Analysis

  • max time kernel
    94s
  • max time network
    153s
  • 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, 17:23

General

  • Target

    JaffaCakes118_f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6.dll

  • Size

    188KB

  • MD5

    9b8e77416e130163917d8de7538e219c

  • SHA1

    105e87983a188776ac0af7fff16172362da94b2f

  • SHA256

    f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6

  • SHA512

    a6db48dfc0ec259c7c3544b97ac399076d9467457b8a9543c5cf9d0a2c4c471f66cbd612288b0d42f58bfcecc49944f8d4589c7caa7d51d2cccf7bf6662d6479

  • SSDEEP

    3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM:xq7fYIHBZkTB6DWruUCOwjt

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_f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f069786c97651546a1cd1f0318bfd01c994ce1829fc78cab2063d2e4aece3ca6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 700
        3⤵
        • Program crash
        PID:212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4592 -ip 4592
    1⤵
      PID:3604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4592-0-0x0000000000800000-0x0000000000806000-memory.dmp

      Filesize

      24KB

    • memory/4592-1-0x0000000075880000-0x00000000758B0000-memory.dmp

      Filesize

      192KB

    • memory/4592-3-0x0000000000800000-0x0000000000806000-memory.dmp

      Filesize

      24KB