Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 22:03

General

  • Target

    JaffaCakes118_abd8372871e829291fc179621ded4483b9c807f8bc73a4d8eb81b3f79d8d525e.dll

  • Size

    188KB

  • MD5

    51017885e58dd849f125a23147fc99a3

  • SHA1

    2bdebbb63c3f554fe2fa66b69b5518b29e8a0c0a

  • SHA256

    abd8372871e829291fc179621ded4483b9c807f8bc73a4d8eb81b3f79d8d525e

  • SHA512

    5b424f2ea82f96bc6a7f3b2cb1ff899fb62d5d6d79f907e77ca19fa75da561042b8d68c46c323af3dd9e8ba072ad97bb634d6d666dfb57784b8de3ed94a7c17f

  • SSDEEP

    3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:fq7fYIHBZkTB6DWruUCOwjt

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_abd8372871e829291fc179621ded4483b9c807f8bc73a4d8eb81b3f79d8d525e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abd8372871e829291fc179621ded4483b9c807f8bc73a4d8eb81b3f79d8d525e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 692
        3⤵
        • Program crash
        PID:3616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2784 -ip 2784
    1⤵
      PID:4892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2784-0-0x00000000009D0000-0x00000000009D6000-memory.dmp

      Filesize

      24KB

    • memory/2784-1-0x0000000074F60000-0x0000000074F90000-memory.dmp

      Filesize

      192KB

    • memory/2784-3-0x00000000009D0000-0x00000000009D6000-memory.dmp

      Filesize

      24KB