Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 10:01

General

  • Target
    87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe
  • Size 3.8MB
  • Sample241111-l2evma1mdm
  • SHA256 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • sp-19

C2
  • 38.91.100.57:32750

Attributes
  • auth_value

    7d992d9714ca3423d5efee4459c460c8

Signatures

  • Detect ZGRat V2 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Redline family
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Zgrat family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe
    "C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4604
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1392

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_da1yrpxv.zez.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_da1yrpxv.zez.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1392-42-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/1392-33-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/1392-35-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/1392-37-0x0000000004E90000-0x00000000054A8000-memory.dmp

        memory/1392-38-0x00000000049A0000-0x0000000004AAA000-memory.dmp

        memory/1392-39-0x00000000048D0000-0x00000000048E2000-memory.dmp

        memory/1392-40-0x0000000004930000-0x000000000496C000-memory.dmp

        memory/1392-41-0x0000000004AB0000-0x0000000004AFC000-memory.dmp

        memory/2696-4-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/2696-0-0x000000007481E000-0x000000007481F000-memory.dmp

        memory/2696-7-0x0000000005DE0000-0x0000000006134000-memory.dmp

        memory/2696-6-0x0000000005DB0000-0x0000000005DD2000-memory.dmp

        memory/2696-5-0x0000000005CC0000-0x0000000005D52000-memory.dmp

        memory/2696-28-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/2696-3-0x0000000005A70000-0x0000000005B28000-memory.dmp

        memory/2696-36-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/2696-2-0x000000007481E000-0x000000007481F000-memory.dmp

        memory/2696-1-0x0000000000D30000-0x00000000010FE000-memory.dmp

        memory/4604-8-0x00000000028B0000-0x00000000028E6000-memory.dmp

        memory/4604-27-0x00000000063B0000-0x00000000063CA000-memory.dmp

        memory/4604-29-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/4604-32-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/4604-26-0x0000000007510000-0x0000000007B8A000-memory.dmp

        memory/4604-25-0x0000000006060000-0x00000000060AC000-memory.dmp

        memory/4604-24-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

        memory/4604-11-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/4604-19-0x0000000074810000-0x0000000074FC0000-memory.dmp

        memory/4604-13-0x0000000005880000-0x00000000058E6000-memory.dmp

        memory/4604-12-0x0000000005810000-0x0000000005876000-memory.dmp

        memory/4604-10-0x0000000005170000-0x0000000005798000-memory.dmp

        memory/4604-9-0x0000000074810000-0x0000000074FC0000-memory.dmp