Analysis

  • max time kernel
    93s
  • 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 23:45

General

  • Target

    JaffaCakes118_463cc347c359f3cb5d52c12b43569d2ea8df6e936fe73c28ac1f762cc1a8468e.dll

  • Size

    188KB

  • MD5

    914eb313bc201b137cbaf432e2f4117b

  • SHA1

    bc881b818436fdc74498f5e121f84e5b04be40bc

  • SHA256

    463cc347c359f3cb5d52c12b43569d2ea8df6e936fe73c28ac1f762cc1a8468e

  • SHA512

    0ac8cf43952a90f9bf549f542948fa3c3f839bbc5b13c61baeaef1844dd0b18aac4a27e7cad4458e4bea38fda473ab4238bc05e3a2b5a81e226c6aa3dad4a74b

  • SSDEEP

    3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:rq7fYIHBZkTB6DWruUCOwjt

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_463cc347c359f3cb5d52c12b43569d2ea8df6e936fe73c28ac1f762cc1a8468e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_463cc347c359f3cb5d52c12b43569d2ea8df6e936fe73c28ac1f762cc1a8468e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 692
        3⤵
        • Program crash
        PID:4048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3680 -ip 3680
    1⤵
      PID:2072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3680-0-0x00000000009C0000-0x00000000009C6000-memory.dmp

      Filesize

      24KB

    • memory/3680-1-0x0000000074930000-0x0000000074960000-memory.dmp

      Filesize

      192KB

    • memory/3680-3-0x00000000009C0000-0x00000000009C6000-memory.dmp

      Filesize

      24KB