Analysis

  • max time kernel
    95s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 20:05

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
  • Drops startup file 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3380
      • 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:2196
      • 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 behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpE035.tmp

      Filesize

      96KB

      MD5

      40f3eb83cc9d4cdb0ad82bd5ff2fb824

      SHA1

      d6582ba879235049134fa9a351ca8f0f785d8835

      SHA256

      cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

      SHA512

      cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

    • memory/2196-0-0x000000007522E000-0x000000007522F000-memory.dmp

      Filesize

      4KB

    • memory/2196-1-0x0000000000F60000-0x00000000010CA000-memory.dmp

      Filesize

      1.4MB

    • memory/2196-2-0x0000000005A90000-0x0000000005B96000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-6-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-8-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-16-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-30-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-36-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-34-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-32-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-28-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-26-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-24-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-22-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-12-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-10-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-4-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-20-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-18-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-14-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-3-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-52-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-66-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-65-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-62-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-60-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-58-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-56-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-54-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-50-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-48-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-44-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-42-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-40-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-38-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-46-0x0000000005A90000-0x0000000005B91000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-1325-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2196-1326-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2196-1327-0x0000000005C10000-0x0000000005C72000-memory.dmp

      Filesize

      392KB

    • memory/2196-1328-0x0000000005DD0000-0x0000000005E2E000-memory.dmp

      Filesize

      376KB

    • memory/2196-1329-0x0000000005EB0000-0x0000000005EFC000-memory.dmp

      Filesize

      304KB

    • memory/2196-1330-0x0000000005FA0000-0x0000000006032000-memory.dmp

      Filesize

      584KB

    • memory/2196-1331-0x0000000006090000-0x00000000060F6000-memory.dmp

      Filesize

      408KB

    • memory/2196-1332-0x0000000006BF0000-0x0000000007194000-memory.dmp

      Filesize

      5.6MB

    • memory/2196-1333-0x00000000066C0000-0x0000000006714000-memory.dmp

      Filesize

      336KB

    • memory/2196-1339-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2196-1342-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2196-1343-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3228-1344-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/3228-1345-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3228-1346-0x0000000005CB0000-0x00000000062C8000-memory.dmp

      Filesize

      6.1MB

    • memory/3228-1347-0x00000000030B0000-0x00000000030C2000-memory.dmp

      Filesize

      72KB

    • memory/3228-1348-0x00000000056D0000-0x000000000570C000-memory.dmp

      Filesize

      240KB

    • memory/3228-1349-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3228-1350-0x0000000005710000-0x000000000575C000-memory.dmp

      Filesize

      304KB

    • memory/3228-1351-0x0000000005930000-0x0000000005A3A000-memory.dmp

      Filesize

      1.0MB

    • memory/3228-1352-0x0000000006AD0000-0x0000000006C92000-memory.dmp

      Filesize

      1.8MB

    • memory/3228-1353-0x00000000071D0000-0x00000000076FC000-memory.dmp

      Filesize

      5.2MB

    • memory/3228-1379-0x0000000006F80000-0x0000000006FF6000-memory.dmp

      Filesize

      472KB

    • memory/3228-1380-0x00000000071B0000-0x00000000071CE000-memory.dmp

      Filesize

      120KB

    • memory/3228-1381-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3228-1383-0x0000000075220000-0x00000000759D0000-memory.dmp

      Filesize

      7.7MB