Analysis

  • max time kernel
    94s
  • max time network
    147s
  • 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, 22:07

General

  • Target

    JaffaCakes118_961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83.dll

  • Size

    188KB

  • MD5

    e850a7ba1708e507afe8cebab5543f69

  • SHA1

    ada6eeb4f5ef5e815727ef4914b90bc34a86caa3

  • SHA256

    961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83

  • SHA512

    d45060ed91a3807c56a3f2950a1dd18780605d18ee6aa40db150dd15af5fefc16ed014a57a3ec7c131e04c37c9ff7e0a08cff98eb533e5302fd142b483f083aa

  • SSDEEP

    3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:Vq7fYIHBZkTB6DWruUCOwjt

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_961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 692
        3⤵
        • Program crash
        PID:2456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3596 -ip 3596
    1⤵
      PID:1356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3596-0-0x0000000002360000-0x0000000002366000-memory.dmp

      Filesize

      24KB

    • memory/3596-1-0x0000000074EF0000-0x0000000074F20000-memory.dmp

      Filesize

      192KB

    • memory/3596-3-0x0000000002360000-0x0000000002366000-memory.dmp

      Filesize

      24KB