Analysis

  • max time kernel
    95s
  • max time network
    142s
  • 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, 04:51

General

  • Target

    JaffaCakes118_19c8b10c0dbeccc27062867f24eef4708fca0f143a04e34c01453098b91dfc77.dll

  • Size

    188KB

  • MD5

    5f54ab014660a1f4461127e0f6852f2c

  • SHA1

    5dda11732a6237b10714557c3ce7c6e1cbed56ff

  • SHA256

    19c8b10c0dbeccc27062867f24eef4708fca0f143a04e34c01453098b91dfc77

  • SHA512

    68e8dcbc1ed03132b419e4bde813e583ae743fa43ae481646a033671b3195ff5140519ed7b4a4c870bea283976be194e0d3764994a57afd33debed9ca67e0e7f

  • SSDEEP

    3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:0q7fYIHBZkTB6DWruUCOwjt

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_19c8b10c0dbeccc27062867f24eef4708fca0f143a04e34c01453098b91dfc77.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19c8b10c0dbeccc27062867f24eef4708fca0f143a04e34c01453098b91dfc77.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 692
        3⤵
        • Program crash
        PID:3452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 408 -ip 408
    1⤵
      PID:2008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/408-0-0x0000000000610000-0x0000000000616000-memory.dmp

      Filesize

      24KB

    • memory/408-1-0x0000000075860000-0x0000000075890000-memory.dmp

      Filesize

      192KB

    • memory/408-3-0x0000000000610000-0x0000000000616000-memory.dmp

      Filesize

      24KB