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
    25/05/2023, 20:11

General

  • Target

    855003dec064d4de37b4216e6ca6bd05.exe

  • Size

    766KB

  • MD5

    855003dec064d4de37b4216e6ca6bd05

  • SHA1

    b5acd257fcadbf1e764db7ce75176afd3102c814

  • SHA256

    38c3c5423b06b1f4796b21c2491afcd284427df2a60ccf72fd49cc64e0b1a966

  • SHA512

    a4fb13beb54bb499d72dd29845dc58d853961e923f5f5f37850b5ef802a90509d577d8206121527b74e01484aa192ff279193c0b41026ea3872bcf2006847fda

  • SSDEEP

    12288:nMrby90X5mMdTuMDe/bXxxosrCL++pLmk2plRaYAsC/uAOPkvGkBxVnM8tIW+IEp:gyGZTK//o5COLmkuPis0duk3VM81+D

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\855003dec064d4de37b4216e6ca6bd05.exe
    "C:\Users\Admin\AppData\Local\Temp\855003dec064d4de37b4216e6ca6bd05.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5084920.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5084920.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0899362.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0899362.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1404
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6525866.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6525866.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:804
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0847222.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0847222.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3652
          • 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:1080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3474492.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3474492.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4976
        • 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:4572
          • 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:1548
          • 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:3508
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4356
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2124
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4940
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1848
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2400
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3100
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2788
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9044032.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9044032.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3552
                  • 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:1576
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:460
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2068

              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\i9044032.exe

                      Filesize

                      322KB

                      MD5

                      2b6a0d422f23789cf2b30869ccd7816b

                      SHA1

                      31de4784a8f4d446b0385ea64508c0a5c30acb6a

                      SHA256

                      453c35bbdd55a3521aa7e0528d7333dd92b12ffa797c4a047d852e39da4f985c

                      SHA512

                      3a1bd7654429c982d0b9a2a350dedfff30c76d01aa49499f38e74d825540c0a140d77d34d2749226560ec1198b7e7810e7543ec568e6569645d4dd358d2a6f1a

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9044032.exe

                      Filesize

                      322KB

                      MD5

                      2b6a0d422f23789cf2b30869ccd7816b

                      SHA1

                      31de4784a8f4d446b0385ea64508c0a5c30acb6a

                      SHA256

                      453c35bbdd55a3521aa7e0528d7333dd92b12ffa797c4a047d852e39da4f985c

                      SHA512

                      3a1bd7654429c982d0b9a2a350dedfff30c76d01aa49499f38e74d825540c0a140d77d34d2749226560ec1198b7e7810e7543ec568e6569645d4dd358d2a6f1a

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5084920.exe

                      Filesize

                      448KB

                      MD5

                      8c633d6e7c91d70f6c53e1b750f2aa91

                      SHA1

                      7d9b7c1291e3a01fcdb7fb0443d4e412b2646b18

                      SHA256

                      1327bfbc2278b57671cce94f983d8d637df6689906ce17b1e6345fced72d7735

                      SHA512

                      42c5dd249f5a602d15ecda46ab8ba565a8f596715387e1b1fdd28e92d4686ac894dd8b9fccf200bbd13cb27b534978a215a0469dfdf54f600d1882fccc91e916

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5084920.exe

                      Filesize

                      448KB

                      MD5

                      8c633d6e7c91d70f6c53e1b750f2aa91

                      SHA1

                      7d9b7c1291e3a01fcdb7fb0443d4e412b2646b18

                      SHA256

                      1327bfbc2278b57671cce94f983d8d637df6689906ce17b1e6345fced72d7735

                      SHA512

                      42c5dd249f5a602d15ecda46ab8ba565a8f596715387e1b1fdd28e92d4686ac894dd8b9fccf200bbd13cb27b534978a215a0469dfdf54f600d1882fccc91e916

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3474492.exe

                      Filesize

                      205KB

                      MD5

                      e5de506c5d8436450799962dc388bb59

                      SHA1

                      8b686f353c74dc4b85313611b70bc7d915461ba0

                      SHA256

                      5136629179c2cafa586e4c0353a416c7a52e5b44f84df9c4f1e0740fc6c53d9b

                      SHA512

                      a14ac41d28c53adc6eae7fec95efb50d2f177568d214ec83efb22691e42c2fbefe28d2266a33f984dc6656a05df2b4d82482f0384c574152303eeb6801385cc4

