Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 17:43

General

  • Target

    eba2a0c4f30810edc269556a0eae2a66_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    eba2a0c4f30810edc269556a0eae2a66

  • SHA1

    e1d1050390f725c2cf93fc60d229d2d6bbe0d41f

  • SHA256

    479663618a1b27e1c6bdfd2180e9aff0bf43c39d368b5403c0cd23dc634ba982

  • SHA512

    2ff7e78292422525178d343ae62bb8194ca891456b36fea008f21ff9280b372bdf802b0ecaf956753889d83b01c52e32f9ac394a7448794ba3adae36dd7a5cee

  • SSDEEP

    3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J3VQcY:m3fOeIv54W6SFKfc9me9v9/J3V

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\eba2a0c4f30810edc269556a0eae2a66_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eba2a0c4f30810edc269556a0eae2a66_JaffaCakes118.dll,#1
      2⤵
        PID:3480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 676
          3⤵
          • Program crash
          PID:548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
      1⤵
        PID:2112

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3480-0-0x00000000004E0000-0x00000000004E6000-memory.dmp
        Filesize

        24KB

      • memory/3480-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp
        Filesize

        192KB

      • memory/3480-3-0x00000000004E0000-0x00000000004E6000-memory.dmp
        Filesize

        24KB