Analysis

  • max time kernel
    93s
  • 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
    24-12-2024 09:39

General

  • Target

    JaffaCakes118_0cbd5ee2a1c91b9a075ad100dd0a6d72e1efbfc9097265c1a897fe0072004a8b.dll

  • Size

    188KB

  • MD5

    3b81a666688b4b6dba8332dab6c00abc

  • SHA1

    5ba872de3af8b80d07cf5ca08420fb618bebb565

  • SHA256

    0cbd5ee2a1c91b9a075ad100dd0a6d72e1efbfc9097265c1a897fe0072004a8b

  • SHA512

    3acaee947df6156ee7d3911dda4b885a0a9ab13d758ea3f45787e6e24db446c09ef42e88139dcd8f6cb97d55d308e00b6a689f52ce92179f4f34579a266b0bf4

  • SSDEEP

    3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:1q7fYIHBZkTB6DWruUCOwjt

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_0cbd5ee2a1c91b9a075ad100dd0a6d72e1efbfc9097265c1a897fe0072004a8b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cbd5ee2a1c91b9a075ad100dd0a6d72e1efbfc9097265c1a897fe0072004a8b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 692
        3⤵
        • Program crash
        PID:4948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2940 -ip 2940
    1⤵
      PID:412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2940-0-0x0000000002320000-0x0000000002326000-memory.dmp

      Filesize

      24KB

    • memory/2940-1-0x00000000754E0000-0x0000000075510000-memory.dmp

      Filesize

      192KB

    • memory/2940-3-0x0000000002320000-0x0000000002326000-memory.dmp

      Filesize

      24KB