PID:4780
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3584 -ip 3584
    1⤵
      PID:2064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3584-0-0x0000000001420000-0x0000000001426000-memory.dmp

      Filesize

      24KB

    • memory/3584-1-0x0000000075190000-0x00000000751C0000-memory.dmp

      Filesize

      192KB

    • memory/3584-3-0x0000000001420000-0x0000000001426000-memory.dmp

      Filesize

      24KB