Analysis

  • max time kernel
    102s
  • max time network
    131s
  • 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 16:30

General

  • Target

    03536899.exe

  • Size

    785KB

  • MD5

    b06be37202da47fd2997af9112af7985

  • SHA1

    8467777dc680bae6c5a670c924efef94718f8a93

  • SHA256

    65898e023661622746792cabbcf7de4b9279d1413468ef66ad4931993fc91ad9

  • SHA512

    804c4d5cb94d4d8ab72732da93d44c7ad4f3b2287759e82356a129d675baaacb74c2e9c1a5447a6a6cd047802e2430ab85628a0e953983c1850890c0eca04b29

  • SSDEEP

    24576:1yYL+cBOIc9Dmk53kyZftH7jcO4Ywv3Ws1S:QlcS9q+f78FYwO

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

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\03536899.exe
    "C:\Users\Admin\AppData\Local\Temp\03536899.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5748172.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5748172.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7851797.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7851797.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1744261.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1744261.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4536
          • 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:4232
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7957503.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7957503.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4727578.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4727578.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4524
        • 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:396
          • 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:956
          • 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:1948
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:832
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3660
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:804
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:828
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4948
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:2952
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4200
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3038999.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3038999.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3684
                  • 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:3152
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4544
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:5076

              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\d3038999.exe

                Filesize

                314KB

                MD5

                8cca6765057c0d73538b2633efa80432

                SHA1

                18d1adf9db480b23866826823a226523a3b49569

                SHA256

                b137f531d556c3cac5078cb742f53203f73b60ee142a4ab00d36c30a7d60240a

                SHA512

                ef0762366631011fffb222e8a68af97928fb7116304fee21f472ef499eaceb9d824401f17ac24bcc064e625cf675722d23cbde55eebe21586c2036f429b68e2b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3038999.exe

                Filesize

                314KB

                MD5

                8cca6765057c0d73538b2633efa80432

                SHA1

                18d1adf9db480b23866826823a226523a3b49569

                SHA256

                b137f531d556c3cac5078cb742f53203f73b60ee142a4ab00d36c30a7d60240a

                SHA512

                ef0762366631011fffb222e8a68af97928fb7116304fee21f472ef499eaceb9d824401f17ac24bcc064e625cf675722d23cbde55eebe21586c2036f429b68e2b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5748172.exe

                Filesize

                452KB

                MD5

                181bca482f9273af8eb41626aa459749

                SHA1

                a7e4b291fba1461ed059bc15b0ffc8691c17919d

                SHA256

                24e45add160defb8a104ce7bd65f7b6929d0fcb471491877c0dcb3286d0ea817

                SHA512

                599b62e569de655f1a03c713021216d8e1fb22d3a7e41d734e13c640efe61e5cd264759110d45110c7f6d6959b19ad80447b0a2c7475622afe73ed64f0c0046b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5748172.exe

                Filesize

                452KB

                MD5

                181bca482f9273af8eb41626aa459749

                SHA1

                a7e4b291fba1461ed059bc15b0ffc8691c17919d

                SHA256

                24e45add160defb8a104ce7bd65f7b6929d0fcb471491877c0dcb3286d0ea817

                SHA512

                599b62e569de655f1a03c713021216d8e1fb22d3a7e41d734e13c640efe61e5cd264759110d45110c7f6d6959b19ad80447b0a2c7475622afe73ed64f0c0046b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4727578.exe

                Filesize

                215KB

                MD5

                abfefc736cc0c112bc81f88461ea906f

                SHA1

                d4758f46445358cb2c26c75475779a86b39618d5

                SHA256

                8e99c6055c84126f121091f5ccbd4ed263def876fefdaa6ce8df6f3572f3ed66

                SHA512

                808915ba4cc99b016f1c96e62e9010754fd8b2538d607329eda43fd6322daf1105f3ef427d578cc968a43ca0094c28967355f26de459cefd96118ba1f4a39d1f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4727578.exe

                Filesize

                215KB

                MD5

                abfefc736cc0c112bc81f88461ea906f

                SHA1

                d4758f46445358cb2c26c75475779a86b39618d5

                SHA256

                8e99c6055c84126f121091f5ccbd4ed263def876fefdaa6ce8df6f3572f3ed66

                SHA512

                808915ba4cc99b016f1c96e62e9010754fd8b2538d607329eda43fd6322daf1105f3ef427d578cc968a43ca0094c28967355f26de459cefd96118ba1f4a39d1f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7851797.exe

                Filesize

                280KB

                MD5

                63eaebf3ffe611051f4c6b536f4aa70e

                SHA1

                75a674ca6502dab1d649d6431fc47b8d4c0a3b59

                SHA256

                8d9236b8370d8bfa04d3e84fc1e6d3d2429512a5e962040cf8b972390cb7b8e1

                SHA512

                8aecbc0071c7e78b5a2f63b048c33a90cdcbe303bff776424c2d926ec2a819f477443ed5f8daae7156995b192548c8fad413283e0367c71366a29371592dc98a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7851797.exe

                Filesize

                280KB

                MD5

                63eaebf3ffe611051f4c6b536f4aa70e

                SHA1

                75a674ca6502dab1d649d6431fc47b8d4c0a3b59

                SHA256

                8d9236b8370d8bfa04d3e84fc1e6d3d2429512a5e962040cf8b972390cb7b8e1

                SHA512

                8aecbc0071c7e78b5a2f63b048c33a90cdcbe303bff776424c2d926ec2a819f477443ed5f8daae7156995b192548c8fad413283e0367c71366a29371592dc98a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1744261.exe

                Filesize

                157KB

                MD5

                8dbf904e0d8164aa61f24f3b3b088395

                SHA1

                66867d8e27b7a98eda3ac323ebb3c270f3550d33

                SHA256

                03e5aec27ac09ac1a760e81a2c84699a673ac946ea890cb9f5fead89c39286ee

                SHA512

                b17b870917a337d1fb9c00f9de97ac431f8c98cfb59e4cb1fc4676e39f8c435e910dd2b268b39f721e04e79b1d0b3b5a40caa7c5a173dec764ef329c64878ed4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1744261.exe

                Filesize

                157KB

                MD5

                8dbf904e0d8164aa61f24f3b3b088395

                SHA1

                66867d8e27b7a98eda3ac323ebb3c270f3550d33

                SHA256

                03e5aec27ac09ac1a760e81a2c84699a673ac946ea890cb9f5fead89c39286ee

                SHA512

                b17b870917a337d1fb9c00f9de97ac431f8c98cfb59e4cb1fc4676e39f8c435e910dd2b268b39f721e04e79b1d0b3b5a40caa7c5a173dec764ef329c64878ed4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7957503.exe

                Filesize

                168KB

                MD5

                211647aaa391bd34854d062bdf6e031a

                SHA1

                214444934558980ef6f2209612c95cd2a462dfb1

                SHA256

                beab5b882506dc7c8320e26f0ec9f2b942536f8af3bd1aafa7e6d9ed6fa5cc1b

                SHA512

                79b1de072f36e7c9143119ab4d27a983feafd59d970cbd71ca2b31da163cfedfb76ee89b42731d3c68bf2d7f9c4b376b60d63d4178b1ab23bc001f4de0776753

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7957503.exe

                Filesize

                168KB

                MD5

                211647aaa391bd34854d062bdf6e031a

                SHA1

                214444934558980ef6f2209612c95cd2a462dfb1

                SHA256

                beab5b882506dc7c8320e26f0ec9f2b942536f8af3bd1aafa7e6d9ed6fa5cc1b

                SHA512

                79b1de072f36e7c9143119ab4d27a983feafd59d970cbd71ca2b31da163cfedfb76ee89b42731d3c68bf2d7f9c4b376b60d63d4178b1ab23bc001f4de0776753

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

                Filesize

                215KB

                MD5

                abfefc736cc0c112bc81f88461ea906f

                SHA1

                d4758f46445358cb2c26c75475779a86b39618d5

                SHA256

                8e99c6055c84126f121091f5ccbd4ed263def876fefdaa6ce8df6f3572f3ed66

                SHA512

                808915ba4cc99b016f1c96e62e9010754fd8b2538d607329eda43fd6322daf1105f3ef427d578cc968a43ca0094c28967355f26de459cefd96118ba1f4a39d1f

