Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250207-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250207-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    08-02-2025 16:02

General

  • Target

    update.exe

  • Size

    1.4MB

  • MD5

    b5b47184175f3b329e06238e6f55f7bf

  • SHA1

    20516898407496ef5b6079c0ca60b620da946526

  • SHA256

    c6d4a545c17d3c8e6d2fa0b9ef4d915ff7d025a5d4cdf5fa9000de4c2a5725f6

  • SHA512

    d31b6406ce05761027c02f1b8cd1b78e449aff797560ed68c68a9ac2945ce6f700baa4ed659e10cfe5c0bdada5aab838eba77e2411277fea7653f283a59df6e8

  • SSDEEP

    24576:3xJWx7zJo9IanLupW1nmUxOAD7RsiHNRj7BYPkHNB4U:hEx73HSnpoi7zNp9YPnU

Malware Config

Extracted

Family

redline

Botnet

usa_installs

C2

87.120.113.144:57725

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
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3616
      • C:\Users\Admin\AppData\Local\Temp\update.exe
        "C:\Users\Admin\AppData\Local\Temp\update.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5080
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3960
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7MDRDRkIyMzUtQzQwOS00NEI0LUFENEUtMkI1RjZCNjM4OUZBfSIgdXNlcmlkPSJ7N0ExMzQ0MzgtNDZDRi00M0MwLUJBODktOUE4RjAzNTNBRUQ3fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7OUQyQkFFOTQtNjI4Mi00N0U1LTk2RDQtMjg3Mzk2MzEzRDNCfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0NC40NTI5IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iMTI1IiBpc193aXA9IjAiIGlzX2luX2xvY2tkb3duX21vZGU9IjAiLz48b2VtIHByb2R1Y3RfbWFudWZhY3R1cmVyPSIiIHByb2R1Y3RfbmFtZT0iIi8-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
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:1036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3960-1344-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/3960-1345-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB

    • memory/3960-1346-0x0000000005AE0000-0x00000000060F8000-memory.dmp

      Filesize

      6.1MB

    • memory/3960-1347-0x0000000005520000-0x0000000005532000-memory.dmp

      Filesize

      72KB

    • memory/3960-1348-0x0000000005580000-0x00000000055BC000-memory.dmp

      Filesize

      240KB

    • memory/3960-1352-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB

    • memory/3960-1351-0x0000000005810000-0x000000000591A000-memory.dmp

      Filesize

      1.0MB

    • memory/3960-1350-0x00000000055C0000-0x000000000560C000-memory.dmp

      Filesize

      304KB

    • memory/3960-1349-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-28-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-27-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-64-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-62-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-58-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-56-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-55-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-52-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-50-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-49-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-46-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-44-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-42-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-40-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-38-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-36-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-34-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-33-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-30-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-13-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-22-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-21-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-16-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-4-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-60-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-66-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-24-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-14-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-9-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-6-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-18-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-3-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-1325-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-1326-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-1327-0x0000000005260000-0x00000000052C2000-memory.dmp

      Filesize

      392KB

    • memory/5080-1328-0x0000000005420000-0x000000000547E000-memory.dmp

      Filesize

      376KB

    • memory/5080-1329-0x0000000005500000-0x000000000554C000-memory.dmp

      Filesize

      304KB

    • memory/5080-1330-0x00000000055F0000-0x0000000005682000-memory.dmp

      Filesize

      584KB

    • memory/5080-1331-0x00000000056E0000-0x0000000005746000-memory.dmp

      Filesize

      408KB

    • memory/5080-1332-0x0000000006240000-0x00000000067E6000-memory.dmp

      Filesize

      5.6MB

    • memory/5080-10-0x0000000005140000-0x0000000005241000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-2-0x0000000005140000-0x0000000005246000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-1-0x00000000005C0000-0x000000000072A000-memory.dmp

      Filesize

      1.4MB

    • memory/5080-0-0x000000007438E000-0x000000007438F000-memory.dmp

      Filesize

      4KB

    • memory/5080-1333-0x0000000005D40000-0x0000000005D94000-memory.dmp

      Filesize

      336KB

    • memory/5080-1338-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-1339-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-1342-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-1343-0x0000000074380000-0x0000000074B31000-memory.dmp

      Filesize

      7.7MB