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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 10:07

General

  • Target

    JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll

  • Size

    188KB

  • MD5

    6a180a5a2c97d37e404ba210e1936d64

  • SHA1

    2ddf1be8558f8d964157992fec36a3024971f7d2

  • SHA256

    be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39

  • SHA512

    5d9e82dd333a1cd69d38429ff22800f5fd45df975baaea6eede3ca3f77ec21d53d7dc50a19fc77da99f69de02d7ce6bdc490f5e36153937c037532601501ed7e

  • SSDEEP

    3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Gq7fYIHBZkTB6DWruUCOwjt

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_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 692
        3⤵
        • Program crash
        PID:1172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4940 -ip 4940
    1⤵
      PID:920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4940-0-0x0000000000770000-0x0000000000776000-memory.dmp

      Filesize

      24KB

    • memory/4940-1-0x0000000075250000-0x0000000075280000-memory.dmp

      Filesize

      192KB

    • memory/4940-3-0x0000000000770000-0x0000000000776000-memory.dmp

      Filesize

      24KB