Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 09:02

General

  • Target

    4157cda3159c7d2c99d18138d2e023dd1d821d09ae77e78901a80b26492981a6.exe

  • Size

    935KB

  • MD5

    7f171f4b73978e234b3e114830d4b2f2

  • SHA1

    2ea3e0030d87fb10bbd138f3ae220b2413d9820a

  • SHA256

    4157cda3159c7d2c99d18138d2e023dd1d821d09ae77e78901a80b26492981a6

  • SHA512

    b363282cdf599dd82accd283b3a10acc97108588c16696cfb7c361a02a29cb4b7c65366836bb897cb00881b3d75b4d7fa575befd19eb1009bab7130cd798e2af

  • SSDEEP

    12288:TMrby90gdqx5IqPURHad0qOH81g42fAhjMQFzlzqUagnaioMpkQFU/i+VGq7af9C:Qy3qxVXhv1XhxVagnbpkRxVGyafKZMo

Malware Config

Extracted

Family

redline

Botnet

horda

C2

194.49.94.152:19053

Extracted

Family

risepro

C2

194.49.94.152

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • RedLine

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

  • RedLine payload 1 IoCs
  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4157cda3159c7d2c99d18138d2e023dd1d821d09ae77e78901a80b26492981a6.exe
    "C:\Users\Admin\AppData\Local\Temp\4157cda3159c7d2c99d18138d2e023dd1d821d09ae77e78901a80b26492981a6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RO9En93.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RO9En93.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2xj7036.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2xj7036.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2292
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
            PID:4992
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 148
            4⤵
            • Program crash
            PID:1288
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aG16Cx.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aG16Cx.exe
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1684
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
            4⤵
            • Creates scheduled task(s)
            PID:3008
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
            4⤵
            • Creates scheduled task(s)
            PID:4564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2292 -ip 2292
      1⤵
        PID:1340

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RO9En93.exe

        Filesize

        811KB

        MD5

        21767d51ff86555a50e94159c4d1a806

        SHA1

        9800e4e5e76220f692c12154e079f46bfcfc68b9

        SHA256

        6347b1d9d28b5f711767046a33d95b4f8da89c6becd194cd523eaa85f2e8d5cd

        SHA512

        6807123af2d22c8fa24a1c9afcd9db1c6b41ab2c1a8d653793f8c4ed74db01b6bb2c94017f15771d527497923fd555e94daf8855da8c8de99708351a233959e3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2xj7036.exe

        Filesize

        432KB

        MD5

        6321edfc539dd3c43272fb9a85b34b32

        SHA1

        8949f412f84cf94a8b2823748cd3652e4ccdbfe1

        SHA256

        f3d1a51d877390053ebe8c23e99370eab3ccce3f59b2cf365c65064824d39c77

        SHA512

        4ad0122c952a92bcf9266b1444af9c28abe4712e33cf76f67228c32f279cf991a97538d2d601ddbc2b98ff7b87e515b47f9b0b6491188f3a3e04c9b9311f2887

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aG16Cx.exe

        Filesize

        1.3MB

        MD5

        d9789a0830c87d8d411ba8ec03878788

        SHA1

        52a334fde33464f4d08592ae5eadfe26f6d9e095

        SHA256

        c120db6b8b17c48b81899a2716b8cd2b3bb3641bfa0f980ebc50bd8ecc5d8a83

        SHA512

        e677bfb55fab6bc1bb7c43626ea78d78cc6ad491680d770c08fc14c50ce0368a18f7fd040cc0abc66cc8f87f4f86d1102743475934f2ceed3f68e8f4b6627739

      • memory/4992-18-0x00000000046A0000-0x00000000046AA000-memory.dmp

        Filesize

        40KB

      • memory/4992-16-0x0000000007680000-0x0000000007C24000-memory.dmp

        Filesize

        5.6MB

      • memory/4992-17-0x0000000007170000-0x0000000007202000-memory.dmp

        Filesize

        584KB

      • memory/4992-15-0x00000000744DE000-0x00000000744DF000-memory.dmp

        Filesize

        4KB

      • memory/4992-14-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/4992-24-0x0000000008250000-0x0000000008868000-memory.dmp

        Filesize

        6.1MB

      • memory/4992-25-0x0000000007460000-0x000000000756A000-memory.dmp

        Filesize

        1.0MB

      • memory/4992-26-0x0000000007350000-0x0000000007362000-memory.dmp

        Filesize

        72KB

      • memory/4992-27-0x00000000073B0000-0x00000000073EC000-memory.dmp

        Filesize

        240KB

      • memory/4992-28-0x00000000073F0000-0x000000000743C000-memory.dmp

        Filesize

        304KB

      • memory/4992-34-0x00000000744DE000-0x00000000744DF000-memory.dmp

        Filesize

        4KB