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Analysis

  • max time kernel
    93s
  • max time network
    142s
  • 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, 09:23

General

  • Target

    JaffaCakes118_3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e.dll

  • Size

    188KB

  • MD5

    ec6032062f93cf78b914b38e1d6448bd

  • SHA1

    d3f1ec477db0958188e81977cfd21d24d48ea072

  • SHA256

    3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e

  • SHA512

    730a8848dc84ddf984ac78e990ece028e5b8cf0f85ee6e9698f077cc82841526d031ccde0218619e3e6250d104281a12e31c9f75741e9d7d14393226fd0ad4ed

  • SSDEEP

    3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM: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_3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 692
        3⤵
        • Program crash
        PID:4040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1980 -ip 1980
    1⤵
      PID:2024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1980-0-0x00000000007B0000-0x00000000007B6000-memory.dmp

      Filesize

      24KB

    • memory/1980-1-0x0000000074F40000-0x0000000074F70000-memory.dmp

      Filesize

      192KB

    • memory/1980-3-0x00000000007B0000-0x00000000007B6000-memory.dmp

      Filesize

      24KB