Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2024 10:36

General

  • Target

    d897190a3713e14ce47b2db39d044fd0.dll

  • Size

    188KB

  • MD5

    d897190a3713e14ce47b2db39d044fd0

  • SHA1

    8de61bb2b3766e160cf29f965dc584915d6cc2a3

  • SHA256

    471a7a83d1acb66092e5a6b207f79e149c67fdf420145e2715db8032381507ad

  • SHA512

    4c75464d68f228014686e2ecfbcc54ce6b46ffa0caf2e7e8a83a40008ab56d6f81338da4c3ab99eeb452b77651206a0f4a19ccbccf5320a96585f2ef28b862f2

  • SSDEEP

    3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:9zIqATVfQeV2FZalKq6jtGJWuTmd

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.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d897190a3713e14ce47b2db39d044fd0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d897190a3713e14ce47b2db39d044fd0.dll,#1
      2⤵
        PID:2888

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2888-0-0x00000000755B0000-0x00000000755E0000-memory.dmp
      Filesize

      192KB

    • memory/2888-1-0x0000000000850000-0x0000000000856000-memory.dmp
      Filesize

      24KB