Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 22:45

General

  • Target
    0602d74b76caa2200b12f83c8a77b617.exe
  • Size 1.1MB
  • Sample231229-2prawsgfaq
  • SHA256 c81ccfef5ce97e9647b89a79b4adbdb73feceea4c8ed0fa88b33f02e52859b8f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • zimasaueta.xyz:80

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0602d74b76caa2200b12f83c8a77b617.exe
    "C:\Users\Admin\AppData\Local\Temp\0602d74b76caa2200b12f83c8a77b617.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd < Vedrei.jar
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Windows\SysWOW64\cmd.exe
        cmd
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5016
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V /R "^TvDNxkTHNPhDVtbGlizRibXOirOUSPkjlRfWzTaCXCCWENaFQfomEzKcmOGsbZPYEwarOAhdPQUFUqpzLotCGLHRiTvEhwyYNEaCcgQfeSKNmyAmEjFfVjaSzAWUtIeOLVRdHHYvsOA$" Chiamando.jar
          4⤵
            PID:2620
          • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Scegliendo.exe.com
            Scegliendo.exe.com r
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3772
            • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Scegliendo.exe.com
              C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Scegliendo.exe.com r
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4864
              • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
                C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
                6⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:2824
          • C:\Windows\SysWOW64\PING.EXE
            ping IMXSDNYJ -n 30
            4⤵
            • Runs ping.exe
            PID:4680

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Arresti.jar

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Arresti.jar
          • Size 98KB
          • SHA256 5a2c1f7f5a6c64784447973dfaf21cfe4ccde201d5ec6b9aa66b4d9601bebbe6
          • MD5 SHA1 SHA512 SSDEEP

          Chiamando.jar

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Chiamando.jar
          • Size 50KB
          • SHA256 dce031b464ce912020be83ddf04106f4796726c3f7a7b01a73c7aad95b4fc524
          • MD5 SHA1 SHA512 SSDEEP

          Dalla.jar

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Dalla.jar
          • Size 71KB
          • SHA256 c677cfbddcfaaf71ed34881236199d5ced5fd6b0be6329575a448f3c1d730605
          • MD5 SHA1 SHA512 SSDEEP

          RegAsm.exe

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
          • Size 63KB
          • SHA256 c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
          • MD5 SHA1 SHA512 SSDEEP

          Scegliendo.exe.com

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Scegliendo.exe.com
          • Size 188KB
          • SHA256 189509eee125bdaaecf81853e136b45666b679cd923ee3c2149ba6d02a78f8dc
          • MD5 SHA1 SHA512 SSDEEP

          Scegliendo.exe.com

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Scegliendo.exe.com
          • Size 190KB
          • SHA256 9d23d7c9e51ed276666cec228814cf69733acb187634a3ba562e67fdcd95c3bd
          • MD5 SHA1 SHA512 SSDEEP

          Scegliendo.exe.com

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Scegliendo.exe.com
          • Size 872KB
          • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
          • MD5 SHA1 SHA512 SSDEEP

          Vedrei.jar

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Vedrei.jar
          • Size 477B
          • SHA256 e4cd6eb333a68b0ea5ebbc79d0121d5e39e54f7d03599e4b6e31ba689207a2e1
          • MD5 SHA1 SHA512

          r

          • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\r
          • Size 154KB
          • SHA256 3f5628ee6f2db234780c53061ec20a8cdffde45ecde5d80bda543b38014e65a6
          • MD5 SHA1 SHA512 SSDEEP

          memory/2824-30-0x00000000051A0000-0x00000000057B8000-memory.dmp

          memory/2824-25-0x00000000005C0000-0x00000000005DE000-memory.dmp

          memory/2824-29-0x0000000073720000-0x0000000073ED0000-memory.dmp

          memory/2824-31-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

          memory/2824-32-0x0000000004C40000-0x0000000004C7C000-memory.dmp

          memory/2824-33-0x0000000004C80000-0x0000000004CCC000-memory.dmp

          memory/2824-34-0x0000000004F60000-0x000000000506A000-memory.dmp

          memory/2824-35-0x0000000073720000-0x0000000073ED0000-memory.dmp

          memory/4864-23-0x0000000001610000-0x0000000001611000-memory.dmp