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Analysis

  • max time kernel
    94s
  • max time network
    143s
  • 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, 19:39

General

  • Target

    JaffaCakes118_5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67.dll

  • Size

    188KB

  • MD5

    b5fd0cc8f03787811707e943a15f53c3

  • SHA1

    766564b3cc196e14c8dd354eb18497f57ef8c3aa

  • SHA256

    5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67

  • SHA512

    3f9b8dbc3277954cb39ad4a4208d12b10beda71b8f469724d7f4cc99b184326064395524ca1b0a5552d4d5559889691fe4224e26266b1ae4794daefb52a5daa7

  • SSDEEP

    3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:Wq7fYIHBZkTB6DWruUCOwjt

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_5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 692
        3⤵
        • Program crash
        PID:5036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
    1⤵
      PID:2668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3692-0-0x0000000075440000-0x0000000075470000-memory.dmp

      Filesize

      192KB

    • memory/3692-2-0x0000000000F80000-0x0000000000F86000-memory.dmp

      Filesize

      24KB