Overview

overview

10

Static

static

3

21.dll

windows7-x64

10

21.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 19:39

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General

  • Target
    21.dll
  • Size 155KB
  • Sample240708-ycyyesvgpm
  • SHA256 d542e15c18a421a79858d53fdb3685b62bd182fb2bdb0567568fd491d3012b4c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
strelastealer

Malware Config

Extracted

Family

  • strela

C2

  • 45.9.74.13

Attributes
  • url_path

    /server.php

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537

Signatures

  • Detects Strela Stealer payload 2 IoCs
  • Strela stealer

    An info stealer targeting mail credentials first seen in late 2022.

    stealerstrela

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\21.dll
    1⤵
      PID:2136

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2136-0-0x00007FFD43100000-0x00007FFD43130000-memory.dmp
          Download

          memory/2136-1-0x0000000002380000-0x00000000023A2000-memory.dmp
          Download