Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2023 08:33

General

  • Target

    01748399.exe

  • Size

    793KB

  • MD5

    452007575d034037ffd429e50dd961d9

  • SHA1

    cf14a71bb6e921304fdc542b130c33e347b1e049

  • SHA256

    52c857e19a4532d89366ff58d73179898b036161fd359cc5ea76cc665473f158

  • SHA512

    8ef373df201d76ac3d37fe357324d108334df578a82c029440c5bb0f60777009f0d09d0a1a175bfb66c472f4abc4436a54c008add25aa0135e77b62f4e706894

  • SSDEEP

    12288:BMruy90ziPUTmeY83+pYjiCYmiIS1pjApgnUKMwRLbqW6DCVTpNU3:byT4mi0vCYHLRAp4UjwlqW7VTDU3

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\01748399.exe
    "C:\Users\Admin\AppData\Local\Temp\01748399.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2018984.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2018984.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0386439.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0386439.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6409793.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6409793.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1524
          • 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:3764
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9544751.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9544751.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5148625.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5148625.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4404
        • 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:1316
          • 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:4412
          • 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:4832
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3268
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3316
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2168
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:640
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4560
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4608
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:488
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7304906.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7304906.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3768
                  • 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:1476
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2728
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4012

              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\d7304906.exe

                Filesize

                321KB

                MD5

                09c1883d63cb2c1332ff71952955fba2

                SHA1

                ba8ab204ff113e22bdca3389c823157a0d132dbc

                SHA256

                42ad50ca6abfbd4595f6a25be5cf006e69908209c208f4bc4e5e568f3ec9d6f1

                SHA512

                1e320e16ea239db2c627283d75d7c3bf6da4fc13dc54108f3fabff616d1f95ce2343d9702cf7cededde8043a81713f133afd71a2be6c9d3144a1e3ab8c498b5e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7304906.exe

                Filesize

                321KB

                MD5

                09c1883d63cb2c1332ff71952955fba2

                SHA1

                ba8ab204ff113e22bdca3389c823157a0d132dbc

                SHA256

                42ad50ca6abfbd4595f6a25be5cf006e69908209c208f4bc4e5e568f3ec9d6f1

                SHA512

                1e320e16ea239db2c627283d75d7c3bf6da4fc13dc54108f3fabff616d1f95ce2343d9702cf7cededde8043a81713f133afd71a2be6c9d3144a1e3ab8c498b5e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2018984.exe

                Filesize

                456KB

                MD5

                02c63caac57d717c6d3ebe191ca55c91

                SHA1

                cbad91843b6c4da08bb9b66cba45bd0411fa6f28

                SHA256

                4f726ba34ea0c008783a9a6786d5ebfb9806dc8fcc4a0726345d86630f4e7c39

                SHA512

                e78dfbb1395b7aba9420ca20e147fd2ad35529fa1509288c367a3bdf6eaece6e4a0eec0c63c5264e762dc7fafd9dfcc50c220c4808f6957cf272629f7d53203f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2018984.exe

                Filesize

                456KB

                MD5

                02c63caac57d717c6d3ebe191ca55c91

                SHA1

                cbad91843b6c4da08bb9b66cba45bd0411fa6f28

                SHA256

                4f726ba34ea0c008783a9a6786d5ebfb9806dc8fcc4a0726345d86630f4e7c39

                SHA512

                e78dfbb1395b7aba9420ca20e147fd2ad35529fa1509288c367a3bdf6eaece6e4a0eec0c63c5264e762dc7fafd9dfcc50c220c4808f6957cf272629f7d53203f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5148625.exe

                Filesize

                216KB

                MD5

                9711588b383c9ed75a26254a5680802a

                SHA1

                8e4a47fe3f6e5a6bfa29b4de42f0c5ccf078e682

                SHA256

                b2bd9420a392f3161a3468fbbed5fffcf725c3fab7ec4dcc9596c56b731d0c7a

                SHA512

                e5dd52d5dcac3618137a44b587f3654dfe77b964ab5750de310fe797f275be169e4d585135de92cf99e20f542d536576248c0d549c9771cf034256f0c7e8b667

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5148625.exe

                Filesize

                216KB

                MD5

                9711588b383c9ed75a26254a5680802a

                SHA1

                8e4a47fe3f6e5a6bfa29b4de42f0c5ccf078e682

                SHA256

                b2bd9420a392f3161a3468fbbed5fffcf725c3fab7ec4dcc9596c56b731d0c7a

                SHA512

                e5dd52d5dcac3618137a44b587f3654dfe77b964ab5750de310fe797f275be169e4d585135de92cf99e20f542d536576248c0d549c9771cf034256f0c7e8b667

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0386439.exe

                Filesize

                284KB

                MD5

                3dec8d29e295a8b28c41022761a75e23

                SHA1

                1ead00901aa2005cb6a95ba3e75f0fcf3cafea76

                SHA256

                64712f78db4f916f7dade87d287f76c5073dfb1b5785d2e3e3b8daa52b854530

                SHA512

                3fa861a0c834cbe1246c67a2b54188de0e465f6929f87f507fe1a2ae0c8b5556ddd92fe96a32660cb8fa337382bffc104c43868a35e1d8305182a3e817649622

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0386439.exe

                Filesize

                284KB

                MD5

                3dec8d29e295a8b28c41022761a75e23

                SHA1

                1ead00901aa2005cb6a95ba3e75f0fcf3cafea76

                SHA256

                64712f78db4f916f7dade87d287f76c5073dfb1b5785d2e3e3b8daa52b854530

                SHA512

                3fa861a0c834cbe1246c67a2b54188de0e465f6929f87f507fe1a2ae0c8b5556ddd92fe96a32660cb8fa337382bffc104c43868a35e1d8305182a3e817649622

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6409793.exe

                Filesize

                164KB

                MD5

                6b37aaa37631a42ae9281298f183f718

                SHA1

                934936cfcfbb8ec8b28dc48e173e9dc47f6c3d05

                SHA256

                74c0d5949cc3328abdb28c1c6a8e5576218f4dd822acf5d42fe8a698f02146cb

                SHA512

                288530a25ad7b38bf08ee4e40cf787ef68912390c6fb5a1e6cd3508b7a80b19b188a8145a54a52abfee7f12b5a393630cfb12218c81a42ecc264156c7e8c82b5

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6409793.exe

                Filesize

                164KB

                MD5

                6b37aaa37631a42ae9281298f183f718

                SHA1

                934936cfcfbb8ec8b28dc48e173e9dc47f6c3d05

                SHA256

                74c0d5949cc3328abdb28c1c6a8e5576218f4dd822acf5d42fe8a698f02146cb

                SHA512

                288530a25ad7b38bf08ee4e40cf787ef68912390c6fb5a1e6cd3508b7a80b19b188a8145a54a52abfee7f12b5a393630cfb12218c81a42ecc264156c7e8c82b5

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9544751.exe

                Filesize

                168KB

                MD5

                22019c6b54725ae230ea355774576f84

                SHA1

                30aa351b27a398f09a7656937f5dc1e1876de014

                SHA256

                89bd1002b6dd0ca6c5532710d8cb75039a21af3764fdbbdc532182078bd9aa5e

                SHA512

                711a980ddaa185a53589c76fb7e70d1c0e0ad7ed9fea060c1118ce9d2d15994ce3e52eff641f1e3bbf172741a88b0fe2ae8bf24e4feefac08f9ef6c4fb326eae

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9544751.exe

                Filesize

                168KB

                MD5

                22019c6b54725ae230ea355774576f84

                SHA1

                30aa351b27a398f09a7656937f5dc1e1876de014

                SHA256

                89bd1002b6dd0ca6c5532710d8cb75039a21af3764fdbbdc532182078bd9aa5e

                SHA512

                711a980ddaa185a53589c76fb7e70d1c0e0ad7ed9fea060c1118ce9d2d15994ce3e52eff641f1e3bbf172741a88b0fe2ae8bf24e4feefac08f9ef6c4fb326eae

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

                Filesize

                216KB

                MD5

                9711588b383c9ed75a26254a5680802a

                SHA1

                8e4a47fe3f6e5a6bfa29b4de42f0c5ccf078e682

                SHA256

                b2bd9420a392f3161a3468fbbed5fffcf725c3fab7ec4dcc9596c56b731d0c7a

                SHA512

                e5dd52d5dcac3618137a44b587f3654dfe77b964ab5750de310fe797f275be169e4d585135de92cf99e20f542d536576248c0d549c9771cf034256f0c7e8b667

