Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 06:20

General

  • Target

    JaffaCakes118_ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00.dll

  • Size

    188KB

  • MD5

    b6a157cd9c37d13e460e511cf7d18b3b

  • SHA1

    0633af52011bf64a2365bd76d47b245ea9685c44

  • SHA256

    ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00

  • SHA512

    0353e072420127d08b54ea516af38b4ec66367e6bc2dc0c1cc2fbbcb95fa81cf25aab395b634a5ba7788db2f4de872738ac6f9ab0081fe0f2ff2b87b36675a59

  • SSDEEP

    3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM:1q7fYIHBZkTB6DWruUCOwjt

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_ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddfdeba43c31a7eb843cad4a55c3d397b2aedfd13fa05deb8ecc3a04812d7e00.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 692
        3⤵
        • Program crash
        PID:1144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4464 -ip 4464
    1⤵
      PID:4756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4464-0-0x0000000001170000-0x0000000001176000-memory.dmp

      Filesize

      24KB

    • memory/4464-1-0x0000000075500000-0x0000000075530000-memory.dmp

      Filesize

      192KB

    • memory/4464-3-0x0000000001170000-0x0000000001176000-memory.dmp

      Filesize

      24KB