Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 11:18

General

  • Target

    f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f5a6259d5ebe284b874ef7f2f1674574

  • SHA1

    e6fcfb9fe80d42f50c3aacd52170b5d347d9a6e7

  • SHA256

    a6c79506b4ca2487778585caa3d03c693f58cf6a9f50fe7a24056e053dc18d39

  • SHA512

    6afbeaaf48a38dfe635a0691fb71ab92743abc5ac084d98c407bdfff0ee7ad500296daaeafcd2f1b74664259737fe6f5b86e5f84ab877387198cae45708f0d7b

  • SSDEEP

    3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro: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\f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll,#1
      2⤵
        PID:4256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 688
          3⤵
          • Program crash
          PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4256 -ip 4256
      1⤵
        PID:1276

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4256-0-0x00000000754B0000-0x00000000754E0000-memory.dmp

        Filesize

        192KB

      • memory/4256-1-0x0000000000790000-0x0000000000796000-memory.dmp

        Filesize

        24KB