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 21:05

General

  • Target

    JaffaCakes118_898b94f85b60bd62acc96460436e9751d2c9cdfc95fc9b00aad2dd5ebcf4ba40.dll

  • Size

    188KB

  • MD5

    27e7fb3f19e19cfccebdd1c5d30da209

  • SHA1

    840493a046ab979ad83d3182dbd7cd8feba6ab96

  • SHA256

    898b94f85b60bd62acc96460436e9751d2c9cdfc95fc9b00aad2dd5ebcf4ba40

  • SHA512

    f09d395755aec00805e615eb011af48da675d86b822136fa31decb00ac593cda3ba44ff8cee6af765c60fe5c9b1c04527302c252ac33a6e83515797a94a6a46d

  • SSDEEP

    3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM: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_898b94f85b60bd62acc96460436e9751d2c9cdfc95fc9b00aad2dd5ebcf4ba40.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_898b94f85b60bd62acc96460436e9751d2c9cdfc95fc9b00aad2dd5ebcf4ba40.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 692
        3⤵
        • Program crash
        PID:2260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2940 -ip 2940
    1⤵
      PID:4692

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2940-0-0x0000000002D60000-0x0000000002D66000-memory.dmp

      Filesize

      24KB

    • memory/2940-1-0x00000000754E0000-0x0000000075510000-memory.dmp

      Filesize

      192KB

    • memory/2940-3-0x0000000002D60000-0x0000000002D66000-memory.dmp

      Filesize

      24KB