Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 00:01

General

  • Target

    JaffaCakes118_0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0.dll

  • Size

    188KB

  • MD5

    61bed45f9b89a5ccbb3effb2f7ec3587

  • SHA1

    41c0a496a10067fbd4d344804700d40ad9a0e8e7

  • SHA256

    0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0

  • SHA512

    661a84215992374b4bbf1a68bc2834779b3687b3c2cc05791f9f212b3f50a98b9202944819cb39c2e21b5c896c039f0bdd8d58215e9a82de7ac1806d234637ea

  • SSDEEP

    3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM:kq7fYIHBZkTB6DWruUCOwjt

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_0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 692
        3⤵
        • Program crash
        PID:2540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4196 -ip 4196
    1⤵
      PID:3452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4196-0-0x0000000002690000-0x0000000002696000-memory.dmp

      Filesize

      24KB

    • memory/4196-1-0x0000000075210000-0x0000000075240000-memory.dmp

      Filesize

      192KB

    • memory/4196-3-0x0000000002690000-0x0000000002696000-memory.dmp

      Filesize

      24KB