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Analysis

  • max time kernel
    119s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2023, 04:14

General

  • Target

    file.exe

  • Size

    752KB

  • MD5

    3a4b020765239d0fcac38f48754fc30c

  • SHA1

    9295b6dbf3a7520f2a53a8d86cd4a7bdb1ec0cd5

  • SHA256

    742e7df621fd61cc2634b0e4ffde3976c847fcfdc95348a4dff591eeedb3234d

  • SHA512

    8627a34763adeaab0e91094dbc38467befd056cf733b8443403d0c8a312198995ca7a0844d3d69bceda5547bca4887036b7a50beb2a2f8e6bebb0bb856805119

  • SSDEEP

    12288:9MrVy90Hac8o8qZ2v72FAbesuzg881Uftox9WxyzLD5IH3:gy88qZ2vCFAbxuIsox9G3

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

grom

C2

83.97.73.127:19045

Attributes
  • auth_value

    2193aac8692a5e1ec66d9db9fa25ee00

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.

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4045249.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4045249.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3660
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6994645.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6994645.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8091601.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8091601.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2412
          • 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:4076
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8897514.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8897514.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3054960.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3054960.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1216
        • 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:4332
          • 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:2892
          • 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:2788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1612
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4584
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1908
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:2076
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:4128
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3828
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3032
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3537044.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3537044.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:2600
                  • 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:4768
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:544
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3312

              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\d3537044.exe

                Filesize

                302KB

                MD5

                078e530f9129be3133669576de1a7a47

                SHA1

                705e9e8ed5a22e5cdaaa56bddf5d0c61a831084e

                SHA256

                b3a065e175e0e333aec9cc1276408cd29c4f7a7589e77826ac93594b5cd1c4ea

                SHA512

                1fa540337cb8d9fcf8e60d58f786fe0d42b54ce878e98fb96251583b86d1fe17bf7a6d9d324631e05307c187ed9d0e4de2f546e0b334366a9a1876b1da978915

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3537044.exe

                Filesize

                302KB

                MD5

                078e530f9129be3133669576de1a7a47

                SHA1

                705e9e8ed5a22e5cdaaa56bddf5d0c61a831084e

                SHA256

                b3a065e175e0e333aec9cc1276408cd29c4f7a7589e77826ac93594b5cd1c4ea

                SHA512

                1fa540337cb8d9fcf8e60d58f786fe0d42b54ce878e98fb96251583b86d1fe17bf7a6d9d324631e05307c187ed9d0e4de2f546e0b334366a9a1876b1da978915

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4045249.exe

                Filesize

                445KB

                MD5

                f17f77404b685dcc47ea07d425254a69

                SHA1

                059faf7ba8a369a09413799f638cbbae60470f42

                SHA256

                daae15514af0447e2726f1a51a7f99868301070e17e96c66f2b2158939ee98da

                SHA512

                fc6e2c3a08c699498a55cc13401f8a98815888601465b189823d7bb4d1f43b78a3ccbce0cc228d733640e854320701ac70b6a332e16a320ec47d6dea326c8669

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4045249.exe

                Filesize

                445KB

                MD5

                f17f77404b685dcc47ea07d425254a69

                SHA1

                059faf7ba8a369a09413799f638cbbae60470f42

                SHA256

                daae15514af0447e2726f1a51a7f99868301070e17e96c66f2b2158939ee98da

                SHA512

                fc6e2c3a08c699498a55cc13401f8a98815888601465b189823d7bb4d1f43b78a3ccbce0cc228d733640e854320701ac70b6a332e16a320ec47d6dea326c8669

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3054960.exe

                Filesize

                214KB

                MD5

                13c400d873ca12ab43045de8e7ca6e9d

                SHA1

                b8ca5b31b0e780dd0629a7ec740926cb74b81634

                SHA256

                2a6f33523fc316e45c8f56aad4ddfcaceecece02e2489f5ceefb5e6920423db3

                SHA512

                91717e07e115e1cfccde23222ff2c466a7242fda74ced94b91f3d79bebbfe27cbfeae62a966a34b99c8d1858e06ae9bf07b548213c749e2cbe53879a87f6156b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3054960.exe

