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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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, 16:48

General

  • Target

    JaffaCakes118_e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a.dll

  • Size

    161KB

  • MD5

    1df660eb301146cd8795b37b0f065f2b

  • SHA1

    b0fea2ef74908691d57dac2f02e3f8e6ce73ac5a

  • SHA256

    e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a

  • SHA512

    c6e321b586c2b85b3cd06f4c8e0754ca71ca1a1517de10e075a3d7e8a43f88aa533afaacd299bb65b0b8f94be280e7722e9f68ab43487ab2c19269e4f1d7c0ab

  • SSDEEP

    3072:3nSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:3nS62Fl+pkeJl3CvRStrFl+EY0

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_e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e17fee45df22c1ab114754d28e6e469f4c5f587cb8996cc1ba317204e686581a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 712
        3⤵
        • Program crash
        PID:2992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1288 -ip 1288
    1⤵
      PID:2308

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1288-0-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB

    • memory/1288-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1288-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1288-3-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB