Analysis

  • max time kernel
    92s
  • 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 22:02

General

  • Target

    JaffaCakes118_ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a.dll

  • Size

    188KB

  • MD5

    d1f4f56882a379cc36353fa14bf2e939

  • SHA1

    13b747c8df92069f412cbe0862f30fb9b24c8ea3

  • SHA256

    ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a

  • SHA512

    15c71ca577ec0eaadea41b33636d02b6e0c9f1b144e78cd2d1edff50eae9a5220a21a7a4867c511a744574f6f00bda92f460de7d836f2c50259a34e5e0efd834

  • SSDEEP

    3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzC9qM: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_ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 692
        3⤵
        • Program crash
        PID:3744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2440 -ip 2440
    1⤵
      PID:656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2440-0-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/2440-2-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB