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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 19:29

General

  • Target

    JaffaCakes118_fad6ed4a5ab2c40301ae9f687697e9b80a1933ec4f2e4407931484ff725b6544.dll

  • Size

    188KB

  • MD5

    1b02ed0e949f1fc0d0c18084cb7ddde0

  • SHA1

    a082942d4bce184aafa28f1d8d14e7ff88b659cb

  • SHA256

    fad6ed4a5ab2c40301ae9f687697e9b80a1933ec4f2e4407931484ff725b6544

  • SHA512

    d6acb76928f2f6234c5aa8a628983dfdff2ce5867fad332712404ca2611ba8b749154f1fc81ff0390a74c85617be927db9ef84e8b0957544a8a217d67e3d955d

  • SSDEEP

    3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:AzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_fad6ed4a5ab2c40301ae9f687697e9b80a1933ec4f2e4407931484ff725b6544.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad6ed4a5ab2c40301ae9f687697e9b80a1933ec4f2e4407931484ff725b6544.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 700
        3⤵
        • Program crash
        PID:3240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
    1⤵
      PID:3924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3484-1-0x00000000752C0000-0x00000000752F0000-memory.dmp

      Filesize

      192KB

    • memory/3484-2-0x0000000001140000-0x0000000001146000-memory.dmp

      Filesize

      24KB