Analysis

  • max time kernel
    136s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 01:16

General

  • Target

    f92e3819e5b26b03c559c9af363238fb_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    f92e3819e5b26b03c559c9af363238fb

  • SHA1

    063cca42ed2b9173180809a2907140f2a6d14ad4

  • SHA256

    13f1481f6b4942e6baa30f1829fd707225c6a8d1f1fee7d3fea81b99a05b1247

  • SHA512

    7a53299cbdbfae15aff556a2bec1d2ce2b250f0b98a3c55b52abb1862255bfe58c901cf0bf9b3db3e91527ed3985cc1bc5cf3c9710765540cede03de85e9b9c4

  • SSDEEP

    3072:Chd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JhVQcY:C3fOeIv54W6SFKfc9me9v9/JhV

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\f92e3819e5b26b03c559c9af363238fb_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f92e3819e5b26b03c559c9af363238fb_JaffaCakes118.dll,#1
      2⤵
        PID:408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 668
          3⤵
          • Program crash
          PID:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 408 -ip 408
      1⤵
        PID:4248

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/408-0-0x0000000001060000-0x0000000001066000-memory.dmp

        Filesize

        24KB

      • memory/408-1-0x0000000075360000-0x0000000075390000-memory.dmp

        Filesize

        192KB