Analysis

  • max time kernel
    94s
  • max time network
    148s
  • 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 10:14

General

  • Target

    JaffaCakes118_d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db.dll

  • Size

    188KB

  • MD5

    7073533dba4010c36c77618dacb51293

  • SHA1

    f6daaa512e0e85927a995c3920dcda6b1d958440

  • SHA256

    d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db

  • SHA512

    416d49d21457dc2f3928282746052733e0c121aa4819e4af104c48b02bcc8edd719294c862ae2af1c92d1388a00b4f1387d19f2ff40c53c02ba7904a6227035c

  • SSDEEP

    3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:qq7fYIHBZkTB6DWruUCOwjt

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_d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8c09da51e2e35e20b34272a95e4087dbf6c6880b224c99667b8cb32a73b63db.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 692
        3⤵
        • Program crash
        PID:2216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1048 -ip 1048
    1⤵
      PID:4020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1048-0-0x0000000075450000-0x0000000075480000-memory.dmp

      Filesize

      192KB

    • memory/1048-2-0x0000000000A00000-0x0000000000A06000-memory.dmp

      Filesize

      24KB