Analysis

  • max time kernel
    145s
  • max time network
    155s
  • 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 09:37

General

  • Target

    f0c02f36f4c2043f16a58ac65839a196_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f0c02f36f4c2043f16a58ac65839a196

  • SHA1

    a93a488f9c972e0659bc2121faac2fdbd31986a0

  • SHA256

    fdd71bc43921f4fd463afa56ecee3b31e6b9e7e497365058b05ae9ef80d02c9e

  • SHA512

    2664a4a728106f12b417b07c15862eb16a232128826bfa201a1298de1e0e7d917c03a6570d56c14629569f21e9d96c0acaa0118086f59b2e7c861655b9064caf

  • SSDEEP

    3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:izIqATVfQeV2FZalKq6jtGJWuTmd

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\f0c02f36f4c2043f16a58ac65839a196_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0c02f36f4c2043f16a58ac65839a196_JaffaCakes118.dll,#1
      2⤵
        PID:3932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 692
          3⤵
          • Program crash
          PID:2128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3932 -ip 3932
      1⤵
        PID:224

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3932-0-0x0000000074EE0000-0x0000000074F10000-memory.dmp

        Filesize

        192KB

      • memory/3932-1-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

        Filesize

        24KB