Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 10:32

General

  • Target

    JaffaCakes118_cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b.dll

  • Size

    171KB

  • MD5

    094c26fa0cafcdd18a7380f65dcd5d76

  • SHA1

    a18b51c5bcdfa2ec89263f2985794ffe78298e8d

  • SHA256

    cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b

  • SHA512

    5f1f40536fa69af73b4731aba2cce3a67c4522babeb6e205dd2301abde8fbc4879ae6328519d14555fe5821a1d82e8a1f1f65fe7466962805f9b693fa21e8576

  • SSDEEP

    3072:3i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:3H9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 672
        3⤵
        • Program crash
        PID:3748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 956 -ip 956
    1⤵
      PID:2192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/956-2-0x00000000008B0000-0x00000000008B6000-memory.dmp

      Filesize

      24KB

    • memory/956-0-0x0000000075440000-0x0000000075470000-memory.dmp

      Filesize

      192KB

    • memory/956-3-0x0000000075440000-0x0000000075470000-memory.dmp

      Filesize

      192KB