Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2023 11:36

General

  • Target

    203554d11cd8d9a8fcad90f71604ed56e55fc587e0f10528e3a711117106e097.exe

  • Size

    785KB

  • MD5

    35699ee3be7623f358c8025e1be611b1

  • SHA1

    99e8cacaf28ff00088e3db272a4cdae88377d27b

  • SHA256

    203554d11cd8d9a8fcad90f71604ed56e55fc587e0f10528e3a711117106e097

  • SHA512

    09fb9defbd5c84841e009655568a84dcc6a47e438c268946f01eda7226ef56aa1694e4635f1ce89f35d59429c6411d8bc6919886bf28f31c78766669e51ce300

  • SSDEEP

    12288:rMrpy90QXmu+J5dRE9kUo6V8/x/owmJ6IbQhjPOFKcITVGRv0LWDDAPmuR51:myLYwSvNKwy1QhLOYxGmLW4P5F

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 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.

  • 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\203554d11cd8d9a8fcad90f71604ed56e55fc587e0f10528e3a711117106e097.exe
    "C:\Users\Admin\AppData\Local\Temp\203554d11cd8d9a8fcad90f71604ed56e55fc587e0f10528e3a711117106e097.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4792
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2224
          • 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:4700
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5379843.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5379843.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5004
        • 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:1212
          • 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:2260
          • 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:1984
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:436
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4140
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4924
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2008
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3328
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4620
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0968127.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0968127.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:1592
                  • 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:3484
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2712

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Execution

              Scheduled Task

              1
              T1053

              Persistence

              Modify Existing Service

              1
              T1031

              Registry Run Keys / Startup Folder

              1
              T1060

              Scheduled Task

              1
              T1053

              Privilege Escalation

              Scheduled Task

              1
              T1053

              Defense Evasion

              Modify Registry

              2
              T1112

              Disabling Security Tools

              1
              T1089

              Credential Access

              Credentials in Files

              1
              T1081

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              2
              T1082

              Collection

              Data from Local System

              1
              T1005

              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\d0968127.exe
                Filesize

                313KB

                MD5

                b8e8da885b4235365ad3beda35cdacb4

                SHA1

                f518c85191c3c302fad8f4c35bb5119eaa8016f1

                SHA256

                1cf2cd26b402301194c20adb80cb0dd80f496ec25bf1227a6a597ebfc6bb9988

                SHA512

                165747e2455fd84ab210a207e109d9eb52cf1d579659e840daef07e626c97513127eee76180b65087efe315ddc63de1d96e152bff6c32afebfb3c03f7d96cab5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0968127.exe
                Filesize

                313KB

                MD5

                b8e8da885b4235365ad3beda35cdacb4

                SHA1

                f518c85191c3c302fad8f4c35bb5119eaa8016f1

                SHA256

                1cf2cd26b402301194c20adb80cb0dd80f496ec25bf1227a6a597ebfc6bb9988

                SHA512

                165747e2455fd84ab210a207e109d9eb52cf1d579659e840daef07e626c97513127eee76180b65087efe315ddc63de1d96e152bff6c32afebfb3c03f7d96cab5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
                Filesize

                451KB

                MD5

                b053b8e3b6cb33aada9cd590b0d4b8c2

                SHA1

                c283d232f915130ff458568a0897da6e0d9b7ec9

                SHA256

                2688c7b4750066cc1556c53be971dfaa63d8e21116792749f75053b6fc275a19

                SHA512

                84a6e0ba8bddf3d10791f185b2e6b710af1a985089e76c66ae7453d5f456a15f51ab7e1b7639c4edba2ca4cb6aa4739a89cb0d37d9d2acd38982867352409a0f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1168060.exe
                Filesize

                451KB

                MD5

                b053b8e3b6cb33aada9cd590b0d4b8c2

                SHA1

                c283d232f915130ff458568a0897da6e0d9b7ec9

                SHA256

                2688c7b4750066cc1556c53be971dfaa63d8e21116792749f75053b6fc275a19

                SHA512

                84a6e0ba8bddf3d10791f185b2e6b710af1a985089e76c66ae7453d5f456a15f51ab7e1b7639c4edba2ca4cb6aa4739a89cb0d37d9d2acd38982867352409a0f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5379843.exe
                Filesize

                215KB

                MD5

                52eba73cb8db10ea2a0b5ac0e9b6c298

                SHA1

                d95881e434ddaf783bd6b2407aa978808d77d1f9

                SHA256

                cfed6b5dd14b5cb01849b61a0a9ad067d71b6a73773f5da248dd20774efbff28

                SHA512

                8bc18ee188123b13f29de63be49969c01dd94cbe3c4bf6b047386b88b5a284349aec8ab7126a6a0f54fdf48e6cf4bf28fb315051d35f8166eeb709622fa2252c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5379843.exe
                Filesize

                215KB

                MD5

                52eba73cb8db10ea2a0b5ac0e9b6c298

                SHA1

                d95881e434ddaf783bd6b2407aa978808d77d1f9

                SHA256

                cfed6b5dd14b5cb01849b61a0a9ad067d71b6a73773f5da248dd20774efbff28

                SHA512

                8bc18ee188123b13f29de63be49969c01dd94cbe3c4bf6b047386b88b5a284349aec8ab7126a6a0f54fdf48e6cf4bf28fb315051d35f8166eeb709622fa2252c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
                Filesize

                280KB

                MD5

                fa266689b72cc97c367de0554489ff85

                SHA1

                02bf7a495c7eeaf69c8cd34e112c6d9a4fc79ce0

                SHA256

                f2927a8ef66e80647cb542817375fff04f4c6cb5d6e44dc9ca945996d971b6e7

                SHA512

                91523293677127596443bd113421a03797604390cec5ec9ede68bdd4ffbcbf213c4e666bc0162d724fe515dc095a72ccd76b33792993ab7ac75dedf86afcd150

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2592624.exe
                Filesize

                280KB

                MD5

                fa266689b72cc97c367de0554489ff85

                SHA1

                02bf7a495c7eeaf69c8cd34e112c6d9a4fc79ce0

                SHA256

                f2927a8ef66e80647cb542817375fff04f4c6cb5d6e44dc9ca945996d971b6e7

                SHA512

                91523293677127596443bd113421a03797604390cec5ec9ede68bdd4ffbcbf213c4e666bc0162d724fe515dc095a72ccd76b33792993ab7ac75dedf86afcd150

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
                Filesize

                157KB

                MD5

                fd2f85d69225e85749f275d90a346965

                SHA1

                8d917ea75c258394b05dc6c45257b9625f969a29

                SHA256

                00b53e80b38522c71674e7763e41f3d9e43709f9de7b887369f308f458ebde17

                SHA512

                ef3a2542b1bcfd3b9dc78edd506afe5b2545f7e7abe8fb521ce4ff675966d0f8f8ab78b124641964c1460dc085c1f121d70787c04831266c330176f049d1f9af

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1576033.exe
                Filesize

                157KB

                MD5

                fd2f85d69225e85749f275d90a346965

                SHA1

                8d917ea75c258394b05dc6c45257b9625f969a29

                SHA256

                00b53e80b38522c71674e7763e41f3d9e43709f9de7b887369f308f458ebde17

                SHA512

                ef3a2542b1bcfd3b9dc78edd506afe5b2545f7e7abe8fb521ce4ff675966d0f8f8ab78b124641964c1460dc085c1f121d70787c04831266c330176f049d1f9af

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
                Filesize

                168KB

                MD5

                b5c246c78c9c6fd044de60b38b709dca

                SHA1

                cd3bc442247a1426913f80fa570576ddd391bcfd

                SHA256

                1a0625284d2526b9bc9708cb0cfcf7b7e74bfb7c2660bcfddaadc5c82406afbc

                SHA512

                3285c07109cdbe2ec39b214f55f812ae84ac33ee78cb56f806de35ef84db284389e3bcd31952841d749df25335471c006c25147fc0297436f61aed888102ec8c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0427765.exe
                Filesize

                168KB

                MD5

                b5c246c78c9c6fd044de60b38b709dca

                SHA1

                cd3bc442247a1426913f80fa570576ddd391bcfd

                SHA256

                1a0625284d2526b9bc9708cb0cfcf7b7e74bfb7c2660bcfddaadc5c82406afbc

                SHA512

                3285c07109cdbe2ec39b214f55f812ae84ac33ee78cb56f806de35ef84db284389e3bcd31952841d749df25335471c006c25147fc0297436f61aed888102ec8c

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

                215KB

                MD5

                52eba73cb8db10ea2a0b5ac0e9b6c298

                SHA1

                d95881e434ddaf783bd6b2407aa978808d77d1f9

                SHA256

                cfed6b5dd14b5cb01849b61a0a9ad067d71b6a73773f5da248dd20774efbff28

                SHA512

                8bc18ee188123b13f29de63be49969c01dd94cbe3c4bf6b047386b88b5a284349aec8ab7126a6a0f54fdf48e6cf4bf28fb315051d35f8166eeb709622fa2252c

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

                215KB

                MD5

                52eba73cb8db10ea2a0b5ac0e9b6c298

                SHA1

                d95881e434ddaf783bd6b2407aa978808d77d1f9

                SHA256

                cfed6b5dd14b5cb01849b61a0a9ad067d71b6a73773f5da248dd20774efbff28

                SHA512

                8bc18ee188123b13f29de63be49969c01dd94cbe3c4bf6b047386b88b5a284349aec8ab7126a6a0f54fdf48e6cf4bf28fb315051d35f8166eeb709622fa2252c

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

                215KB

                MD5

                52eba73cb8db10ea2a0b5ac0e9b6c298

                SHA1

                d95881e434ddaf783bd6b2407aa978808d77d1f9

                SHA256

                cfed6b5dd14b5cb01849b61a0a9ad067d71b6a73773f5da248dd20774efbff28

                SHA512

                8bc18ee188123b13f29de63be49969c01dd94cbe3c4bf6b047386b88b5a284349aec8ab7126a6a0f54fdf48e6cf4bf28fb315051d35f8166eeb709622fa2252c

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

                215KB

                MD5

                52eba73cb8db10ea2a0b5ac0e9b6c298

                SHA1

                d95881e434ddaf783bd6b2407aa978808d77d1f9

                SHA256

                cfed6b5dd14b5cb01849b61a0a9ad067d71b6a73773f5da248dd20774efbff28

                SHA512

                8bc18ee188123b13f29de63be49969c01dd94cbe3c4bf6b047386b88b5a284349aec8ab7126a6a0f54fdf48e6cf4bf28fb315051d35f8166eeb709622fa2252c

              • 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/1580-162-0x0000000000BF0000-0x0000000000C1E000-memory.dmp
                Filesize

                184KB

              • memory/1580-166-0x00000000056F0000-0x000000000572C000-memory.dmp
                Filesize

                240KB

              • memory/1580-175-0x00000000072A0000-0x0000000007462000-memory.dmp
                Filesize

                1.8MB

              • memory/1580-174-0x0000000006890000-0x00000000068E0000-memory.dmp
                Filesize

                320KB

              • memory/1580-173-0x00000000064B0000-0x0000000006516000-memory.dmp
                Filesize

                408KB

              • memory/1580-172-0x0000000006CF0000-0x0000000007294000-memory.dmp
                Filesize

                5.6MB

              • memory/1580-171-0x00000000066A0000-0x0000000006732000-memory.dmp
                Filesize

                584KB

              • memory/1580-170-0x0000000006430000-0x00000000064A6000-memory.dmp
                Filesize

                472KB

              • memory/1580-169-0x0000000005460000-0x0000000005470000-memory.dmp
                Filesize

                64KB

              • memory/1580-163-0x0000000005C90000-0x00000000062A8000-memory.dmp
                Filesize

                6.1MB

              • memory/1580-167-0x0000000005460000-0x0000000005470000-memory.dmp
                Filesize

                64KB

              • memory/1580-164-0x0000000005780000-0x000000000588A000-memory.dmp
                Filesize

                1.0MB

              • memory/1580-165-0x0000000005690000-0x00000000056A2000-memory.dmp
                Filesize

                72KB

              • memory/1580-176-0x0000000008E20000-0x000000000934C000-memory.dmp
                Filesize

                5.2MB

              • memory/3484-201-0x00000000058E0000-0x00000000058F0000-memory.dmp
                Filesize

                64KB

              • memory/3484-200-0x00000000058E0000-0x00000000058F0000-memory.dmp
                Filesize

                64KB

              • memory/3484-194-0x0000000000400000-0x000000000042E000-memory.dmp
                Filesize

                184KB

              • memory/4700-154-0x0000000000400000-0x000000000040A000-memory.dmp
                Filesize

                40KB