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01-11-2021 20:09

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01-11-2021 07:13

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01-11-2021 06:40

211101-hfpk6adhfj 10

31-10-2021 18:27

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31-10-2021 06:36

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31-10-2021 06:23

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Analysis

  • max time kernel
    5057s
  • max time network
    4735s
  • platform
    windows7_x64
  • resource
    win7-ja-20211014
  • submitted
    31-10-2021 06:36

General

  • Target

    setup_x86_x64_install.exe

  • Size

    4.5MB

  • MD5

    3da25ccfa9c258e3ae26854391531c7b

  • SHA1

    1ed5613b0ad8ab4c47f07e52199a4edd27be40e6

  • SHA256

    62be0ca52ea9ebc4c577d597b919f6b90cebdcc2179d7d482a04bf5731eec720

  • SHA512

    defed576df3d8325259884b485a0dc7cd673c47028e77f189255e27dca312a0befdc8dc84106cc3103a3027e67a835fad899f9361076a64831db144354a4618c

Malware Config

Extracted

Family

redline

Botnet

tgbot

C2

piatulusher.xyz:81

Extracted

Family

redline

Botnet

srtupdate33

C2

135.181.129.119:4805

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

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

  • RedLine Payload 9 IoCs
  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars Payload 8 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • suricata: ET MALWARE ClipBanker Variant Activity (POST)

    suricata: ET MALWARE ClipBanker Variant Activity (POST)

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • ASPack v2.12-2.42 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 11 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 57 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
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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 11 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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 64 IoCs
  • Modifies registry class 16 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of NtCreateUserProcessOtherParentProcess
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:860
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {C89350F1-4660-488F-98A7-3E83AC7202F7} S-1-5-18:NT AUTHORITY\System:Service:
      2⤵
        PID:2912
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {51D210D0-0EE0-4072-B4A7-B7B943C6C2B7} S-1-5-21-2955169046-2371869340-1800780948-1000:UKNHJUQT\Admin:Interactive:[1]
        2⤵
          PID:1900
          • C:\Program Files\Mozilla Firefox\default-browser-agent.exe
            "C:\Program Files\Mozilla Firefox\default-browser-agent.exe" do-task
            3⤵
              PID:2196
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {6D46E36E-54D8-4418-B4BC-7812F78CACF7} S-1-5-18:NT AUTHORITY\System:Service:
            2⤵
              PID:2420
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {FA5A91F9-79B7-4432-8D92-73FA383BF904} S-1-5-18:NT AUTHORITY\System:Service:
              2⤵
                PID:2436
            • C:\Windows\system32\services.exe
              C:\Windows\system32\services.exe
              1⤵
                PID:468
                • 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:2344
              • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe
                "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe"
                1⤵
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:820
                • 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:788
                  • C:\Users\Admin\AppData\Local\Temp\7zS41392446\setup_install.exe
                    "C:\Users\Admin\AppData\Local\Temp\7zS41392446\setup_install.exe"
                    3⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:1536
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
                      4⤵
                        PID:1824
                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                          powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
                          5⤵
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1556
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Set-MpPreference -DisableRealtimeMonitoring $true -SubmitSamplesConsent NeverSend -MAPSReporting Disable
                        4⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1828
                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                          powershell -inputformat none -outputformat none -NonInteractive -Command Set-MpPreference -DisableRealtimeMonitoring $true -SubmitSamplesConsent NeverSend -MAPSReporting Disable
                          5⤵
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          PID:840
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c Sun03d477f1a31.exe
                        4⤵
                        • Loads dropped DLL
                        PID:1612
                        • C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun03d477f1a31.exe
                          Sun03d477f1a31.exe
                          5⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Modifies system certificate store
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1848
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 1488
                            6⤵
                            • Loads dropped DLL
                            • Program crash
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious behavior: GetForegroundWindowSpam
                            • Suspicious use of AdjustPrivilegeToken
                            PID:820
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c Sun033e271e0ce96c08.exe /mixone
                        4⤵
                          PID:892
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c Sun039750b00c.exe
                          4⤵
                          • Loads dropped DLL
                          PID:1688
                          • C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun039750b00c.exe
                            Sun039750b00c.exe
                            5⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            PID:1540
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c Sun03f0dc4460bc9.exe
                          4⤵
                          • Loads dropped DLL
                          PID:1692
                          • C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun03f0dc4460bc9.exe
                            Sun03f0dc4460bc9.exe
                            5⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Suspicious use of SetThreadContext
                            PID:2412
                            • C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun03f0dc4460bc9.exe
                              C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun03f0dc4460bc9.exe
                              6⤵
                              • Executes dropped EXE
                              PID:2480
                            • C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun03f0dc4460bc9.exe
                              C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun03f0dc4460bc9.exe
                              6⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2488
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c Sun03e4aeb7e43a1c.exe
                          4⤵
                          • Loads dropped DLL
                          PID:1704
                          • C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun03e4aeb7e43a1c.exe
                            Sun03e4aeb7e43a1c.exe
                            5⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            PID:884
                            • C:\Windows\SysWOW64\cmd.exe
                              "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\5221079896.exe"
                              6⤵
                              • Loads dropped DLL
                              PID:1744
                              • C:\Users\Admin\AppData\Local\Temp\5221079896.exe
                                "C:\Users\Admin\AppData\Local\Temp\5221079896.exe"
                                7⤵
                                • Executes dropped EXE
                                • Checks BIOS information in registry
                                • Loads dropped DLL
                                • Checks whether UAC is enabled
                                • Suspicious use of SetThreadContext
                                PID:364
                                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                                  8⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2152
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 512
                              6⤵
                              • Loads dropped DLL
                              • Program crash
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious behavior: GetForegroundWindowSpam
                              • Suspicious use of AdjustPrivilegeToken
                              PID:2088
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c Sun0397381f1f458e.exe
                          4⤵
                          • Loads dropped DLL
                          PID:1160
                          • C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun0397381f1f458e.exe
                            Sun0397381f1f458e.exe
                            5⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            PID:1648
                            • C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun0397381f1f458e.exe
                              "C:\Users\Admin\AppData\Local\Temp\7zS41392446\Sun0397381f1f458e.exe" -u
                              6⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              PID:1056
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c Sun0324aba28588c0.exe
                          4⤵
                            PID:1756
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c Sun038aa349e3318e.exe
                            4⤵
                              PID:1132
                      • C:\Windows\system32\rundll32.exe
                        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\sqlite.dll",global
                        1⤵
                        • Process spawned unexpected child process
                        PID:2188
                        • C:\Windows\SysWOW64\rundll32.exe
                          rundll32.exe "C:\Users\Admin\AppData\Local\Temp\sqlite.dll",global
                          2⤵
                          • Loads dropped DLL
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          PID:2208
                      • C:\Windows\system32\taskmgr.exe
                        "C:\Windows\system32\taskmgr.exe" /4
                        1⤵
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: GetForegroundWindowSpam
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SendNotifyMessage
                        PID:2396

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/364-184-0x0000000000A60000-0x0000000000F2F000-memory.dmp

                        Filesize

                        4.8MB

                      • memory/364-186-0x0000000000A60000-0x0000000000F2F000-memory.dmp

                        Filesize

                        4.8MB

                      • memory/364-185-0x0000000000A60000-0x0000000000F2F000-memory.dmp

                        Filesize

                        4.8MB

                      • memory/364-183-0x0000000000A60000-0x0000000000F2F000-memory.dmp

                        Filesize

                        4.8MB

                      • memory/364-182-0x0000000000A60000-0x0000000000F2F000-memory.dmp

                        Filesize

                        4.8MB

                      • memory/820-55-0x0000000075981000-0x0000000075983000-memory.dmp

                        Filesize

                        8KB

                      • memory/820-194-0x00000000003A0000-0x00000000003A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/840-163-0x0000000001F20000-0x0000000002B6A000-memory.dmp

                        Filesize

                        12.3MB

                      • memory/840-169-0x0000000001F20000-0x0000000002B6A000-memory.dmp

                        Filesize

                        12.3MB

                      • memory/840-168-0x0000000001F20000-0x0000000002B6A000-memory.dmp

                        Filesize

                        12.3MB

                      • memory/860-213-0x0000000001D70000-0x0000000001DE2000-memory.dmp

                        Filesize

                        456KB

                      • memory/860-212-0x0000000000AB0000-0x0000000000AFD000-memory.dmp

                        Filesize

                        308KB

                      • memory/884-166-0x0000000000400000-0x0000000000458000-memory.dmp

                        Filesize

                        352KB

                      • memory/884-165-0x0000000000380000-0x00000000003CA000-memory.dmp

                        Filesize

                        296KB

                      • memory/884-164-0x0000000000290000-0x00000000002B9000-memory.dmp

                        Filesize

                        164KB

                      • memory/1536-92-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/1536-95-0x000000006B280000-0x000000006B2A6000-memory.dmp

                        Filesize

                        152KB

                      • memory/1536-94-0x000000006B280000-0x000000006B2A6000-memory.dmp

                        Filesize

                        152KB

                      • memory/1536-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/1536-91-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/1536-86-0x000000006B440000-0x000000006B4CF000-memory.dmp

                        Filesize

                        572KB

                      • memory/1536-87-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/1536-88-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/1536-93-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/1536-99-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/1536-89-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/1536-103-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/1536-84-0x000000006B440000-0x000000006B4CF000-memory.dmp

                        Filesize

                        572KB

                      • memory/1536-100-0x000000006B440000-0x000000006B4CF000-memory.dmp

                        Filesize

                        572KB

                      • memory/1536-85-0x000000006B440000-0x000000006B4CF000-memory.dmp

                        Filesize

                        572KB

                      • memory/1556-170-0x0000000002040000-0x0000000002C8A000-memory.dmp

                        Filesize

                        12.3MB

                      • memory/1556-167-0x0000000002040000-0x0000000002C8A000-memory.dmp

                        Filesize

                        12.3MB

                      • memory/1556-162-0x0000000002040000-0x0000000002C8A000-memory.dmp

                        Filesize

                        12.3MB

                      • memory/2088-195-0x00000000002F0000-0x000000000034B000-memory.dmp

                        Filesize

                        364KB

                      • memory/2152-206-0x0000000000090000-0x00000000000B0000-memory.dmp

                        Filesize

                        128KB

                      • memory/2152-205-0x0000000000090000-0x00000000000B0000-memory.dmp

                        Filesize

                        128KB

                      • memory/2152-236-0x0000000000495000-0x00000000004A6000-memory.dmp

                        Filesize

                        68KB

                      • memory/2152-208-0x0000000000090000-0x0000000000091000-memory.dmp

                        Filesize

                        4KB

                      • memory/2152-198-0x0000000000090000-0x00000000000B0000-memory.dmp

                        Filesize

                        128KB

                      • memory/2152-196-0x0000000000090000-0x00000000000B0000-memory.dmp

                        Filesize

                        128KB

                      • memory/2152-217-0x0000000000490000-0x0000000000491000-memory.dmp

                        Filesize

                        4KB

                      • memory/2208-210-0x0000000000A70000-0x0000000000B71000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/2208-211-0x0000000000330000-0x000000000038D000-memory.dmp

                        Filesize

                        372KB

                      • memory/2344-216-0x00000000004E0000-0x0000000000552000-memory.dmp

                        Filesize

                        456KB

                      • memory/2344-234-0x00000000001F0000-0x000000000020B000-memory.dmp

                        Filesize

                        108KB

                      • memory/2344-214-0x0000000000110000-0x000000000015D000-memory.dmp

                        Filesize

                        308KB

                      • memory/2344-235-0x00000000030A0000-0x00000000031A6000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/2344-233-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmp

                        Filesize

                        8KB

                      • memory/2412-222-0x0000000000C40000-0x0000000000C41000-memory.dmp

                        Filesize

                        4KB

                      • memory/2412-220-0x0000000000280000-0x0000000000281000-memory.dmp

                        Filesize

                        4KB

                      • memory/2488-226-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB

                      • memory/2488-232-0x0000000000460000-0x0000000000461000-memory.dmp

                        Filesize

                        4KB

                      • memory/2488-230-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB

                      • memory/2488-227-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB

                      • memory/2488-225-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB

                      • memory/2488-224-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB