Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 07:58

General

  • Target

    e9842da918588da0a597cef9e529bfb0_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    e9842da918588da0a597cef9e529bfb0

  • SHA1

    c779d9c229db97ad539343f2f1bc8fd5282daaf8

  • SHA256

    bfb67eb7b8aa4632ace65f504e96269c18ec4eb163d1afc3419d085e576d877d

  • SHA512

    f50f24ccfda6322dfa0398c7d22bf766f6bf927da7d12dc8a87d5d1782f642b898af996d2c00b939b8039918db444a20d116b99e8411c2610c52551fa7fbabb2

  • SSDEEP

    3072:bhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JEVQcY:b3fOeIv54W6SFKfc9me9v9/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\e9842da918588da0a597cef9e529bfb0_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9842da918588da0a597cef9e529bfb0_JaffaCakes118.dll,#1
      2⤵
        PID:3668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 668
          3⤵
          • Program crash
          PID:3508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3668 -ip 3668
      1⤵
        PID:1980

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3668-0-0x0000000001790000-0x0000000001796000-memory.dmp
        Filesize

        24KB

      • memory/3668-1-0x0000000075530000-0x0000000075560000-memory.dmp
        Filesize

        192KB