Analysis

  • max time kernel
    90s
  • max time network
    144s
  • 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 19:36

General

  • Target

    JaffaCakes118_b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c.dll

  • Size

    177KB

  • MD5

    7622c117877d8b8ef491a6e77e3eea3d

  • SHA1

    b934a4f3d4ae1335f3a4edc7f9322532116e89f8

  • SHA256

    b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c

  • SHA512

    a12ba15732602724d63cccdd95d6b798696eaba89050e1939eb94854e7213fdf43215a7103b956ac45aa49fcb5c0f53c06cca8046b9b998a2e838ed8cf1107f8

  • SSDEEP

    3072:NuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:RzWxkOP4p2EesvcDi6DOHPJ

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_b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 636
        3⤵
        • Program crash
        PID:1396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 372 -ip 372
    1⤵
      PID:4092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/372-0-0x0000000000E70000-0x0000000000E76000-memory.dmp

      Filesize

      24KB

    • memory/372-1-0x00000000751E0000-0x0000000075211000-memory.dmp

      Filesize

      196KB

    • memory/372-3-0x0000000000E70000-0x0000000000E76000-memory.dmp

      Filesize

      24KB