Analysis

  • max time kernel
    93s
  • 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 01:24

General

  • Target

    b5eca4cbd012265d341116ee6de9ca4d1a951a55e3d31145b0d0d887497619f7.exe

  • Size

    729KB

  • MD5

    4513016ed9b9a7e7fef4b364cb372dc4

  • SHA1

    0a855045deb6ae4cf287c1a06fd7a38f36001107

  • SHA256

    b5eca4cbd012265d341116ee6de9ca4d1a951a55e3d31145b0d0d887497619f7

  • SHA512

    d44dcf6eb1ebb1b4724880127e5b81474ba706f000cce7a3bed31b3be99c213b2ba4968f6d2248c6dc41c8ee60e57532871dbe6337f5a314ac876bf3e1ba5e80

  • SSDEEP

    12288:sMrtTy90Ex8pJyI0fQnzXRt1KL4xnzkYWN7SwKw7H7Zu8OEstR:pyXxYyI0fQnzrPxzQnKsHtuBLj

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

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\b5eca4cbd012265d341116ee6de9ca4d1a951a55e3d31145b0d0d887497619f7.exe
    "C:\Users\Admin\AppData\Local\Temp\b5eca4cbd012265d341116ee6de9ca4d1a951a55e3d31145b0d0d887497619f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4114448.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4114448.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9658154.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9658154.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3752
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0124833.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0124833.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4008
          • 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:3624
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1263466.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1263466.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1654068.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1654068.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3824
        • 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:1928
          • 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:3104
          • 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:3380
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:452
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3208
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2676
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2700
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3256
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4684
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:5068
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1271394.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1271394.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3076
                  • 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:4812
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4908
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1564

              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\d1271394.exe

                Filesize

                318KB

                MD5

                58fcc5a594a4a3cc9cc831950bfed104

                SHA1

                4843227bb6f06e442ed01807a2861c97c55432ee

                SHA256

                7a02f1752df3dd9e351fefa64ddec68a4d01fdf124bc857603f7daa986cc9114

                SHA512

                cf7a57ed300264ec9db6092e467c73170111b24e18cb5175f952b81b418b263c829408b968bbcb683bd8d34f92beec047950764d14598129a68fe2841113725f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1271394.exe

                Filesize

                318KB

                MD5

                58fcc5a594a4a3cc9cc831950bfed104

                SHA1

                4843227bb6f06e442ed01807a2861c97c55432ee

                SHA256

                7a02f1752df3dd9e351fefa64ddec68a4d01fdf124bc857603f7daa986cc9114

                SHA512

                cf7a57ed300264ec9db6092e467c73170111b24e18cb5175f952b81b418b263c829408b968bbcb683bd8d34f92beec047950764d14598129a68fe2841113725f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4114448.exe

                Filesize

                448KB

                MD5

                60cd75441b87c86a466cf26619361930

                SHA1

                cea66575e88aebf04423b6ee8790163e80435e30

                SHA256

                e8b92c21c330aa8448ad22d44362a91cada229d664951b773d750abe4c785fa1

                SHA512

                250ce20d45983b59b6b67c57b93bcc4f9f1d23bad8741c207a97973909c54b8ef9547d5608438a1170010ed2e29e6d187cba109c750f03dc72d832146f326906

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4114448.exe

                Filesize

                448KB

                MD5

                60cd75441b87c86a466cf26619361930

                SHA1

                cea66575e88aebf04423b6ee8790163e80435e30

                SHA256

                e8b92c21c330aa8448ad22d44362a91cada229d664951b773d750abe4c785fa1

                SHA512

                250ce20d45983b59b6b67c57b93bcc4f9f1d23bad8741c207a97973909c54b8ef9547d5608438a1170010ed2e29e6d187cba109c750f03dc72d832146f326906

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1654068.exe

                Filesize

                212KB

                MD5

                a4904f77a4758bdffa76f65c7c0b1949

                SHA1

                48cba117d43b10893e78ff8b78063768ce5f4716

                SHA256

                7f4397f481ad87f80497ab1f6639e8c8bd57bcb0173c9a088b3b4f828c94e484

                SHA512

                fd2ff531681b728a766139b20c4f483e2173d3b2f9de7947328a25aefe9fdf7552a4b418b0a88f7a9680d84266d8b3cc8edf6e69f5f704476250704c1adf0e55

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1654068.exe

                Filesize

                212KB

                MD5

                a4904f77a4758bdffa76f65c7c0b1949

                SHA1

                48cba117d43b10893e78ff8b78063768ce5f4716

                SHA256

                7f4397f481ad87f80497ab1f6639e8c8bd57bcb0173c9a088b3b4f828c94e484

                SHA512

                fd2ff531681b728a766139b20c4f483e2173d3b2f9de7947328a25aefe9fdf7552a4b418b0a88f7a9680d84266d8b3cc8edf6e69f5f704476250704c1adf0e55

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9658154.exe

                Filesize

                276KB

                MD5

                25dfd7d258f20b8c88d70cfb42baf7eb

                SHA1

                fca0c533e938f04fb1a0905890a52278bf18f26e

                SHA256

                1bf5f8024f8194dff11c39ffbbb63937064450338a712ff15b6e847e5f19ca13

                SHA512

                dac0af514a77ba17b68376d01c73c9cf33c52e45e1f5d951e219ee329d7af3b1c6824667559358bc6ee510bdfae66d8411cdc5ba302ea864f6f7c834bf99c10d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9658154.exe

                Filesize

                276KB

                MD5

                25dfd7d258f20b8c88d70cfb42baf7eb

                SHA1

                fca0c533e938f04fb1a0905890a52278bf18f26e

                SHA256

                1bf5f8024f8194dff11c39ffbbb63937064450338a712ff15b6e847e5f19ca13

                SHA512

                dac0af514a77ba17b68376d01c73c9cf33c52e45e1f5d951e219ee329d7af3b1c6824667559358bc6ee510bdfae66d8411cdc5ba302ea864f6f7c834bf99c10d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0124833.exe

                Filesize

                161KB

                MD5

                89099e527f0c1f94312efda7a269fa71

                SHA1

                0a4b9a79cd709bc24950009af67323ece88677d7

                SHA256

                aa146f58e961546e3417dcabc2f2f84b25c2289dbd4e5a81c125cc1bae83dd44

                SHA512

                80ac6e2d7abf160a0801c709aeca8fd52fd945fc39cbebb644eae7738f4fd07dd6ec33bc16c5b02ac2c0fdff8b04d338a79dad353d43e34c5093ab1dee813b78

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0124833.exe

                Filesize

                161KB

                MD5

                89099e527f0c1f94312efda7a269fa71

                SHA1

                0a4b9a79cd709bc24950009af67323ece88677d7

                SHA256

                aa146f58e961546e3417dcabc2f2f84b25c2289dbd4e5a81c125cc1bae83dd44

                SHA512

                80ac6e2d7abf160a0801c709aeca8fd52fd945fc39cbebb644eae7738f4fd07dd6ec33bc16c5b02ac2c0fdff8b04d338a79dad353d43e34c5093ab1dee813b78

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1263466.exe

                Filesize

                168KB

                MD5

                ac2d58eda3a68e31250c3b1dfdfd0937

                SHA1

                3415485e0ec1fcd53fc1ec58730472abe1f3316e

                SHA256

                d40b8a8cd4e3decd9595273a62e8977759a506b07507929d3cf348f53a5b02e0

                SHA512

                1a375f62f65262a6b3b0c1fac32e26797b3fa1171da50a040beec33c1b0a50e00856067dd5806c78e537717da5f3751ef3dc62915060dce83af5f5b2b8059ca7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1263466.exe

                Filesize

                168KB

                MD5

                ac2d58eda3a68e31250c3b1dfdfd0937

                SHA1

                3415485e0ec1fcd53fc1ec58730472abe1f3316e

                SHA256

                d40b8a8cd4e3decd9595273a62e8977759a506b07507929d3cf348f53a5b02e0

                SHA512

                1a375f62f65262a6b3b0c1fac32e26797b3fa1171da50a040beec33c1b0a50e00856067dd5806c78e537717da5f3751ef3dc62915060dce83af5f5b2b8059ca7