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3474492.exe

                      Filesize

                      205KB

                      MD5

                      e5de506c5d8436450799962dc388bb59

                      SHA1

                      8b686f353c74dc4b85313611b70bc7d915461ba0

                      SHA256

                      5136629179c2cafa586e4c0353a416c7a52e5b44f84df9c4f1e0740fc6c53d9b

                      SHA512

                      a14ac41d28c53adc6eae7fec95efb50d2f177568d214ec83efb22691e42c2fbefe28d2266a33f984dc6656a05df2b4d82482f0384c574152303eeb6801385cc4

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0899362.exe

                      Filesize

                      276KB

                      MD5

                      b16216f0b69e8057144918be670532b2

                      SHA1

                      baabadd905416bf197825c78b7298bc1e2aa1be6

                      SHA256

                      d562f04c7ec726f3d53b2594c8e0dc98edfa9dd6108e915c8b9d89dd81c3c545

                      SHA512

                      3266bb8594c913d007a4d03374655315e373bb41f9511cf4e6ef96307bff747daac34f9dbed1cd758879205d2a1592856e3f9660fc16c6d5a223d30d640115bd

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0899362.exe

                      Filesize

                      276KB

                      MD5

                      b16216f0b69e8057144918be670532b2

                      SHA1

                      baabadd905416bf197825c78b7298bc1e2aa1be6

                      SHA256

                      d562f04c7ec726f3d53b2594c8e0dc98edfa9dd6108e915c8b9d89dd81c3c545

                      SHA512

                      3266bb8594c913d007a4d03374655315e373bb41f9511cf4e6ef96307bff747daac34f9dbed1cd758879205d2a1592856e3f9660fc16c6d5a223d30d640115bd

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6525866.exe

                      Filesize

                      145KB

                      MD5

                      d5f2b1f232804549e62a49bf58ee3612

                      SHA1

                      3607dace61d1acceb98266613a6413c11a5d5778

                      SHA256

                      bf06a153c2fe04c7985ee10c7bef47a659cd64b3098d339286661d072cece6dc

                      SHA512

                      87d1edd97683bb37a876e8b665a16f15185cf8d1531bf21523574f4d1ef54e0ad1b0ca994c4449df1144b028f05841145c5aeb3dcda216b061120b78620c3204

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6525866.exe

                      Filesize

                      145KB

                      MD5

                      d5f2b1f232804549e62a49bf58ee3612

                      SHA1

                      3607dace61d1acceb98266613a6413c11a5d5778

                      SHA256

                      bf06a153c2fe04c7985ee10c7bef47a659cd64b3098d339286661d072cece6dc

                      SHA512

                      87d1edd97683bb37a876e8b665a16f15185cf8d1531bf21523574f4d1ef54e0ad1b0ca994c4449df1144b028f05841145c5aeb3dcda216b061120b78620c3204

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0847222.exe

                      Filesize

                      188KB

                      MD5

                      7cc3ecd62d6b3fa07be5031ecf0c828a

                      SHA1

                      e7813db000a53f48d1ef0be1ada3cadab5560ba8

                      SHA256

                      c7c2aaf5a595e19b33c06399496a130bd5e7ede095d5eba07fc53ef0607b5660

                      SHA512

                      4da56a443259038c47ad5c2c2e6925a268784379efbcbddd8d0cc95cfef7526d905e178f75fdc61e32c97d248fdea29c5ddf1c865fc464b52227d329d7123096

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0847222.exe

                      Filesize

                      188KB

                      MD5

                      7cc3ecd62d6b3fa07be5031ecf0c828a

                      SHA1

                      e7813db000a53f48d1ef0be1ada3cadab5560ba8

                      SHA256

                      c7c2aaf5a595e19b33c06399496a130bd5e7ede095d5eba07fc53ef0607b5660

                      SHA512

                      4da56a443259038c47ad5c2c2e6925a268784379efbcbddd8d0cc95cfef7526d905e178f75fdc61e32c97d248fdea29c5ddf1c865fc464b52227d329d7123096

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

                      Filesize

                      205KB

                      MD5

                      e5de506c5d8436450799962dc388bb59

                      SHA1

                      8b686f353c74dc4b85313611b70bc7d915461ba0

                      SHA256

                      5136629179c2cafa586e4c0353a416c7a52e5b44f84df9c4f1e0740fc6c53d9b

                      SHA512

                      a14ac41d28c53adc6eae7fec95efb50d2f177568d214ec83efb22691e42c2fbefe28d2266a33f984dc6656a05df2b4d82482f0384c574152303eeb6801385cc4

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

                      Filesize

                      205KB

                      MD5

                      e5de506c5d8436450799962dc388bb59

                      SHA1

                      8b686f353c74dc4b85313611b70bc7d915461ba0

                      SHA256

                      5136629179c2cafa586e4c0353a416c7a52e5b44f84df9c4f1e0740fc6c53d9b

                      SHA512

                      a14ac41d28c53adc6eae7fec95efb50d2f177568d214ec83efb22691e42c2fbefe28d2266a33f984dc6656a05df2b4d82482f0384c574152303eeb6801385cc4

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

                      Filesize

                      205KB

                      MD5

                      e5de506c5d8436450799962dc388bb59

                      SHA1

                      8b686f353c74dc4b85313611b70bc7d915461ba0

                      SHA256

                      5136629179c2cafa586e4c0353a416c7a52e5b44f84df9c4f1e0740fc6c53d9b

                      SHA512

                      a14ac41d28c53adc6eae7fec95efb50d2f177568d214ec83efb22691e42c2fbefe28d2266a33f984dc6656a05df2b4d82482f0384c574152303eeb6801385cc4

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

                      Filesize

                      205KB

                      MD5

                      e5de506c5d8436450799962dc388bb59

                      SHA1

                      8b686f353c74dc4b85313611b70bc7d915461ba0

                      SHA256

                      5136629179c2cafa586e4c0353a416c7a52e5b44f84df9c4f1e0740fc6c53d9b

                      SHA512

                      a14ac41d28c53adc6eae7fec95efb50d2f177568d214ec83efb22691e42c2fbefe28d2266a33f984dc6656a05df2b4d82482f0384c574152303eeb6801385cc4

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

                      Filesize

                      205KB

                      MD5

                      e5de506c5d8436450799962dc388bb59

                      SHA1

                      8b686f353c74dc4b85313611b70bc7d915461ba0

                      SHA256

                      5136629179c2cafa586e4c0353a416c7a52e5b44f84df9c4f1e0740fc6c53d9b

                      SHA512

                      a14ac41d28c53adc6eae7fec95efb50d2f177568d214ec83efb22691e42c2fbefe28d2266a33f984dc6656a05df2b4d82482f0384c574152303eeb6801385cc4

                    • 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/804-157-0x0000000005960000-0x0000000005972000-memory.dmp

                      Filesize

                      72KB

                    • memory/804-158-0x00000000059C0000-0x00000000059FC000-memory.dmp

                      Filesize

                      240KB

                    • memory/804-167-0x0000000007A50000-0x0000000007F7C000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/804-166-0x0000000007350000-0x0000000007512000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/804-165-0x0000000005CC0000-0x0000000005CD0000-memory.dmp

                      Filesize

                      64KB

                    • memory/804-164-0x0000000007030000-0x0000000007080000-memory.dmp

                      Filesize

                      320KB

                    • memory/804-163-0x00000000069F0000-0x0000000006A66000-memory.dmp

                      Filesize

                      472KB

                    • memory/804-162-0x0000000005E10000-0x0000000005E76000-memory.dmp

                      Filesize

                      408KB

                    • memory/804-161-0x0000000006A80000-0x0000000007024000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/804-154-0x0000000000F90000-0x0000000000FBA000-memory.dmp

                      Filesize

                      168KB

                    • memory/804-155-0x0000000005EB0000-0x00000000064C8000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/804-160-0x0000000005D70000-0x0000000005E02000-memory.dmp

                      Filesize

                      584KB

                    • memory/804-159-0x0000000005CC0000-0x0000000005CD0000-memory.dmp

                      Filesize

                      64KB

                    • memory/804-156-0x0000000005A30000-0x0000000005B3A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/1080-173-0x0000000000380000-0x000000000038A000-memory.dmp

                      Filesize

                      40KB

                    • memory/1576-200-0x00000000057F0000-0x0000000005800000-memory.dmp

                      Filesize

                      64KB

                    • memory/1576-195-0x0000000000400000-0x000000000042A000-memory.dmp

                      Filesize

                      168KB