Analysis

  • max time kernel
    92s
  • 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
    30/12/2024, 06:17

General

  • Target

    JaffaCakes118_bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13.dll

  • Size

    177KB

  • MD5

    36a232166f5a87ccf1f7a346909a0816

  • SHA1

    2eae76559f921632a8c7881fa33778d16673057e

  • SHA256

    bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13

  • SHA512

    388b6fe18e049e8724a07866edbd8787ef407b36829205c0032c0d5041cfb022100232fe6a761ea1ae1fccdcf3818a11ef88f3f4c9a76c4c9d591c66cdd9fc89

  • SSDEEP

    3072:ruCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:PzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbed44905d9b5cc06683195ef11854435b2d22c5bab8defa42e3c34939657c13.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 644
        3⤵
        • Program crash
        PID:4376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3444 -ip 3444
    1⤵
      PID:876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3444-0-0x00000000014C0000-0x00000000014C6000-memory.dmp

      Filesize

      24KB

    • memory/3444-1-0x0000000074940000-0x0000000074971000-memory.dmp

      Filesize

      196KB

    • memory/3444-3-0x00000000014C0000-0x00000000014C6000-memory.dmp

      Filesize

      24KB