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08-07-2021 11:08

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Analysis

  • max time kernel
    1798s
  • max time network
    1807s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    08-07-2021 11:08

General

  • Target

    setup_x86_x64_install - копия (3).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Malware Config

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Signatures

  • RedLine

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

  • RedLine Payload 4 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 17 IoCs
  • UPX packed file 6 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 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:868
      • 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:1980
    • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (3).exe
      "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (3).exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1040
      • 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:1432
        • C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1240
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_1.exe
            4⤵
            • Loads dropped DLL
            PID:568
            • C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\arnatic_1.exe
              arnatic_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:676
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 676 -s 964
                6⤵
                • Loads dropped DLL
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: GetForegroundWindowSpam
                PID:2228
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_2.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1960
            • C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\arnatic_2.exe
              arnatic_2.exe
              5⤵
              • Executes dropped EXE
              PID:1088
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_3.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:904
            • C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\arnatic_3.exe
              arnatic_3.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1736
              • 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:996
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_4.exe
            4⤵
            • Loads dropped DLL
            PID:1016
            • C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\arnatic_4.exe
              arnatic_4.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Modifies system certificate store
              PID:1828
              • 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:544
              • 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:1760
              • 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:2648
              • 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:2792
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_5.exe
            4⤵
            • Loads dropped DLL
            PID:888
            • C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\arnatic_5.exe
              arnatic_5.exe
              5⤵
              • Executes dropped EXE
              • Modifies system certificate store
              • Suspicious use of AdjustPrivilegeToken
              PID:776
              • C:\Users\Admin\AppData\Roaming\1735471.exe
                "C:\Users\Admin\AppData\Roaming\1735471.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies system certificate store
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1800
              • C:\Users\Admin\AppData\Roaming\2101350.exe
                "C:\Users\Admin\AppData\Roaming\2101350.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1472
              • C:\Users\Admin\AppData\Roaming\8373677.exe
                "C:\Users\Admin\AppData\Roaming\8373677.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                PID:652
                • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                  "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                  7⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:828
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_6.exe
            4⤵
              PID:464
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_7.exe
              4⤵
              • Loads dropped DLL
              PID:1360
              • C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\arnatic_7.exe
                arnatic_7.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                PID:332
                • C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\arnatic_7.exe
                  C:\Users\Admin\AppData\Local\Temp\7zS895DEF04\arnatic_7.exe
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1580

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/332-205-0x0000000000B50000-0x0000000000B51000-memory.dmp

        Filesize

        4KB

      • memory/652-186-0x0000000000D70000-0x0000000000D71000-memory.dmp

        Filesize

        4KB

      • memory/652-195-0x00000000002D0000-0x00000000002DE000-memory.dmp

        Filesize

        56KB

      • memory/652-192-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/652-198-0x00000000003E0000-0x00000000003E1000-memory.dmp

        Filesize

        4KB

      • memory/676-218-0x0000000000400000-0x0000000000949000-memory.dmp

        Filesize

        5.3MB

      • memory/676-210-0x00000000021F0000-0x000000000228D000-memory.dmp

        Filesize

        628KB

      • memory/776-148-0x0000000000140000-0x0000000000141000-memory.dmp

        Filesize

        4KB

      • memory/776-152-0x0000000000170000-0x0000000000171000-memory.dmp

        Filesize

        4KB

      • memory/776-153-0x000000001AE30000-0x000000001AE32000-memory.dmp

        Filesize

        8KB

      • memory/776-151-0x0000000000150000-0x000000000016F000-memory.dmp

        Filesize

        124KB

      • memory/776-143-0x0000000000F90000-0x0000000000F91000-memory.dmp

        Filesize

        4KB

      • memory/828-207-0x0000000000D20000-0x0000000000D21000-memory.dmp

        Filesize

        4KB

      • memory/868-183-0x00000000028A0000-0x0000000002911000-memory.dmp

        Filesize

        452KB

      • memory/868-181-0x00000000014A0000-0x00000000014EC000-memory.dmp

        Filesize

        304KB

      • memory/996-180-0x0000000002160000-0x00000000021BD000-memory.dmp

        Filesize

        372KB

      • memory/996-179-0x0000000002040000-0x0000000002141000-memory.dmp

        Filesize

        1.0MB

      • memory/1040-59-0x0000000074F31000-0x0000000074F33000-memory.dmp

        Filesize

        8KB

      • memory/1240-106-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1240-93-0x000000006B280000-0x000000006B2A6000-memory.dmp

        Filesize

        152KB

      • memory/1240-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

        Filesize

        572KB

      • memory/1240-94-0x000000006B280000-0x000000006B2A6000-memory.dmp

        Filesize

        152KB

      • memory/1240-88-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1240-109-0x000000006B440000-0x000000006B4CF000-memory.dmp

        Filesize

        572KB

      • memory/1240-90-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1240-91-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        Filesize

        1.5MB

      • memory/1240-92-0x000000006FE40000-0x000000006FFC6000-memory.dmp

        Filesize

        1.5MB

      • memory/1240-96-0x0000000000400000-0x000000000051E000-memory.dmp

        Filesize

        1.1MB

      • memory/1240-95-0x0000000000400000-0x000000000051E000-memory.dmp

        Filesize

        1.1MB

      • memory/1240-104-0x0000000064940000-0x0000000064959000-memory.dmp

        Filesize

        100KB

      • memory/1472-188-0x00000000012D0000-0x00000000012D1000-memory.dmp

        Filesize

        4KB

      • memory/1472-193-0x0000000000420000-0x0000000000421000-memory.dmp

        Filesize

        4KB

      • memory/1472-196-0x0000000000750000-0x0000000000788000-memory.dmp

        Filesize

        224KB

      • memory/1472-199-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/1472-216-0x0000000000580000-0x0000000000581000-memory.dmp

        Filesize

        4KB

      • memory/1580-214-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/1580-217-0x0000000000420000-0x0000000000421000-memory.dmp

        Filesize

        4KB

      • memory/1580-211-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/1800-185-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/1800-201-0x0000000000530000-0x0000000000561000-memory.dmp

        Filesize

        196KB

      • memory/1800-197-0x00000000044F0000-0x00000000044F1000-memory.dmp

        Filesize

        4KB

      • memory/1800-194-0x0000000000400000-0x0000000000401000-memory.dmp

        Filesize

        4KB

      • memory/1800-209-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/1980-187-0x0000000000470000-0x00000000004E1000-memory.dmp

        Filesize

        452KB

      • memory/1980-221-0x0000000001C20000-0x0000000001C3B000-memory.dmp

        Filesize

        108KB

      • memory/1980-222-0x0000000002F30000-0x0000000003036000-memory.dmp

        Filesize

        1.0MB

      • memory/2228-225-0x0000000000630000-0x0000000000631000-memory.dmp

        Filesize

        4KB