Analysis

  • max time kernel
    112s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26-06-2022 06:07

General

  • Target

    u0eukz.dll

  • Size

    453KB

  • MD5

    86cdc85c3d58de12bf6e8783d044a105

  • SHA1

    b47f3b5529277cf2645ed56e8d1b832c9a065969

  • SHA256

    a129f0d21e80d53b7de86f2b6cdc8434f75a4fb98eb87aa43753cb5bbdf561da

  • SHA512

    6f392c86ea5c9d3046ad24b31b7246edcffbf6d612555a360d7d409778e3e17611f735cee7f663d949442cf2c8cf6e7b8a6d8e1836c23d281b0f3267664b0502

Score
10/10

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

195.231.69.151:3889

62.138.14.216:3074

46.4.83.131:3389

198.211.118.187:3388

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\u0eukz.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\u0eukz.dll,#1
      2⤵
        PID:4392

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4392-130-0x0000000000000000-mapping.dmp
    • memory/4392-131-0x00000000027B0000-0x00000000027ED000-memory.dmp
      Filesize

      244KB

    • memory/4392-132-0x00000000028B0000-0x00000000028ED000-memory.dmp
      Filesize

      244KB