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

                Filesize

                212KB

                MD5

                a4904f77a4758bdffa76f65c7c0b1949

                SHA1

                48cba117d43b10893e78ff8b78063768ce5f4716

                SHA256

                7f4397f481ad87f80497ab1f6639e8c8bd57bcb0173c9a088b3b4f828c94e484

                SHA512

                fd2ff531681b728a766139b20c4f483e2173d3b2f9de7947328a25aefe9fdf7552a4b418b0a88f7a9680d84266d8b3cc8edf6e69f5f704476250704c1adf0e55

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

                Filesize

                212KB

                MD5

                a4904f77a4758bdffa76f65c7c0b1949

                SHA1

                48cba117d43b10893e78ff8b78063768ce5f4716

                SHA256

                7f4397f481ad87f80497ab1f6639e8c8bd57bcb0173c9a088b3b4f828c94e484

                SHA512

                fd2ff531681b728a766139b20c4f483e2173d3b2f9de7947328a25aefe9fdf7552a4b418b0a88f7a9680d84266d8b3cc8edf6e69f5f704476250704c1adf0e55

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

                Filesize

                212KB

                MD5

                a4904f77a4758bdffa76f65c7c0b1949

                SHA1

                48cba117d43b10893e78ff8b78063768ce5f4716

                SHA256

                7f4397f481ad87f80497ab1f6639e8c8bd57bcb0173c9a088b3b4f828c94e484

                SHA512

                fd2ff531681b728a766139b20c4f483e2173d3b2f9de7947328a25aefe9fdf7552a4b418b0a88f7a9680d84266d8b3cc8edf6e69f5f704476250704c1adf0e55

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

                Filesize

                212KB

                MD5

                a4904f77a4758bdffa76f65c7c0b1949

                SHA1

                48cba117d43b10893e78ff8b78063768ce5f4716

                SHA256

                7f4397f481ad87f80497ab1f6639e8c8bd57bcb0173c9a088b3b4f828c94e484

                SHA512

                fd2ff531681b728a766139b20c4f483e2173d3b2f9de7947328a25aefe9fdf7552a4b418b0a88f7a9680d84266d8b3cc8edf6e69f5f704476250704c1adf0e55

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

                Filesize

                212KB

                MD5

                a4904f77a4758bdffa76f65c7c0b1949

                SHA1

                48cba117d43b10893e78ff8b78063768ce5f4716

                SHA256

                7f4397f481ad87f80497ab1f6639e8c8bd57bcb0173c9a088b3b4f828c94e484

                SHA512

                fd2ff531681b728a766139b20c4f483e2173d3b2f9de7947328a25aefe9fdf7552a4b418b0a88f7a9680d84266d8b3cc8edf6e69f5f704476250704c1adf0e55

              • 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/3624-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/3872-163-0x0000000000600000-0x000000000062E000-memory.dmp

                Filesize

                184KB

              • memory/3872-169-0x0000000005400000-0x0000000005476000-memory.dmp

                Filesize

                472KB

              • memory/3872-176-0x0000000008970000-0x0000000008E9C000-memory.dmp

                Filesize

                5.2MB

              • memory/3872-175-0x0000000006530000-0x00000000066F2000-memory.dmp

                Filesize

                1.8MB

              • memory/3872-174-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

                Filesize

                64KB

              • memory/3872-172-0x0000000005D00000-0x0000000005D66000-memory.dmp

                Filesize

                408KB

              • memory/3872-171-0x00000000067A0000-0x0000000006D44000-memory.dmp

                Filesize

                5.6MB

              • memory/3872-164-0x00000000056E0000-0x0000000005CF8000-memory.dmp

                Filesize

                6.1MB

              • memory/3872-170-0x0000000005620000-0x00000000056B2000-memory.dmp

                Filesize

                584KB

              • memory/3872-165-0x00000000051D0000-0x00000000052DA000-memory.dmp

                Filesize

                1.0MB

              • memory/3872-177-0x0000000006700000-0x0000000006750000-memory.dmp

                Filesize

                320KB

              • memory/3872-168-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

                Filesize

                64KB

              • memory/3872-167-0x0000000005100000-0x000000000513C000-memory.dmp

                Filesize

                240KB

              • memory/3872-166-0x0000000004F80000-0x0000000004F92000-memory.dmp

                Filesize

                72KB

              • memory/4812-202-0x0000000005150000-0x0000000005160000-memory.dmp

                Filesize

                64KB

              • memory/4812-196-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB