Analysis

  • max time kernel
    69s
  • max time network
    72s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2023, 13:10

General

  • Target

    16f1b085e2abcd01f2a1a2afe634212d12f6ca1d38764612a554a4d0e5a3d2fa.exe

  • Size

    755KB

  • MD5

    7ac4069cc3e680f171b446a923a63702

  • SHA1

    d58133b83781a60212e7878ccf266608910e27b9

  • SHA256

    16f1b085e2abcd01f2a1a2afe634212d12f6ca1d38764612a554a4d0e5a3d2fa

  • SHA512

    a1daad2f88f065bf2a6faf80d5b2acd06cb5fdff32cc4b08d7865585dd105bc056d6224baf033c2cc01286636cb849b8121d30fea2ae351b383c550164dd9f9b

  • SSDEEP

    12288:zMrYy90O9SLS61JF1FdTahi17qck8c1sVzjEqiIXjZ8e5wsDb6j:vye7FxT9238c1sziIXuawy2

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

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 8 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\16f1b085e2abcd01f2a1a2afe634212d12f6ca1d38764612a554a4d0e5a3d2fa.exe
    "C:\Users\Admin\AppData\Local\Temp\16f1b085e2abcd01f2a1a2afe634212d12f6ca1d38764612a554a4d0e5a3d2fa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1921928.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1921928.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6043948.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6043948.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4760
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9860184.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9860184.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1168
          • 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:884
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7243498.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7243498.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2372718.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2372718.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2124
        • 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:3584
          • 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:4956
          • 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:3404
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:5016
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2328
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3824
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3896
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4312
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:5088
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1940
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8789764.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8789764.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3804
                  • 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:220
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4356

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              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\d8789764.exe

                Filesize

                302KB

                MD5

                a79278324fb13eed03249ad5f0fbe923

                SHA1

                86e7bd9a601061facfcfc8d8786735e2ca44410a

                SHA256

                948ca08c7e3c2d7e0dbc95356be9000b8eab4cf768fbbe11bed1b8357dba23ab

                SHA512

                b763a921484774f83403e2e632cd696520c22da3b3eca5fa658416cfca1ed5b91498125fe9b29ac43a3cdbfe1cb5446ce54baaf97ee7256c96595373269d7a78

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8789764.exe

                Filesize

                302KB

                MD5

                a79278324fb13eed03249ad5f0fbe923

                SHA1

                86e7bd9a601061facfcfc8d8786735e2ca44410a

                SHA256

                948ca08c7e3c2d7e0dbc95356be9000b8eab4cf768fbbe11bed1b8357dba23ab

                SHA512

                b763a921484774f83403e2e632cd696520c22da3b3eca5fa658416cfca1ed5b91498125fe9b29ac43a3cdbfe1cb5446ce54baaf97ee7256c96595373269d7a78

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1921928.exe

                Filesize

                445KB

                MD5

                86ce9d52c7c3028f352065caa7024bb7

                SHA1

                a9a5d8e86e7f78e28e69437618147aba8e47d0e1

                SHA256

                73cadb66e66ae4d57d3baa27ab145222c5da1913aa994571999755560bc950bb

                SHA512

                0759f9f74bfd3d39a89732930f51296608d22332be11c131acddb4b18b2a62f11d163589ac55ec40bea9a34eb5185e10a007132d6043ef1602d5ba846e85090a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1921928.exe

                Filesize

                445KB

                MD5

                86ce9d52c7c3028f352065caa7024bb7

                SHA1

                a9a5d8e86e7f78e28e69437618147aba8e47d0e1

                SHA256

                73cadb66e66ae4d57d3baa27ab145222c5da1913aa994571999755560bc950bb

                SHA512

                0759f9f74bfd3d39a89732930f51296608d22332be11c131acddb4b18b2a62f11d163589ac55ec40bea9a34eb5185e10a007132d6043ef1602d5ba846e85090a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2372718.exe

                Filesize

                213KB

                MD5

                50b76178c6e19d257de1b07f76a34e8b

                SHA1

                d44cc1d75738f8546567964249aa5431358ffb13

                SHA256

                a43f66743f2631d2f273277c3c343654ffc9eb1e430cb2d7b03371b55ffc5299

                SHA512

                93ad36507bbe22b25f8b4869e5ff6c5287d19b76b6f552ef507bfd818c12f217605d8db4f8f84748b2642cd6579fd129f2b168f0fd3b74175293544ada011734

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2372718.exe

                Filesize

                213KB

                MD5

                50b76178c6e19d257de1b07f76a34e8b

                SHA1

                d44cc1d75738f8546567964249aa5431358ffb13

                SHA256

                a43f66743f2631d2f273277c3c343654ffc9eb1e430cb2d7b03371b55ffc5299

                SHA512

                93ad36507bbe22b25f8b4869e5ff6c5287d19b76b6f552ef507bfd818c12f217605d8db4f8f84748b2642cd6579fd129f2b168f0fd3b74175293544ada011734

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6043948.exe

                Filesize

                273KB

                MD5

                e0bf15d88936ea64b3a470f58fd23dce

                SHA1

                9999774fc9ce166079d578fc76796cacbeb1c199

                SHA256

                4086b845a7c7c3cb97ee3b1260caf0351760e61e9acf6b4b4496960f1b2f0522

                SHA512

                fd3959ae4bdbb61ea8dca788137d9c89fb18465c7bb5ce895054b43e57ca85d04ce08188fd88118f89b38fc83a71d6e532201569b8c1f594c953220a8cd74609

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6043948.exe

                Filesize

                273KB

                MD5

                e0bf15d88936ea64b3a470f58fd23dce

                SHA1

                9999774fc9ce166079d578fc76796cacbeb1c199

                SHA256

                4086b845a7c7c3cb97ee3b1260caf0351760e61e9acf6b4b4496960f1b2f0522

                SHA512

                fd3959ae4bdbb61ea8dca788137d9c89fb18465c7bb5ce895054b43e57ca85d04ce08188fd88118f89b38fc83a71d6e532201569b8c1f594c953220a8cd74609

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9860184.exe

                Filesize

                146KB

                MD5

                511d752e956425bde30bf082e2b9255a

                SHA1

                df026da6f3100636b4e8bab8760eb3850007d63f

                SHA256

                835ae89707e5d945a6f2e9f244ade2e3fdb6a392f5c122d158c2b9a55ca16d26

                SHA512

                71e46cd06ebfdb1f39b227057f4923e039ee48783b7a7db178923a25e386cfeba90562572056677e94ce4e0fa30e5552da89c5ae4a46b3d71c40d5167418ea0e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9860184.exe

                Filesize

                146KB

                MD5

                511d752e956425bde30bf082e2b9255a

                SHA1

                df026da6f3100636b4e8bab8760eb3850007d63f

                SHA256

                835ae89707e5d945a6f2e9f244ade2e3fdb6a392f5c122d158c2b9a55ca16d26

                SHA512

                71e46cd06ebfdb1f39b227057f4923e039ee48783b7a7db178923a25e386cfeba90562572056677e94ce4e0fa30e5552da89c5ae4a46b3d71c40d5167418ea0e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7243498.exe

                Filesize

                168KB

                MD5

                2ed68a1a999eaf942040841e2ad1f174

                SHA1

                7e4b146f13ea717b9882b4c10c631fe02ea92e0b

                SHA256

                2226052478172683128dcaf3d0326d7eac0566ceb1a71ebb110adf2359c4599d

                SHA512

                45c0db7236e3512c9fd15564e17cb8a60db1b16b14e2432c7874bb896c8d3b7cf8974d236649a52dff314260de8303a8618f916893b34e8e00d10b5a6c6595d3

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7243498.exe

                Filesize

                168KB

                MD5

                2ed68a1a999eaf942040841e2ad1f174

                SHA1

                7e4b146f13ea717b9882b4c10c631fe02ea92e0b

                SHA256

                2226052478172683128dcaf3d0326d7eac0566ceb1a71ebb110adf2359c4599d

                SHA512

                45c0db7236e3512c9fd15564e17cb8a60db1b16b14e2432c7874bb896c8d3b7cf8974d236649a52dff314260de8303a8618f916893b34e8e00d10b5a6c6595d3

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

                Filesize

                213KB

                MD5

                50b76178c6e19d257de1b07f76a34e8b

                SHA1

                d44cc1d75738f8546567964249aa5431358ffb13

                SHA256

                a43f66743f2631d2f273277c3c343654ffc9eb1e430cb2d7b03371b55ffc5299

                SHA512

                93ad36507bbe22b25f8b4869e5ff6c5287d19b76b6f552ef507bfd818c12f217605d8db4f8f84748b2642cd6579fd129f2b168f0fd3b74175293544ada011734

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

                Filesize

                213KB

                MD5

                50b76178c6e19d257de1b07f76a34e8b

                SHA1

                d44cc1d75738f8546567964249aa5431358ffb13

                SHA256

                a43f66743f2631d2f273277c3c343654ffc9eb1e430cb2d7b03371b55ffc5299

                SHA512

                93ad36507bbe22b25f8b4869e5ff6c5287d19b76b6f552ef507bfd818c12f217605d8db4f8f84748b2642cd6579fd129f2b168f0fd3b74175293544ada011734

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

                Filesize

                213KB

                MD5

                50b76178c6e19d257de1b07f76a34e8b

                SHA1

                d44cc1d75738f8546567964249aa5431358ffb13

                SHA256

                a43f66743f2631d2f273277c3c343654ffc9eb1e430cb2d7b03371b55ffc5299

                SHA512

                93ad36507bbe22b25f8b4869e5ff6c5287d19b76b6f552ef507bfd818c12f217605d8db4f8f84748b2642cd6579fd129f2b168f0fd3b74175293544ada011734

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

                Filesize

                213KB

                MD5

                50b76178c6e19d257de1b07f76a34e8b

                SHA1

                d44cc1d75738f8546567964249aa5431358ffb13

                SHA256

                a43f66743f2631d2f273277c3c343654ffc9eb1e430cb2d7b03371b55ffc5299

                SHA512

                93ad36507bbe22b25f8b4869e5ff6c5287d19b76b6f552ef507bfd818c12f217605d8db4f8f84748b2642cd6579fd129f2b168f0fd3b74175293544ada011734

              • 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/220-194-0x0000000000760000-0x000000000078E000-memory.dmp

                Filesize

                184KB

              • memory/220-200-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/220-201-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/884-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4632-162-0x0000000000740000-0x000000000076E000-memory.dmp

                Filesize

                184KB

              • memory/4632-176-0x000000000C580000-0x000000000CAAC000-memory.dmp

                Filesize

                5.2MB

              • memory/4632-175-0x000000000BE80000-0x000000000C042000-memory.dmp

                Filesize

                1.8MB

              • memory/4632-174-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/4632-172-0x000000000B530000-0x000000000B580000-memory.dmp

                Filesize

                320KB

              • memory/4632-171-0x000000000B150000-0x000000000B1B6000-memory.dmp

                Filesize

                408KB

              • memory/4632-170-0x000000000B600000-0x000000000BBA4000-memory.dmp

                Filesize

                5.6MB

              • memory/4632-169-0x000000000A940000-0x000000000A9D2000-memory.dmp

                Filesize

                584KB

              • memory/4632-168-0x000000000A820000-0x000000000A896000-memory.dmp

                Filesize

                472KB

              • memory/4632-167-0x000000000A510000-0x000000000A54C000-memory.dmp

                Filesize

                240KB

              • memory/4632-166-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/4632-165-0x000000000A4B0000-0x000000000A4C2000-memory.dmp

                Filesize

                72KB

              • memory/4632-164-0x000000000A580000-0x000000000A68A000-memory.dmp

                Filesize

                1.0MB

              • memory/4632-163-0x000000000AA30000-0x000000000B048000-memory.dmp

                Filesize

                6.1MB