Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25/04/2022, 02:33

General

  • Target
    u0eukz.dll
  • Size 453KB
  • Sample220425-c1tsqabbb9
  • SHA256 a129f0d21e80d53b7de86f2b6cdc8434f75a4fb98eb87aa43753cb5bbdf561da
  • MD5 SHA1 SHA512
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:1688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\u0eukz.dll,#1
      2⤵
        PID:2980

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2980-131-0x0000000002A30000-0x0000000002A6D000-memory.dmp

          memory/2980-132-0x0000000002AF0000-0x0000000002B2D000-memory.dmp