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Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2023, 07:28

General

  • Target

    03444499.exe

  • Size

    764KB

  • MD5

    6ff8a33bc4c0403f96c766abb6c1b0a5

  • SHA1

    73be04394e09642e28a4f0a3aa530bf512c39ed2

  • SHA256

    1c6d03c32d32bc02c8cbdbf57cb427660b055f9a4b08f62f86eff4f518a3028f

  • SHA512

    a74121d068f66ffeac8e3713e17fa308a65e8914c55a0e2510074c91c31abd55f0f96111cbb482755ba494110ab3a93026b5368e3780b0b0cf9c011638dfd1c0

  • SSDEEP

    12288:6Mrpy90k1bCtI5vBPlqxUyOLfP168JW52kOXTAxKPCS7YeBI/kBp1nM6tIY+UEST:DyZ2IprqWyOJdiDOXU83Y8ikn1M63+tS

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 1 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 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03444499.exe
    "C:\Users\Admin\AppData\Local\Temp\03444499.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7564667.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7564667.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7243702.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7243702.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4056
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6699816.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6699816.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4920
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4064
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3386952.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3386952.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m9586010.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m9586010.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2660
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2532
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metado.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:2524
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metado.exe" /P "Admin:N"&&CACLS "metado.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2160
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3316
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3920
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3648
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:808
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2600
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4160
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3240
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1388909.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1388909.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:220
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:5020
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1128
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3896

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1388909.exe

                Filesize

                316KB

                MD5

                1e34fc0ef0f697f3d368a0f54798161e

                SHA1

                3b8b652c2f6c5a68c77d4e8a51e5388b5ee77c1a

                SHA256

                569b187e3dce43b6bef7fbed2c38b18b125a7e26374a01bdf6c004171203c6c2

                SHA512

                4d98e381961b536bc88d83bb7bc98c83a50cea2c296e08e7f852f3665bc4250a224e4428536ce080836a957f550ab2b735d541d5ace70a7bf3d8fdb5d9b1df72

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1388909.exe

                Filesize

                316KB

                MD5

                1e34fc0ef0f697f3d368a0f54798161e

                SHA1

                3b8b652c2f6c5a68c77d4e8a51e5388b5ee77c1a

                SHA256

                569b187e3dce43b6bef7fbed2c38b18b125a7e26374a01bdf6c004171203c6c2

                SHA512

                4d98e381961b536bc88d83bb7bc98c83a50cea2c296e08e7f852f3665bc4250a224e4428536ce080836a957f550ab2b735d541d5ace70a7bf3d8fdb5d9b1df72

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7564667.exe

                Filesize

                446KB

                MD5

                c4c1c97ba209168ead192ebf38a90645

                SHA1

                d9662547ba99533e132f833963cfb68ae91e0e6f

                SHA256

                3cedac978b9488bacf84c29aee24e337076cf6ce5da7d8bb48c026e45ca14b90

                SHA512

                3404b3de6166c989c4bc287b33ebac3ccb9d9709af0af4d9fb19c6b24752b2c1b36dac1b92c0f5d7717822b628bcff38a9970ce4e81c3ebc052a84157449997f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7564667.exe

                Filesize

                446KB

                MD5

                c4c1c97ba209168ead192ebf38a90645

                SHA1

                d9662547ba99533e132f833963cfb68ae91e0e6f

                SHA256

                3cedac978b9488bacf84c29aee24e337076cf6ce5da7d8bb48c026e45ca14b90

                SHA512

                3404b3de6166c989c4bc287b33ebac3ccb9d9709af0af4d9fb19c6b24752b2c1b36dac1b92c0f5d7717822b628bcff38a9970ce4e81c3ebc052a84157449997f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m9586010.exe

                Filesize

                205KB

                MD5

                d61978e4f27914cedb576d2b93cb9844

                SHA1

                4755569c93fe24fdf9930ae9838b7382b28ef741

                SHA256

                5483afb4e8ca736103274837279e347b7dddec1bebe4e6445dd112c1056a8521

                SHA512

                5b92fcfb42cdcc8e67a7bfd0298e706d657247cbe27d9e6ddf839d2736a5a2fcb573fc56cc052d7e05ce3e5e37aeb03a5de194e94b67b91a794d336a5de7445b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m9586010.exe

                Filesize

                205KB

                MD5

                d61978e4f27914cedb576d2b93cb9844

                SHA1

                4755569c93fe24fdf9930ae9838b7382b28ef741

                SHA256

                5483afb4e8ca736103274837279e347b7dddec1bebe4e6445dd112c1056a8521

                SHA512

                5b92fcfb42cdcc8e67a7bfd0298e706d657247cbe27d9e6ddf839d2736a5a2fcb573fc56cc052d7e05ce3e5e37aeb03a5de194e94b67b91a794d336a5de7445b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7243702.exe

                Filesize

                275KB

                MD5

                935420881d1c3bef603aefd6f859daf1

                SHA1

                a7c39f683527e05b190308a92494e016314a9754

                SHA256

                716168a2af31bc2c86935b7ce674a09492374011895343b2c80ef4d8d206f9d5

                SHA512

                59ff97bbf6bdb58795758030b532bd45ffba5b0e8b481e75f559d2bc808ccc05ef244e3507da91b3a6f08748d4c42cb254cb20098e7394fc414c7b81bdbb3a9a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7243702.exe

                Filesize

                275KB

                MD5

                935420881d1c3bef603aefd6f859daf1

                SHA1

                a7c39f683527e05b190308a92494e016314a9754

                SHA256

                716168a2af31bc2c86935b7ce674a09492374011895343b2c80ef4d8d206f9d5

                SHA512

                59ff97bbf6bdb58795758030b532bd45ffba5b0e8b481e75f559d2bc808ccc05ef244e3507da91b3a6f08748d4c42cb254cb20098e7394fc414c7b81bdbb3a9a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6699816.exe

                Filesize

                182KB

                MD5

                cf632aac848604fd2360e3fa9e7dc6fe

                SHA1

                ccfc77ae319c9ba0bee5e64224951a2a78467fbe

                SHA256

                2e34da0ca9e81c351688d162db84390914bee24ae75851b2f3eff0b81920fb6d

                SHA512

                d30473de2214a396e5f339ed8f7a57d2817f546585dedc9578b72d4798d97e98c66d5a8a9e2d54a0cce30c13aada2ecadcfa9de4632e63c3174ae34e053ad9b8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6699816.exe

                Filesize

                182KB

                MD5

                cf632aac848604fd2360e3fa9e7dc6fe

                SHA1

                ccfc77ae319c9ba0bee5e64224951a2a78467fbe

                SHA256

                2e34da0ca9e81c351688d162db84390914bee24ae75851b2f3eff0b81920fb6d

                SHA512

                d30473de2214a396e5f339ed8f7a57d2817f546585dedc9578b72d4798d97e98c66d5a8a9e2d54a0cce30c13aada2ecadcfa9de4632e63c3174ae34e053ad9b8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3386952.exe

                Filesize

                146KB

                MD5

                f0c400ff60e60a767b54ebe36908d488

                SHA1

                94c1a3374d0c14123cc5cf12e56a992778de7496

                SHA256

                950a005265b25f1f660a314dfa33f4e0cf00cd19da3d0a37c820fdf8005927da

                SHA512

                3331ab1a132c5c392ad2816b15f11ed9f1673706cde68e9e2f44290859e1351bff95f918e65289bc1658d04a2d58fea3c071fb3002ceb374feab50ac2955eec2

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3386952.exe

                Filesize

                146KB

                MD5

                f0c400ff60e60a767b54ebe36908d488

                SHA1

                94c1a3374d0c14123cc5cf12e56a992778de7496

                SHA256

                950a005265b25f1f660a314dfa33f4e0cf00cd19da3d0a37c820fdf8005927da

                SHA512

                3331ab1a132c5c392ad2816b15f11ed9f1673706cde68e9e2f44290859e1351bff95f918e65289bc1658d04a2d58fea3c071fb3002ceb374feab50ac2955eec2

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                d61978e4f27914cedb576d2b93cb9844

                SHA1

                4755569c93fe24fdf9930ae9838b7382b28ef741

                SHA256

                5483afb4e8ca736103274837279e347b7dddec1bebe4e6445dd112c1056a8521

                SHA512

                5b92fcfb42cdcc8e67a7bfd0298e706d657247cbe27d9e6ddf839d2736a5a2fcb573fc56cc052d7e05ce3e5e37aeb03a5de194e94b67b91a794d336a5de7445b

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                d61978e4f27914cedb576d2b93cb9844

                SHA1

                4755569c93fe24fdf9930ae9838b7382b28ef741

                SHA256

                5483afb4e8ca736103274837279e347b7dddec1bebe4e6445dd112c1056a8521

                SHA512

                5b92fcfb42cdcc8e67a7bfd0298e706d657247cbe27d9e6ddf839d2736a5a2fcb573fc56cc052d7e05ce3e5e37aeb03a5de194e94b67b91a794d336a5de7445b

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                d61978e4f27914cedb576d2b93cb9844

                SHA1

                4755569c93fe24fdf9930ae9838b7382b28ef741

                SHA256

                5483afb4e8ca736103274837279e347b7dddec1bebe4e6445dd112c1056a8521

                SHA512

                5b92fcfb42cdcc8e67a7bfd0298e706d657247cbe27d9e6ddf839d2736a5a2fcb573fc56cc052d7e05ce3e5e37aeb03a5de194e94b67b91a794d336a5de7445b

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                d61978e4f27914cedb576d2b93cb9844

                SHA1

                4755569c93fe24fdf9930ae9838b7382b28ef741

                SHA256

                5483afb4e8ca736103274837279e347b7dddec1bebe4e6445dd112c1056a8521

                SHA512

                5b92fcfb42cdcc8e67a7bfd0298e706d657247cbe27d9e6ddf839d2736a5a2fcb573fc56cc052d7e05ce3e5e37aeb03a5de194e94b67b91a794d336a5de7445b

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                205KB

                MD5

                d61978e4f27914cedb576d2b93cb9844

                SHA1

                4755569c93fe24fdf9930ae9838b7382b28ef741

                SHA256

                5483afb4e8ca736103274837279e347b7dddec1bebe4e6445dd112c1056a8521

                SHA512

                5b92fcfb42cdcc8e67a7bfd0298e706d657247cbe27d9e6ddf839d2736a5a2fcb573fc56cc052d7e05ce3e5e37aeb03a5de194e94b67b91a794d336a5de7445b

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/3528-163-0x0000000000D60000-0x0000000000D8A000-memory.dmp

                Filesize

                168KB

              • memory/3528-169-0x0000000006850000-0x0000000006DF4000-memory.dmp

                Filesize

                5.6MB

              • memory/3528-175-0x00000000077D0000-0x0000000007CFC000-memory.dmp

                Filesize

                5.2MB

              • memory/3528-174-0x00000000070D0000-0x0000000007292000-memory.dmp

                Filesize

                1.8MB

              • memory/3528-173-0x0000000006730000-0x0000000006780000-memory.dmp

                Filesize

                320KB

              • memory/3528-172-0x00000000067B0000-0x0000000006826000-memory.dmp

                Filesize

                472KB

              • memory/3528-171-0x0000000005BE0000-0x0000000005C46000-memory.dmp

                Filesize

                408KB

              • memory/3528-170-0x00000000062A0000-0x0000000006332000-memory.dmp

                Filesize

                584KB

              • memory/3528-164-0x0000000005C80000-0x0000000006298000-memory.dmp

                Filesize

                6.1MB

              • memory/3528-177-0x0000000005730000-0x0000000005740000-memory.dmp

                Filesize

                64KB

              • memory/3528-165-0x0000000005800000-0x000000000590A000-memory.dmp

                Filesize

                1.0MB

              • memory/3528-168-0x0000000005730000-0x0000000005740000-memory.dmp

                Filesize

                64KB

              • memory/3528-167-0x00000000057A0000-0x00000000057DC000-memory.dmp

                Filesize

                240KB

              • memory/3528-166-0x0000000005740000-0x0000000005752000-memory.dmp

                Filesize

                72KB

              • memory/4064-155-0x00000000007E0000-0x00000000007EA000-memory.dmp

                Filesize

                40KB

              • memory/5020-202-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/5020-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB