Analysis

  • max time kernel
    145s
  • max time network
    151s
  • 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 05:33

General

  • Target

    367729c84050746eb20cd233e6b8d8cfe0625110da6e43f4b4c486aa19d08103.exe

  • Size

    1.0MB

  • MD5

    b8c8a180572fa9f5d2abc29e8f5225de

  • SHA1

    70b0b356bc4a0bf194d6cc8dc2b000ac7e49c1b7

  • SHA256

    367729c84050746eb20cd233e6b8d8cfe0625110da6e43f4b4c486aa19d08103

  • SHA512

    fd90da55beae0cc7727900aff75d39a03d7986db109beb32ef5f0303cca309768e6ecbe2db25a32a6cb64eb7f3ee7209143a60fbde957182b1ddf5b58aba9162

  • SSDEEP

    24576:Kylv3LOmDlvjAHW7XNs5uCq3bMKgMjUlP6wSCzLw+:Rlv3LOejLNsB5KvUlPyx

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\367729c84050746eb20cd233e6b8d8cfe0625110da6e43f4b4c486aa19d08103.exe
    "C:\Users\Admin\AppData\Local\Temp\367729c84050746eb20cd233e6b8d8cfe0625110da6e43f4b4c486aa19d08103.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dw7mh79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dw7mh79.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Gz9949.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Gz9949.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4252
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
            PID:3400
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 140
            4⤵
            • Program crash
            PID:1640
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jj94vS.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jj94vS.exe
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:508
          • 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:3428
          • 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:4048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4252 -ip 4252
      1⤵
        PID:4664

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dw7mh79.exe

        Filesize

        948KB

        MD5

        5ffbfb649f5b887a031efcc31826e254

        SHA1

        f5d9657b152d73d9ce6c583c70ca3d927073522b

        SHA256

        aa19512f2ad59b5bed358f92c3760fb88934bea7d410d0855cc93b2b92d9bb8d

        SHA512

        fb3599d72cfca2c9ad39d86dbded461c93d32f31c89e06d1f36b813b03c52c1dce53c84adeb9e28cd341047e29962ab43913806ac8bbe5d1d2e07f0eb81944dd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Gz9949.exe

        Filesize

        1.1MB

        MD5

        503996518197b0d5f339f01b2077809b

        SHA1

        4c49cb3aa48109987dd035ba03c1cbcedda1c8cd

        SHA256

        94a9d8adfeeeafc2cec74d7801765a8fe19a9627d9aab335f2140c4f66b7cc11

        SHA512

        b3528d0928ec70cd8018f301252dc1daa60144cb2c42695a0e800d8e5205f0b00521132536d57d9a4feedd5d76ee68c22b03273b9cf456b46b212e9ed535ed20

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jj94vS.exe

        Filesize

        1.3MB

        MD5

        224c5e3fb94f0bedb563ed316fe20519

        SHA1

        2f133eb786c582a623f4d8295602427346e34e3e

        SHA256

        0e406fe86d88d7d0f95febd7e0a0bb67f1a1310270230eaa808da4caf36ad6d7

        SHA512

        acb0099855e080b98164abdb71d83eb913f5ac6613da8e9ea6a0799dc3994ef4f538c7db3789e86bf8097d9e63cd7d1b9aa4efebc604a45c2cb58cf5b6046c7e

      • memory/3400-18-0x0000000004B50000-0x0000000004B5A000-memory.dmp

        Filesize

        40KB

      • memory/3400-16-0x0000000007A70000-0x0000000008014000-memory.dmp

        Filesize

        5.6MB

      • memory/3400-17-0x0000000007560000-0x00000000075F2000-memory.dmp

        Filesize

        584KB

      • memory/3400-15-0x000000007448E000-0x000000007448F000-memory.dmp

        Filesize

        4KB

      • memory/3400-14-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/3400-24-0x0000000008640000-0x0000000008C58000-memory.dmp

        Filesize

        6.1MB

      • memory/3400-25-0x00000000078B0000-0x00000000079BA000-memory.dmp

        Filesize

        1.0MB

      • memory/3400-26-0x00000000076F0000-0x0000000007702000-memory.dmp

        Filesize

        72KB

      • memory/3400-27-0x0000000007760000-0x000000000779C000-memory.dmp

        Filesize

        240KB

      • memory/3400-32-0x00000000077A0000-0x00000000077EC000-memory.dmp

        Filesize

        304KB

      • memory/3400-34-0x000000007448E000-0x000000007448F000-memory.dmp

        Filesize

        4KB