Analysis

  • max time kernel
    95s
  • 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
    29-12-2024 08:37

General

  • Target

    JaffaCakes118_14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be.dll

  • Size

    161KB

  • MD5

    05851be04814629ff0f4705b287a3632

  • SHA1

    3fb86bb22060242290c19f657f625125b9eec55c

  • SHA256

    14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be

  • SHA512

    2019b06576beb7bd5959911f00cbecce3c19e924375e96cc5abca1705d5e04e6e33fdde19738850b377582617b71b1239ed9ce91395ab38ff4cc65274ec714df

  • SSDEEP

    3072:8oSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:DnS62Fl+pkeJl3CvRStrFl+EYn

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_14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 712
        3⤵
        • Program crash
        PID:404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1008 -ip 1008
    1⤵
      PID:1540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1008-0-0x0000000000A90000-0x0000000000A96000-memory.dmp

      Filesize

      24KB

    • memory/1008-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1008-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1008-3-0x0000000000A90000-0x0000000000A96000-memory.dmp

      Filesize

      24KB