Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2024, 05:27

General

  • Target

    c6452030b5c3054bc311e285ff98f147df2cd50898801cade4dc27974d54f357.exe

  • Size

    2.5MB

  • MD5

    60fbf5e1f59e35aac3fb573b1d136b07

  • SHA1

    f3ca4be74fcfc3b7eee2d6a000267ff543e9186a

  • SHA256

    c6452030b5c3054bc311e285ff98f147df2cd50898801cade4dc27974d54f357

  • SHA512

    82705fc4fbc8e9fa1152ea60afdd9cc6d0e9051b43b8b8f60874bba0d86c0a821c1d605c77ea48a3760a5b740f101ee7af00f74d8a10b3c4f6b9e5dab1a092e5

  • SSDEEP

    12288:mmqbNcTkr9j6uAuhwlZOipwR5EsGvFvcn5S5tW:WNcTMl6uv8ZhlRcnMjW

Malware Config

Extracted

Family

redline

Botnet

pee

C2

188.190.10.10:55123

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Windows security modification 2 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6452030b5c3054bc311e285ff98f147df2cd50898801cade4dc27974d54f357.exe
    "C:\Users\Admin\AppData\Local\Temp\c6452030b5c3054bc311e285ff98f147df2cd50898801cade4dc27974d54f357.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3400
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c6452030b5c3054bc311e285ff98f147df2cd50898801cade4dc27974d54f357.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
        PID:1808
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        2⤵
          PID:2948
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
          2⤵
            PID:2824
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2224
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
            2⤵
              PID:1684

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qay4x3ox.xbu.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/2224-21-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/2224-27-0x00000000056A0000-0x00000000057AA000-memory.dmp

            Filesize

            1.0MB

          • memory/2224-26-0x0000000005430000-0x000000000547C000-memory.dmp

            Filesize

            304KB

          • memory/2224-24-0x00000000053F0000-0x000000000542C000-memory.dmp

            Filesize

            240KB

          • memory/2224-23-0x0000000005350000-0x0000000005362000-memory.dmp

            Filesize

            72KB

          • memory/2224-22-0x0000000005AC0000-0x00000000060D8000-memory.dmp

            Filesize

            6.1MB

          • memory/2460-4-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

            Filesize

            10.8MB

          • memory/2460-16-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

            Filesize

            10.8MB

          • memory/2460-17-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

            Filesize

            10.8MB

          • memory/2460-20-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

            Filesize

            10.8MB

          • memory/2460-5-0x0000020736400000-0x0000020736422000-memory.dmp

            Filesize

            136KB

          • memory/2460-15-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

            Filesize

            10.8MB

          • memory/3400-0-0x00007FF802EA3000-0x00007FF802EA5000-memory.dmp

            Filesize

            8KB

          • memory/3400-3-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

            Filesize

            10.8MB

          • memory/3400-25-0x00007FF802EA0000-0x00007FF803961000-memory.dmp

            Filesize

            10.8MB

          • memory/3400-2-0x00000256DE250000-0x00000256DE2C0000-memory.dmp

            Filesize

            448KB

          • memory/3400-1-0x00000256DDD40000-0x00000256DDD64000-memory.dmp

            Filesize

            144KB