Analysis

  • max time kernel
    92s
  • max time network
    145s
  • 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_9bf81f23e16b9c47c5f0398eb04c4b366ca2865e0253a8e6cd55c6550edfbfad.dll

  • Size

    188KB

  • MD5

    589bff1b4ee5ac600fef1e21a75bf087

  • SHA1

    2be2aa64ac080374230eeb6d66342a465cc62d77

  • SHA256

    9bf81f23e16b9c47c5f0398eb04c4b366ca2865e0253a8e6cd55c6550edfbfad

  • SHA512

    b76cf8b00b7b7b7c9928a56d8b99fe025bd683a733304a96131656eb8a674fdf0a4e858574256a4d96a8a09019cd67276d625a727fc21587f1e982bfcb86f5ef

  • SSDEEP

    3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:pq7fYIHBZkTB6DWruUCOwjt

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_9bf81f23e16b9c47c5f0398eb04c4b366ca2865e0253a8e6cd55c6550edfbfad.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bf81f23e16b9c47c5f0398eb04c4b366ca2865e0253a8e6cd55c6550edfbfad.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 692
        3⤵
        • Program crash
        PID:1700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4308 -ip 4308
    1⤵
      PID:1140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4308-0-0x0000000000B10000-0x0000000000B16000-memory.dmp

      Filesize

      24KB

    • memory/4308-1-0x0000000075440000-0x0000000075470000-memory.dmp

      Filesize

      192KB

    • memory/4308-3-0x0000000000B10000-0x0000000000B16000-memory.dmp

      Filesize

      24KB