Analysis

  • max time kernel
    74s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16/04/2022, 05:40

General

  • Target
    gy2fyh8.dll
  • Size 425KB
  • Sample220416-gc34psfcf9
  • SHA256 e63419700590e021c61e68cfaccfbe5be4f31aba7fdf703d323c8b14365658e5
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10555

C2
  • 77.220.64.132:443

  • 212.227.53.240:5037

  • 192.241.174.45:8172

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\gy2fyh8.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\gy2fyh8.dll
      2⤵
        PID:2268

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2268-131-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/2268-132-0x0000000000400000-0x00000000004EE000-memory.dmp