Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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 12:01

General

  • Target

    e4e08232484ec192a216b4d94a36e20b_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    e4e08232484ec192a216b4d94a36e20b

  • SHA1

    62dce684d4a67a537d79bd2cc38d4867ba659145

  • SHA256

    1c4c92a73c75b1cc5c8aee4ae860aacd8b1dad017d45fc11c01852ef8705a783

  • SHA512

    7c7b35cb7f619171bee15bee13a539e942e7c3d2626fad34db85918afdda6f6f0050a8098e9522e45572bb5db176171beb00e7b722b2eef3e525bc237a01feed

  • SSDEEP

    3072:/hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J/VQcY:/3fOeIv54W6SFKfc9me9v9/J/V

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\e4e08232484ec192a216b4d94a36e20b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4e08232484ec192a216b4d94a36e20b_JaffaCakes118.dll,#1
      2⤵
        PID:856
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 668
          3⤵
          • Program crash
          PID:3928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 856 -ip 856
      1⤵
        PID:1076

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/856-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp
        Filesize

        192KB

      • memory/856-1-0x0000000000590000-0x0000000000596000-memory.dmp
        Filesize

        24KB