                Filesize

                214KB

                MD5

                13c400d873ca12ab43045de8e7ca6e9d

                SHA1

                b8ca5b31b0e780dd0629a7ec740926cb74b81634

                SHA256

                2a6f33523fc316e45c8f56aad4ddfcaceecece02e2489f5ceefb5e6920423db3

                SHA512

                91717e07e115e1cfccde23222ff2c466a7242fda74ced94b91f3d79bebbfe27cbfeae62a966a34b99c8d1858e06ae9bf07b548213c749e2cbe53879a87f6156b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6994645.exe

                Filesize

                273KB

                MD5

                dca1773e26618930830477c3f4181877

                SHA1

                541344998c0f8762376c7a1c9c0b21f51ca04bf9

                SHA256

                71b5a2f062adbf8aa263954c4b7678874d0955939a30d2d97a59474f0ff40ac2

                SHA512

                59e71852d1781d4a084142de952cc3f4e17f877621cf0780af1ecec4d94f1efab82263fd9961035c1b296a07eeab08bf15f41075c71ccd4211a0255ee50f29de

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6994645.exe

                Filesize

                273KB

                MD5

                dca1773e26618930830477c3f4181877

                SHA1

                541344998c0f8762376c7a1c9c0b21f51ca04bf9

                SHA256

                71b5a2f062adbf8aa263954c4b7678874d0955939a30d2d97a59474f0ff40ac2

                SHA512

                59e71852d1781d4a084142de952cc3f4e17f877621cf0780af1ecec4d94f1efab82263fd9961035c1b296a07eeab08bf15f41075c71ccd4211a0255ee50f29de

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8091601.exe

                Filesize

                145KB

                MD5

                0085402763fc7710aca7d3991fc844d6

                SHA1

                67e6e54ca3c78a4e47ef492c3a745823b3baa952

                SHA256

                6af5269ea755883cbb43a16358e532ceb91159dd5315b24e5993215a6e448e7e

                SHA512

                203a96c9c8066e5ac8298f904ec0074ddcd76344497ef82b0eb27f47f70c2c67309617627dd24e91a66d5e13b35298ec743a4dd8abcda0b6b715b459c95cb96c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8091601.exe

                Filesize

                145KB

                MD5

                0085402763fc7710aca7d3991fc844d6

                SHA1

                67e6e54ca3c78a4e47ef492c3a745823b3baa952

                SHA256

                6af5269ea755883cbb43a16358e532ceb91159dd5315b24e5993215a6e448e7e

                SHA512

                203a96c9c8066e5ac8298f904ec0074ddcd76344497ef82b0eb27f47f70c2c67309617627dd24e91a66d5e13b35298ec743a4dd8abcda0b6b715b459c95cb96c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8897514.exe

                Filesize

                168KB

                MD5

                ae700ec518d7e53241bca2ff8fc22fe8

                SHA1

                9031b29413903a7215af5cbb5f9e2e1d0d08539e

                SHA256

                e39cce56a6ddb74a734b3ad81a0497f9ab57df754420a82286b7d795e2f43dea

                SHA512

                3406063c86a863a8dc0b511d0497af0bbbe5c8d6c2c9d414522c442c7734b075ef47af937b1bf6b257c7d38f79a0fa0100d837a25a4855b061c0038ad80eba26

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8897514.exe

                Filesize

                168KB

                MD5

                ae700ec518d7e53241bca2ff8fc22fe8

                SHA1

                9031b29413903a7215af5cbb5f9e2e1d0d08539e

                SHA256

                e39cce56a6ddb74a734b3ad81a0497f9ab57df754420a82286b7d795e2f43dea

                SHA512

                3406063c86a863a8dc0b511d0497af0bbbe5c8d6c2c9d414522c442c7734b075ef47af937b1bf6b257c7d38f79a0fa0100d837a25a4855b061c0038ad80eba26