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

                Filesize

                216KB

                MD5

                9711588b383c9ed75a26254a5680802a

                SHA1

                8e4a47fe3f6e5a6bfa29b4de42f0c5ccf078e682

                SHA256

                b2bd9420a392f3161a3468fbbed5fffcf725c3fab7ec4dcc9596c56b731d0c7a

                SHA512

                e5dd52d5dcac3618137a44b587f3654dfe77b964ab5750de310fe797f275be169e4d585135de92cf99e20f542d536576248c0d549c9771cf034256f0c7e8b667

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

                Filesize

                216KB

                MD5

                9711588b383c9ed75a26254a5680802a

                SHA1

                8e4a47fe3f6e5a6bfa29b4de42f0c5ccf078e682

                SHA256

                b2bd9420a392f3161a3468fbbed5fffcf725c3fab7ec4dcc9596c56b731d0c7a

                SHA512

                e5dd52d5dcac3618137a44b587f3654dfe77b964ab5750de310fe797f275be169e4d585135de92cf99e20f542d536576248c0d549c9771cf034256f0c7e8b667

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

                Filesize

                216KB

                MD5

                9711588b383c9ed75a26254a5680802a

                SHA1

                8e4a47fe3f6e5a6bfa29b4de42f0c5ccf078e682

                SHA256

                b2bd9420a392f3161a3468fbbed5fffcf725c3fab7ec4dcc9596c56b731d0c7a

                SHA512

                e5dd52d5dcac3618137a44b587f3654dfe77b964ab5750de310fe797f275be169e4d585135de92cf99e20f542d536576248c0d549c9771cf034256f0c7e8b667

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

                Filesize

                216KB

                MD5

                9711588b383c9ed75a26254a5680802a

                SHA1

                8e4a47fe3f6e5a6bfa29b4de42f0c5ccf078e682

                SHA256

                b2bd9420a392f3161a3468fbbed5fffcf725c3fab7ec4dcc9596c56b731d0c7a

                SHA512

                e5dd52d5dcac3618137a44b587f3654dfe77b964ab5750de310fe797f275be169e4d585135de92cf99e20f542d536576248c0d549c9771cf034256f0c7e8b667

              • 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/1476-197-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/1476-203-0x0000000005260000-0x0000000005270000-memory.dmp

                Filesize

                64KB

              • memory/2908-165-0x00000000001B0000-0x00000000001DE000-memory.dmp

                Filesize

                184KB

              • memory/2908-179-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

                Filesize

                64KB

              • memory/2908-178-0x00000000084E0000-0x0000000008A0C000-memory.dmp

                Filesize

                5.2MB

              • memory/2908-177-0x00000000068C0000-0x0000000006A82000-memory.dmp

                Filesize

                1.8MB

              • memory/2908-176-0x0000000005F60000-0x0000000005FB0000-memory.dmp

                Filesize

                320KB

              • memory/2908-174-0x0000000005170000-0x00000000051D6000-memory.dmp

                Filesize

                408KB

              • memory/2908-173-0x0000000006310000-0x00000000068B4000-memory.dmp

                Filesize

                5.6MB

              • memory/2908-172-0x00000000050D0000-0x0000000005162000-memory.dmp

                Filesize

                584KB

              • memory/2908-171-0x0000000004FB0000-0x0000000005026000-memory.dmp

                Filesize

                472KB

              • memory/2908-170-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

                Filesize

                64KB

              • memory/2908-169-0x0000000004CB0000-0x0000000004CEC000-memory.dmp

                Filesize

                240KB

              • memory/2908-168-0x0000000004C50000-0x0000000004C62000-memory.dmp

                Filesize

                72KB

              • memory/2908-167-0x0000000004D40000-0x0000000004E4A000-memory.dmp

                Filesize

                1.0MB

              • memory/2908-166-0x0000000005250000-0x0000000005868000-memory.dmp

                Filesize

                6.1MB

              • memory/3764-157-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB