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Analysis

  • max time kernel
    96s
  • max time network
    144s
  • 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, 01:09

General

  • Target

    JaffaCakes118_72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8.dll

  • Size

    188KB

  • MD5

    d703e6d77e9766950b4d4dfef61e8ec2

  • SHA1

    1214ae62a8b682912ea4c821fdf51fc0a29119fa

  • SHA256

    72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8

  • SHA512

    7c20d8d295041810c14f9e794df35b95e3d0a504fd7be1ee77eaae379f922a8debbc62fd04b94b9e56f3f23ee07f7934ba48fcebb4f7b2eb58c114807be74576

  • SSDEEP

    3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Dq7fYIHBZkTB6DWruUCOwjt

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_72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 700
        3⤵
        • Program crash
        PID:4632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 384 -ip 384
    1⤵
      PID:3588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/384-0-0x0000000075240000-0x0000000075270000-memory.dmp

      Filesize

      192KB

    • memory/384-2-0x0000000001550000-0x0000000001556000-memory.dmp

      Filesize

      24KB