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

                Filesize

                214KB

                MD5

                13c400d873ca12ab43045de8e7ca6e9d

                SHA1

                b8ca5b31b0e780dd0629a7ec740926cb74b81634

                SHA256

                2a6f33523fc316e45c8f56aad4ddfcaceecece02e2489f5ceefb5e6920423db3

                SHA512

                91717e07e115e1cfccde23222ff2c466a7242fda74ced94b91f3d79bebbfe27cbfeae62a966a34b99c8d1858e06ae9bf07b548213c749e2cbe53879a87f6156b

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

                Filesize

                214KB

                MD5

                13c400d873ca12ab43045de8e7ca6e9d

                SHA1

                b8ca5b31b0e780dd0629a7ec740926cb74b81634

                SHA256

                2a6f33523fc316e45c8f56aad4ddfcaceecece02e2489f5ceefb5e6920423db3

                SHA512

                91717e07e115e1cfccde23222ff2c466a7242fda74ced94b91f3d79bebbfe27cbfeae62a966a34b99c8d1858e06ae9bf07b548213c749e2cbe53879a87f6156b

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

                Filesize

                214KB

                MD5

                13c400d873ca12ab43045de8e7ca6e9d

                SHA1

                b8ca5b31b0e780dd0629a7ec740926cb74b81634

                SHA256

                2a6f33523fc316e45c8f56aad4ddfcaceecece02e2489f5ceefb5e6920423db3

                SHA512

                91717e07e115e1cfccde23222ff2c466a7242fda74ced94b91f3d79bebbfe27cbfeae62a966a34b99c8d1858e06ae9bf07b548213c749e2cbe53879a87f6156b

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

                Filesize

                214KB

                MD5

                13c400d873ca12ab43045de8e7ca6e9d

                SHA1

                b8ca5b31b0e780dd0629a7ec740926cb74b81634

                SHA256

                2a6f33523fc316e45c8f56aad4ddfcaceecece02e2489f5ceefb5e6920423db3

                SHA512

                91717e07e115e1cfccde23222ff2c466a7242fda74ced94b91f3d79bebbfe27cbfeae62a966a34b99c8d1858e06ae9bf07b548213c749e2cbe53879a87f6156b

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

                Filesize

                214KB

                MD5

                13c400d873ca12ab43045de8e7ca6e9d

                SHA1

                b8ca5b31b0e780dd0629a7ec740926cb74b81634

                SHA256

                2a6f33523fc316e45c8f56aad4ddfcaceecece02e2489f5ceefb5e6920423db3

                SHA512

                91717e07e115e1cfccde23222ff2c466a7242fda74ced94b91f3d79bebbfe27cbfeae62a966a34b99c8d1858e06ae9bf07b548213c749e2cbe53879a87f6156b

              • 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/2324-162-0x0000000000030000-0x000000000005E000-memory.dmp

                Filesize

                184KB

              • memory/2324-168-0x0000000004CF0000-0x0000000004D66000-memory.dmp

                Filesize

                472KB

              • memory/2324-175-0x00000000066A0000-0x00000000066F0000-memory.dmp

                Filesize

                320KB

              • memory/2324-173-0x00000000082C0000-0x00000000087EC000-memory.dmp

                Filesize

                5.2MB

              • memory/2324-172-0x0000000005F10000-0x00000000060D2000-memory.dmp

                Filesize

                1.8MB

              • memory/2324-171-0x0000000004FB0000-0x0000000005016000-memory.dmp

                Filesize

                408KB

              • memory/2324-170-0x00000000060F0000-0x0000000006694000-memory.dmp

                Filesize

                5.6MB

              • memory/2324-169-0x0000000004E10000-0x0000000004EA2000-memory.dmp

                Filesize

                584KB

              • memory/2324-163-0x0000000005030000-0x0000000005648000-memory.dmp

                Filesize

                6.1MB

              • memory/2324-176-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/2324-164-0x0000000004B20000-0x0000000004C2A000-memory.dmp

                Filesize

                1.0MB

              • memory/2324-167-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/2324-166-0x0000000004A10000-0x0000000004A4C000-memory.dmp

                Filesize

                240KB

              • memory/2324-165-0x0000000004870000-0x0000000004882000-memory.dmp

                Filesize

                72KB

              • memory/4076-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4768-200-0x0000000004D60000-0x0000000004D70000-memory.dmp

                Filesize

                64KB

              • memory/4768-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB