Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 11:35

General

  • Target

    fcae6c6176146819ff55cae66597be8a_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    fcae6c6176146819ff55cae66597be8a

  • SHA1

    6a4d83fa13dd004da15c8403ba79e97d39d6d5b9

  • SHA256

    c2f81997412bc8eadcefe592952638d3ec5797bdc528f1f3744ba0a17546a2cc

  • SHA512

    1e287c3c71d4feed2c7420281d1880524fdb56eb74a3a4e6297f75594410bcf5299f9e7b9c4221fa9f6844e4485982af38b5616f3a3673b6d60a74fb20034bea

  • SSDEEP

    3072:2hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JdVQcY:23fOeIv54W6SFKfc9me9v9/JdV

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\fcae6c6176146819ff55cae66597be8a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcae6c6176146819ff55cae66597be8a_JaffaCakes118.dll,#1
      2⤵
        PID:2608
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 668
          3⤵
          • Program crash
          PID:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2608 -ip 2608
      1⤵
        PID:4200

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2608-0-0x0000000074FD0000-0x0000000075000000-memory.dmp
        Filesize

        192KB

      • memory/2608-1-0x0000000002F30000-0x0000000002F36000-memory.dmp
        Filesize

        24KB