Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 00:30

General

  • Target

    JaffaCakes118_750a77ce07de4dec69783cf5207671c1597a98826c771fb3cffc0c9014e1359c.dll

  • Size

    188KB

  • MD5

    5077d374ea0834002e8227ebe35f91d4

  • SHA1

    92d02131350b41bb032546893d552dfad7062335

  • SHA256

    750a77ce07de4dec69783cf5207671c1597a98826c771fb3cffc0c9014e1359c

  • SHA512

    232ece59ee8fe5e8d0f361b7f213005b68d91a991a6ed4b3470d70524cc985df225cae276381f971caacf679740f44ea8af6b546f25cc673da8c1049506b0101

  • SSDEEP

    3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM: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_750a77ce07de4dec69783cf5207671c1597a98826c771fb3cffc0c9014e1359c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_750a77ce07de4dec69783cf5207671c1597a98826c771fb3cffc0c9014e1359c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 692
        3⤵
        • Program crash
        PID:2444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 856 -ip 856
    1⤵
      PID:4856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/856-0-0x0000000000F40000-0x0000000000F46000-memory.dmp

      Filesize

      24KB

    • memory/856-1-0x00000000754C0000-0x00000000754F0000-memory.dmp

      Filesize

      192KB

    • memory/856-3-0x0000000000F40000-0x0000000000F46000-memory.dmp

      Filesize

      24KB