Analysis

  • max time kernel
    146s
  • max time network
    149s
  • 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 09:04

General

  • Target

    a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe

  • Size

    935KB

  • MD5

    7c48d0260b3561c0bd83681d4e14b2cc

  • SHA1

    d710c30efc2b38a57fe06894ec82d9dc2985c9cd

  • SHA256

    a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca

  • SHA512

    c7898ff1ff23a2bd3e7f684c83ffd836e0508f25046796ff2a4b2fb86283d5f1ef21d00ce20a38f122e613f8361fc74edfd9c930067a32a145b19fb8c445408c

  • SSDEEP

    24576:2yNYzfCr0NMJxqAdlJflIp1jWnS8x3NtP2qA4h2iTTcOY3Jfzw:FNYzK4mJxqWjflIoS0/P2/4hFTTcJ

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 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe
    "C:\Users\Admin\AppData\Local\Temp\a96b2772021c2a9c228f53c7583855c51eac18dbb16e1dc62969e62c6aa9ceca.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE6QQ50.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE6QQ50.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Ow2103.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Ow2103.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4200
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
            PID:4308
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            4⤵
              PID:1660
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 600
              4⤵
              • Program crash
              PID:2128
          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Gj57Vw.exe
            C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Gj57Vw.exe
            3⤵
            • Drops startup file
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:4516
            • 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:3132
            • 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:2464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 4200
        1⤵
          PID:2452

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE6QQ50.exe

          Filesize

          811KB

          MD5

          119b6bbd00145c416e7ec0579be86c11

          SHA1

          d6bec5b0f94cbfd031900b51760764d6e18f9539

          SHA256

          568978a8d11ec7b1711228c72241b4ec04dc804e766994fcdb0f03a7aa1fff78

          SHA512

          52d36b400e2b3941a5518ab6f4d0ec8a04e127292a6e8d8b2296656179df47103cdcd29ede41fc1722ce0cd65448b5ddbcbe9071954b8b9ad5658a7aab806e86

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Ow2103.exe

          Filesize

          432KB

          MD5

          8a9959c0a27445952560eae8210f26e5

          SHA1

          791fbc8b52167e2b91af7f173cdc96a098388cbf

          SHA256

          f6fb573372e7a095d78b8302dac1ddf8045b645f3d073e29e13a70328f2b72d2

          SHA512

          68765f6e3b3d9cc966e574fb9e03a50dc53f5a37c52e28b70c9528d11943c5e598e7e91f69292e3f5d9460d004f3b770940d398fbb6fa1bffe694a0747b3d7cf

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Gj57Vw.exe

          Filesize

          1.3MB

          MD5

          cce9b5273c9ca3e96e70ff065340eeee

          SHA1

          995221fc587a19b4db17d305e25b6366395405fb

          SHA256

          63fed47f3ad79ec65eb8b4e15212dc94025aa4e071ed50c54bccc3658ba1efad

          SHA512

          d355a3d2f4156521c399a14fe21f8bacbfd13d8de29766dcb016dbc3918872753f660a9eeb692fa66c4cd891c5a855da50b4bf4235d4465a80eff4ac66404ca3

        • memory/1660-18-0x0000000005340000-0x000000000534A000-memory.dmp

          Filesize

          40KB

        • memory/1660-16-0x0000000008280000-0x0000000008824000-memory.dmp

          Filesize

          5.6MB

        • memory/1660-17-0x0000000007D80000-0x0000000007E12000-memory.dmp

          Filesize

          584KB

        • memory/1660-15-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

          Filesize

          4KB

        • memory/1660-14-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1660-22-0x0000000008E50000-0x0000000009468000-memory.dmp

          Filesize

          6.1MB

        • memory/1660-25-0x0000000008160000-0x000000000826A000-memory.dmp

          Filesize

          1.0MB

        • memory/1660-26-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

          Filesize

          72KB

        • memory/1660-27-0x0000000008010000-0x000000000804C000-memory.dmp

          Filesize

          240KB

        • memory/1660-32-0x0000000008050000-0x000000000809C000-memory.dmp

          Filesize

          304KB

        • memory/1660-34-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

          Filesize

          4KB