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Analysis

  • max time kernel
    1794s
  • max time network
    1798s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    02-07-2021 07:35

General

  • Target

    setup_x86_x64_install - копия (19).exe

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 18 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 30 IoCs
  • Modifies registry class 16 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:468
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Drops file in System32 directory
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:1968
    • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (19).exe
      "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (19).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1280
        • C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1272
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_1.exe
            4⤵
            • Loads dropped DLL
            PID:1436
            • C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\arnatic_1.exe
              arnatic_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:744
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 964
                6⤵
                • Loads dropped DLL
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: GetForegroundWindowSpam
                PID:2384
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_2.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1776
            • C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\arnatic_2.exe
              arnatic_2.exe
              5⤵
              • Executes dropped EXE
              PID:108
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_3.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1648
            • C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\arnatic_3.exe
              arnatic_3.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:864
              • C:\Windows\SysWOW64\rUNdlL32.eXe
                "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
                6⤵
                • Loads dropped DLL
                • Modifies registry class
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:316
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_4.exe
            4⤵
            • Loads dropped DLL
            PID:1096
            • C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\arnatic_4.exe
              arnatic_4.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Modifies system certificate store
              PID:112
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:1820
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                PID:2316
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:2884
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                6⤵
                • Executes dropped EXE
                PID:3052
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_5.exe
            4⤵
            • Loads dropped DLL
            PID:1104
            • C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\arnatic_5.exe
              arnatic_5.exe
              5⤵
              • Executes dropped EXE
              • Modifies system certificate store
              • Suspicious use of AdjustPrivilegeToken
              PID:2044
              • C:\Users\Admin\AppData\Roaming\3819331.exe
                "C:\Users\Admin\AppData\Roaming\3819331.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies system certificate store
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1984
              • C:\Users\Admin\AppData\Roaming\5720272.exe
                "C:\Users\Admin\AppData\Roaming\5720272.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                PID:524
                • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                  "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                  7⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:2072
              • C:\Users\Admin\AppData\Roaming\7700460.exe
                "C:\Users\Admin\AppData\Roaming\7700460.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:768
              • C:\Users\Admin\AppData\Roaming\2544485.exe
                "C:\Users\Admin\AppData\Roaming\2544485.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1524
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_6.exe
            4⤵
              PID:1112
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_7.exe
              4⤵
              • Loads dropped DLL
              PID:1540
              • C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\arnatic_7.exe
                arnatic_7.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                PID:960
                • C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\arnatic_7.exe
                  C:\Users\Admin\AppData\Local\Temp\7zS0058FDB4\arnatic_7.exe
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:832

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/316-173-0x0000000000210000-0x000000000026D000-memory.dmp

        Filesize

        372KB

      • memory/316-170-0x0000000000C10000-0x0000000000D11000-memory.dmp

        Filesize

        1.0MB

      • memory/524-198-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

        Filesize

        4KB

      • memory/524-219-0x0000000000440000-0x0000000000441000-memory.dmp

        Filesize

        4KB

      • memory/524-214-0x00000000003B0000-0x00000000003C0000-memory.dmp

        Filesize

        64KB

      • memory/524-210-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/744-186-0x0000000000400000-0x0000000000949000-memory.dmp

        Filesize

        5.3MB

      • memory/744-185-0x0000000000330000-0x00000000003CD000-memory.dmp

        Filesize

        628KB

      • memory/768-204-0x000000001AFE0000-0x000000001AFE2000-memory.dmp

        Filesize

        8KB

      • memory/768-194-0x0000000000B20000-0x0000000000B21000-memory.dmp

        Filesize

        4KB

      • memory/768-212-0x0000000000240000-0x0000000000272000-memory.dmp

        Filesize

        200KB

      • memory/768-213-0x0000000000280000-0x0000000000281000-memory.dmp

        Filesize

        4KB

      • memory/768-200-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

      • memory/832-208-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/832-205-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/832-223-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

        Filesize

        4KB

      • memory/876-171-0x0000000000BC0000-0x0000000000C0C000-memory.dmp

        Filesize

        304KB

      • memory/876-176-0x00000000017B0000-0x0000000001821000-memory.dmp

        Filesize

        452KB

      • memory/960-179-0x0000000000890000-0x0000000000891000-memory.dmp

        Filesize

        4KB

      • memory/1272-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

        Filesize

        572KB

      • memory/1272-103-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1272-132-0x0000000000400000-0x000000000051E000-memory.dmp

        Filesize

        1.1MB

      • memory/1272-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        Filesize

        1.5MB

      • memory/1272-102-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1272-122-0x000000006B280000-0x000000006B2A6000-memory.dmp

        Filesize

        152KB

      • memory/1272-100-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1272-105-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1272-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

        Filesize

        152KB

      • memory/1272-108-0x000000006B440000-0x000000006B4CF000-memory.dmp

        Filesize

        572KB

      • memory/1272-110-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        Filesize

        1.5MB

      • memory/1272-92-0x0000000000400000-0x000000000051E000-memory.dmp

        Filesize

        1.1MB

      • memory/1524-211-0x00000000004C0000-0x00000000004C1000-memory.dmp

        Filesize

        4KB

      • memory/1524-216-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

        Filesize

        4KB

      • memory/1524-217-0x0000000000870000-0x00000000008B1000-memory.dmp

        Filesize

        260KB

      • memory/1524-218-0x00000000006A0000-0x00000000006A1000-memory.dmp

        Filesize

        4KB

      • memory/1524-199-0x0000000000840000-0x0000000000841000-memory.dmp

        Filesize

        4KB

      • memory/1608-60-0x0000000075801000-0x0000000075803000-memory.dmp

        Filesize

        8KB

      • memory/1968-233-0x00000000002E0000-0x00000000002FB000-memory.dmp

        Filesize

        108KB

      • memory/1968-184-0x0000000000250000-0x00000000002C1000-memory.dmp

        Filesize

        452KB

      • memory/1968-234-0x0000000002A20000-0x0000000002B26000-memory.dmp

        Filesize

        1.0MB

      • memory/1984-203-0x00000000023B0000-0x00000000023B1000-memory.dmp

        Filesize

        4KB

      • memory/1984-189-0x00000000000F0000-0x00000000000F1000-memory.dmp

        Filesize

        4KB

      • memory/1984-215-0x00000000003E0000-0x000000000040E000-memory.dmp

        Filesize

        184KB

      • memory/2044-156-0x0000000001310000-0x0000000001311000-memory.dmp

        Filesize

        4KB

      • memory/2044-160-0x0000000000460000-0x0000000000461000-memory.dmp

        Filesize

        4KB

      • memory/2044-159-0x0000000000250000-0x000000000026F000-memory.dmp

        Filesize

        124KB

      • memory/2044-161-0x000000001B010000-0x000000001B012000-memory.dmp

        Filesize

        8KB

      • memory/2044-158-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2072-222-0x0000000000C30000-0x0000000000C31000-memory.dmp

        Filesize

        4KB

      • memory/2072-228-0x0000000004B00000-0x0000000004B01000-memory.dmp

        Filesize

        4KB

      • memory/2384-235-0x0000000000A10000-0x0000000000A11000-memory.dmp

        Filesize

        4KB