Analysis

  • max time kernel
    91s
  • 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
    24-12-2024 03:17

General

  • Target

    JaffaCakes118_794f43a4c8e239da029507303eb670e1cbeac555100f3f9a351528e1dfbe12e3.dll

  • Size

    188KB

  • MD5

    89711cafee45c85a70f20b604f15a040

  • SHA1

    1e964c9d9f652079e3384496c26905f016003ae1

  • SHA256

    794f43a4c8e239da029507303eb670e1cbeac555100f3f9a351528e1dfbe12e3

  • SHA512

    f0213bf7343e22420d60293098b3fec6295e67949bedcba8a0f48d23cc01fd5a4e49e413d861a9a937cece139cee529078fff81cd9463d223818aeb58f49d1e3

  • SSDEEP

    3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:0q7fYIHBZkTB6DWruUCOwjt

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_794f43a4c8e239da029507303eb670e1cbeac555100f3f9a351528e1dfbe12e3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_794f43a4c8e239da029507303eb670e1cbeac555100f3f9a351528e1dfbe12e3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 692
        3⤵
        • Program crash
        PID:2688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1232 -ip 1232
    1⤵
      PID:2356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1232-0-0x0000000000740000-0x0000000000746000-memory.dmp

      Filesize

      24KB

    • memory/1232-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

      Filesize

      192KB

    • memory/1232-3-0x0000000000740000-0x0000000000746000-memory.dmp

      Filesize

      24KB