Analysis

  • max time kernel
    93s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 03:24

General

  • Target

    f72863666a91ef87fcf796505c9e8202_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f72863666a91ef87fcf796505c9e8202

  • SHA1

    78d74305849f7bcc05a0290d5ab06fc709444a0f

  • SHA256

    354d33b7653f23be03279f3614ebbbf9268838f795673d152130deeea3315b37

  • SHA512

    241e72e9740b86fea3ecad4f8b7d3d1c347c4ee8f9f62d1ae1464d751bd22f63cd1703a1013ce6da66f16b3511d29edd1d52572cfce7e102868e2eb30654dbaf

  • SSDEEP

    3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:GzIqATVfQeV2FZalKq6jtGJWuTmd

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\f72863666a91ef87fcf796505c9e8202_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f72863666a91ef87fcf796505c9e8202_JaffaCakes118.dll,#1
      2⤵
        PID:1664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 688
          3⤵
          • Program crash
          PID:3580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1664 -ip 1664
      1⤵
        PID:4360

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1664-0-0x0000000075570000-0x00000000755A0000-memory.dmp
        Filesize

        192KB

      • memory/1664-1-0x00000000012F0000-0x00000000012F6000-memory.dmp
        Filesize

        24KB