Analysis

  • max time kernel
    96s
  • 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
    23/12/2024, 22:25

General

  • Target

    JaffaCakes118_6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770.dll

  • Size

    188KB

  • MD5

    b78bec7243500a3b92dec45461c37133

  • SHA1

    6a2fe0bd7addba5dd9a73d0e18227b08d61e7689

  • SHA256

    6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770

  • SHA512

    01706c8a3bc1e04f77fd8782f4b34d5ed91660018e38779f22e5fef03ce468bf1d81e1780f782fe569e4c648ed48d35e7c214858fc7ebe75c4158ad75d740856

  • SSDEEP

    3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:lq7fYIHBZkTB6DWruUCOwjt

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_6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6af5dd565ccf160f898c1f41f54908bdbfd81cb536a438f04cbb2d98087d8770.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 692
        3⤵
        • Program crash
        PID:3272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1308 -ip 1308
    1⤵
      PID:816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1308-0-0x0000000000690000-0x0000000000696000-memory.dmp

      Filesize

      24KB

    • memory/1308-1-0x0000000075490000-0x00000000754C0000-memory.dmp

      Filesize

      192KB

    • memory/1308-3-0x0000000000690000-0x0000000000696000-memory.dmp

      Filesize

      24KB