Analysis

  • max time kernel
    93s
  • max time network
    141s
  • 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 20:31

General

  • Target

    JaffaCakes118_300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f.dll

  • Size

    188KB

  • MD5

    c5c7c377934d402cce2d6b90e519c6b1

  • SHA1

    3ccec64dafbf2d2e1e86a7a2da57f728c25053d2

  • SHA256

    300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f

  • SHA512

    b6bc1a747587966d602cca07fcf9c6f394c65ba0b9021910d821009d94a2c20830141cafcc4cec585cee3d31b3a9b60d9574b938c70f7a58192ec8aa52f001e6

  • SSDEEP

    3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Eq7fYIHBZkTB6DWruUCOwjt

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_300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 692
        3⤵
        • Program crash
        PID:2836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1880 -ip 1880
    1⤵
      PID:3620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1880-0-0x0000000074A60000-0x0000000074A90000-memory.dmp

      Filesize

      192KB

    • memory/1880-2-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

      Filesize

      24KB