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

                Filesize

                215KB

                MD5

                abfefc736cc0c112bc81f88461ea906f

                SHA1

                d4758f46445358cb2c26c75475779a86b39618d5

                SHA256

                8e99c6055c84126f121091f5ccbd4ed263def876fefdaa6ce8df6f3572f3ed66

                SHA512

                808915ba4cc99b016f1c96e62e9010754fd8b2538d607329eda43fd6322daf1105f3ef427d578cc968a43ca0094c28967355f26de459cefd96118ba1f4a39d1f

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

                Filesize

                215KB

                MD5

                abfefc736cc0c112bc81f88461ea906f

                SHA1

                d4758f46445358cb2c26c75475779a86b39618d5

                SHA256

                8e99c6055c84126f121091f5ccbd4ed263def876fefdaa6ce8df6f3572f3ed66

                SHA512

                808915ba4cc99b016f1c96e62e9010754fd8b2538d607329eda43fd6322daf1105f3ef427d578cc968a43ca0094c28967355f26de459cefd96118ba1f4a39d1f

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

                Filesize

                215KB

                MD5

                abfefc736cc0c112bc81f88461ea906f

                SHA1

                d4758f46445358cb2c26c75475779a86b39618d5

                SHA256

                8e99c6055c84126f121091f5ccbd4ed263def876fefdaa6ce8df6f3572f3ed66

                SHA512

                808915ba4cc99b016f1c96e62e9010754fd8b2538d607329eda43fd6322daf1105f3ef427d578cc968a43ca0094c28967355f26de459cefd96118ba1f4a39d1f

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

                Filesize

                215KB

                MD5

                abfefc736cc0c112bc81f88461ea906f

                SHA1

                d4758f46445358cb2c26c75475779a86b39618d5

                SHA256

                8e99c6055c84126f121091f5ccbd4ed263def876fefdaa6ce8df6f3572f3ed66

                SHA512

                808915ba4cc99b016f1c96e62e9010754fd8b2538d607329eda43fd6322daf1105f3ef427d578cc968a43ca0094c28967355f26de459cefd96118ba1f4a39d1f

              • 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/216-162-0x00000000007E0000-0x000000000080E000-memory.dmp

                Filesize

                184KB

              • memory/216-168-0x00000000055E0000-0x0000000005656000-memory.dmp

                Filesize

                472KB

              • memory/216-175-0x00000000066C0000-0x0000000006710000-memory.dmp

                Filesize

                320KB

              • memory/216-174-0x00000000089A0000-0x0000000008ECC000-memory.dmp

                Filesize

                5.2MB

              • memory/216-172-0x0000000006D80000-0x0000000006F42000-memory.dmp

                Filesize

                1.8MB

              • memory/216-171-0x00000000057A0000-0x0000000005806000-memory.dmp

                Filesize

                408KB

              • memory/216-170-0x00000000067D0000-0x0000000006D74000-memory.dmp

                Filesize

                5.6MB

              • memory/216-169-0x0000000005700000-0x0000000005792000-memory.dmp

                Filesize

                584KB

              • memory/216-163-0x0000000005810000-0x0000000005E28000-memory.dmp

                Filesize

                6.1MB

              • memory/216-176-0x00000000050E0000-0x00000000050F0000-memory.dmp

                Filesize

                64KB

              • memory/216-164-0x0000000005340000-0x000000000544A000-memory.dmp

                Filesize

                1.0MB

              • memory/216-167-0x00000000050E0000-0x00000000050F0000-memory.dmp

                Filesize

                64KB

              • memory/216-166-0x00000000052D0000-0x000000000530C000-memory.dmp

                Filesize

                240KB

              • memory/216-165-0x0000000005270000-0x0000000005282000-memory.dmp

                Filesize

                72KB

              • memory/3152-200-0x0000000005200000-0x0000000005210000-memory.dmp

                Filesize

                64KB

              • memory/3152-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/4232-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB