Analysis

  • max time kernel
    103s
  • max time network
    104s
  • 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, 17:57

General

  • Target

    JaffaCakes118_3d6ccee07d3c3ffd642c77c80aa3887d49128e53d032013e8add741935dd1741.dll

  • Size

    188KB

  • MD5

    c580482a21d1b234d8a7e4ebb3f876ee

  • SHA1

    e3825d5470b00c86bb887ea16837ca3ce449e955

  • SHA256

    3d6ccee07d3c3ffd642c77c80aa3887d49128e53d032013e8add741935dd1741

  • SHA512

    2278a730c8b681bdb4d2c468d8bbcbe3adbe3da71d96046be84ba125974860fe0855ce72191453282daea4c88d45003dacf92a3a5264c3ab40d3a08d7094edd0

  • SSDEEP

    3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:3q7fYIHBZkTB6DWruUCOwjt

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_3d6ccee07d3c3ffd642c77c80aa3887d49128e53d032013e8add741935dd1741.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d6ccee07d3c3ffd642c77c80aa3887d49128e53d032013e8add741935dd1741.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 692
        3⤵
        • Program crash
        PID:4800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1544 -ip 1544
    1⤵
      PID:1088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1544-0-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

      Filesize

      24KB

    • memory/1544-1-0x0000000075550000-0x0000000075580000-memory.dmp

      Filesize

      192KB

    • memory/1544-3-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

      Filesize

      24KB