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Analysis

  • max time kernel
    94s
  • max time network
    139s
  • 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, 11:09

General

  • Target

    JaffaCakes118_7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc.dll

  • Size

    171KB

  • MD5

    63532e1a0ae8e922f85eb654a79befac

  • SHA1

    a7d7a9c4bc53910cb73524d70b372adff56425ce

  • SHA256

    7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc

  • SHA512

    36f9a36990f8f87f92c35f159bc9c80950d95f170b576919ca2ce9fc567de71524cabf3a9c59558e3be345469c88522df3be5c7961ed213e232c10708be680c6

  • SSDEEP

    3072:ti49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:tH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b70e2c37b5fdc91ac816dcb8eddf67235b8edddd743fb6ba163cb511eababcc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 664
        3⤵
        • Program crash
        PID:2364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1704 -ip 1704
    1⤵
      PID:2204

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1704-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB

    • memory/1704-1-0x00000000751E0000-0x0000000075210000-memory.dmp

      Filesize

      192KB

    • memory/1704-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB

    • memory/1704-2-0x00000000751E0000-0x0000000075210000-memory.dmp

      Filesize

      192KB