Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 20:41

General

  • Target

    JaffaCakes118_e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d.dll

  • Size

    188KB

  • MD5

    5575eefe5c57d12019de4256af876cfb

  • SHA1

    d8124ba1219a8ee885062db79a605be363c04391

  • SHA256

    e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d

  • SHA512

    89ac1c93dbb3b81011c4727eec447d8b64440c709fe12d1c26ee2fb157a018dd968a7cbcded60d18e0d1133775146766e3bd9ded4a36a83f5dee051453d8cb1b

  • SSDEEP

    3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:Cq7fYIHBZkTB6DWruUCOwjt

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_e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 692
        3⤵
        • Program crash
        PID:4296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1868 -ip 1868
    1⤵
      PID:1752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1868-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB

    • memory/1868-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

      Filesize

      192KB

    • memory/1868-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB