Analysis

  • max time kernel
    148s
  • 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 19:04

General

  • Target

    f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f088bc0efeac9f480f9e8763465ed14b

  • SHA1

    5ba85d49f559f36de192071287ecf6d1fb2dc469

  • SHA256

    733848b958bd3ed37087e91d3848c315044cc13e71438e6e046333dc5655b877

  • SHA512

    6283095a1d4113938214705eb03f0141c9a122b7cd2b10915bb28f7f621f0d42ec0e1c825682b2ff6c9e61155c45822244eede28c88ba5995373f26f5e97809e

  • SSDEEP

    3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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\f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll,#1
      2⤵
        PID:3960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 692
          3⤵
          • Program crash
          PID:3312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3960 -ip 3960
      1⤵
        PID:3640

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3960-0-0x0000000075040000-0x0000000075070000-memory.dmp
        Filesize

        192KB

      • memory/3960-1-0x0000000002B60000-0x0000000002B66000-memory.dmp
        Filesize

        24KB