Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 17:56

General

  • Target

    JaffaCakes118_3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f.dll

  • Size

    188KB

  • MD5

    eba785fd9c43a25ddf4dfb6f2d843500

  • SHA1

    8aa7cd9bbbfd1404d92a4ebd27dfaf53bb398bc5

  • SHA256

    3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f

  • SHA512

    5c99be075759b2816c45456f4628c1fb0d569ecac055ea5a02f94296692a7a5aeb8c1c854e49cc053c3459f4fe7861d0dc25d8d9da0693b0806dd1d0d9063bd5

  • SSDEEP

    3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:Aq7fYIHBZkTB6DWruUCOwjt

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_3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 692
        3⤵
        • Program crash
        PID:4956
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3176 -ip 3176
    1⤵
      PID:4808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3176-0-0x0000000001290000-0x0000000001296000-memory.dmp

      Filesize

      24KB

    • memory/3176-1-0x00000000756E0000-0x0000000075710000-memory.dmp

      Filesize

      192KB

    • memory/3176-3-0x0000000001290000-0x0000000001296000-memory.dmp

      Filesize

      24KB