Analysis

  • max time kernel
    96s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 17:40

General

  • Target

    JaffaCakes118_10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d.dll

  • Size

    188KB

  • MD5

    20a052f827e368edeb683e9a67958a3e

  • SHA1

    f23f61d549bb513bc152ec231252e6766d633d76

  • SHA256

    10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d

  • SHA512

    52192ebb12fde1c51ebce7f8c72fe76685a6c0a4154bca70a330053d3453222c5670cd8d01ab843dc8c8df3088dadbf0896e0d3ca16f40b77464ddfc15f18c86

  • SSDEEP

    3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:Nq7fYIHBZkTB6DWruUCOwjt

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_10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 692
        3⤵
        • Program crash
        PID:4856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2704 -ip 2704
    1⤵
      PID:2200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2704-0-0x0000000000E90000-0x0000000000E96000-memory.dmp

      Filesize

      24KB

    • memory/2704-1-0x00000000758A0000-0x00000000758D0000-memory.dmp

      Filesize

      192KB

    • memory/2704-3-0x0000000000E90000-0x0000000000E96000-memory.dmp

      Filesize

      24KB