Analysis

  • max time kernel
    147s
  • 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
    07-04-2024 17:48

General

  • Target

    e581978e1ed692b22a22feb85ce49950_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    e581978e1ed692b22a22feb85ce49950

  • SHA1

    71654e92b60d98ff77bd5725ab2004329b91fb58

  • SHA256

    7a1f22e975b79f5246122e3eadec252b6c278aa9ae96a86e09230d82c3e68a69

  • SHA512

    d0e38180d27be2deee73beaf389a58a0549677fd425e4921ccdf6a9137b02ed768855d75e33c916cb3912c58f5e0d5f760a90fa5d7c1e2346466b4370cc9d4b9

  • SSDEEP

    3072:uhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JEVQcY:u3fOeIv54W6SFKfc9me9v9/JEV

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\e581978e1ed692b22a22feb85ce49950_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e581978e1ed692b22a22feb85ce49950_JaffaCakes118.dll,#1
      2⤵
        PID:1880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 668
          3⤵
          • Program crash
          PID:2308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1880 -ip 1880
      1⤵
        PID:3360

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1880-0-0x0000000075770000-0x00000000757A0000-memory.dmp
        Filesize

        192KB

      • memory/1880-1-0x0000000000900000-0x0000000000906000-memory.dmp
        Filesize

        24KB