Analysis

  • max time kernel
    92s
  • max time network
    138s
  • 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 23:52

General

  • Target

    JaffaCakes118_bf0b231e387bfcd3c74bb78175b65a724d09f90e3c3005c7981146ad202a4fcf.dll

  • Size

    188KB

  • MD5

    408fbde8f1b849e842cb4c98cc43c49d

  • SHA1

    fe75a7efc7d70f633e24903682b530e910f07799

  • SHA256

    bf0b231e387bfcd3c74bb78175b65a724d09f90e3c3005c7981146ad202a4fcf

  • SHA512

    381f422e3d2aba59035fec34a0f9b8e3400b121e777bcdda22d79075f2b9a974007e6d081200846ab14c5671fb7419bf0545a2200e3f9a4b55f30edc3b7720cb

  • SSDEEP

    3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:gq7fYIHBZkTB6DWruUCOwjt

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_bf0b231e387bfcd3c74bb78175b65a724d09f90e3c3005c7981146ad202a4fcf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf0b231e387bfcd3c74bb78175b65a724d09f90e3c3005c7981146ad202a4fcf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 692
        3⤵
        • Program crash
        PID:4852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3656 -ip 3656
    1⤵
      PID:4456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3656-0-0x00000000013B0000-0x00000000013B6000-memory.dmp

      Filesize

      24KB

    • memory/3656-1-0x0000000075250000-0x0000000075280000-memory.dmp

      Filesize

      192KB

    • memory/3656-3-0x00000000013B0000-0x00000000013B6000-memory.dmp

      Filesize

      24KB