Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 18:44

General

  • Target

    e306abeed31bd57163cb6832f8be3c7c_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    e306abeed31bd57163cb6832f8be3c7c

  • SHA1

    19bb58abf9c72dbe8d735f947b55502e479bd0c0

  • SHA256

    a379475eb0810c73841ba313b50b94a98eb6a5f4c47cb92c09c2d864625cc8a8

  • SHA512

    7eb0cfa9bab7df2ce359f8a680f1f1ffc59855a86c3c16b9b4bbc05556ea69fc05c661a84a46cf2b7b06d5f3a21d436c3f19aa7c39390df1893ff571e481f209

  • SSDEEP

    3072:jhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JrVQcY:j3fOeIv54W6SFKfc9me9v9/JrV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e306abeed31bd57163cb6832f8be3c7c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e306abeed31bd57163cb6832f8be3c7c_JaffaCakes118.dll,#1
      2⤵
        PID:1528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 668
          3⤵
          • Program crash
          PID:1780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1528 -ip 1528
      1⤵
        PID:4460

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1528-0-0x00000000001F0000-0x00000000001F6000-memory.dmp
        Filesize

        24KB

      • memory/1528-1-0x0000000075430000-0x0000000075460000-memory.dmp
        Filesize

        192KB

      • memory/1528-4-0x00000000001F0000-0x00000000001F6000-memory.dmp
        Filesize

        24KB