Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 19:17

General

  • Target

    JaffaCakes118_252dcb5600851ae6d70664d024ad66674629af714dea0f77ba30646db6361275.dll

  • Size

    161KB

  • MD5

    80aaaadd6d5ea7faf0b385837a020a0d

  • SHA1

    f4c8d9d2a1276e155893a72a2ea9557143379573

  • SHA256

    252dcb5600851ae6d70664d024ad66674629af714dea0f77ba30646db6361275

  • SHA512

    1ea9cd0e50b8bb2e3b09bd94a50ebe18f42693c5f90cbe933da17413c8e3221c8e14d35d98974ab81567e173bd86bbc589cb31c9061490823d75a138cb802a42

  • SSDEEP

    3072:U1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:inS62Fl+pkeJl3CvRStrFl+EYh

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 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_252dcb5600851ae6d70664d024ad66674629af714dea0f77ba30646db6361275.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_252dcb5600851ae6d70664d024ad66674629af714dea0f77ba30646db6361275.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 712
        3⤵
        • Program crash
        PID:4788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2384 -ip 2384
    1⤵
      PID:900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2384-0-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

      Filesize

      24KB

    • memory/2384-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2384-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2384-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

      Filesize

      24KB