Analysis

  • max time kernel
    147s
  • 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
    15-04-2024 17:31

General

  • Target

    f19a49d56685c17992b96726759e32de_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f19a49d56685c17992b96726759e32de

  • SHA1

    be261fb0df68a23054ec72feb5fbd0d8b9d6bc48

  • SHA256

    700f6e0d353a7ce8b04659a82a01ac502b83565cd68348041857157e1b8d9736

  • SHA512

    6d3d10069884effb1f48da87e9522de8274b80daa2b98314fcc4f9545b893161697bd905b6ae38e552121c9ced9126f0b44711d0a599eabd54f385046a34234c

  • SSDEEP

    3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:4zIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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\f19a49d56685c17992b96726759e32de_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f19a49d56685c17992b96726759e32de_JaffaCakes118.dll,#1
      2⤵
        PID:1840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 692
          3⤵
          • Program crash
          PID:3320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1840 -ip 1840
      1⤵
        PID:5016

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1840-0-0x0000000075040000-0x0000000075070000-memory.dmp
        Filesize

        192KB

      • memory/1840-1-0x0000000002E20000-0x0000000002E26000-memory.dmp
        Filesize

        24KB