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Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2023, 17:04

General

  • Target

    36b760d136b3e37c13e4803e9a3899478c9a1b05fca123e18b3b2e645eaf7149.exe

  • Size

    761KB

  • MD5

    fd20b7cc0471907d366c167fa15aa065

  • SHA1

    11dc5f0651983cc9efb4c342719f3975a67a54dc

  • SHA256

    36b760d136b3e37c13e4803e9a3899478c9a1b05fca123e18b3b2e645eaf7149

  • SHA512

    158dada4fd15bb06b068bceae7f50c7bedb9acec8917573ff666af55b5772a69cea9fcce01703c5c4d9e127e058ef4085d7019794c833209ce7fd7c3d271761c

  • SSDEEP

    12288:kMrJy90Ud0zDRXHKWFLJMjpGq0qbipeHKaTxDB7q3b1Qm1+BvuiHVbeaLO8DCGoN:FyP0FLJMFGq0OipeHKQxl7qm4uPxDW

Malware Config

Extracted

Family

redline

Botnet

mura

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2ee4a66a20fb9e998d6a68277565331

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

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.

  • 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\36b760d136b3e37c13e4803e9a3899478c9a1b05fca123e18b3b2e645eaf7149.exe
    "C:\Users\Admin\AppData\Local\Temp\36b760d136b3e37c13e4803e9a3899478c9a1b05fca123e18b3b2e645eaf7149.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0871239.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0871239.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8895199.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8895199.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3864
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3678824.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3678824.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4920
          • 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:3996
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4054929.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4054929.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3084356.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3084356.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3992
        • 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:392
          • 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:2904
          • 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:1324
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2772
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4392
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2340
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2280
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2672
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:2572
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4100
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1726906.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1726906.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4528
                  • 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:1012
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3608
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4752

              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\d1726906.exe

                Filesize

                312KB

                MD5

                759d77fe734bea83078de2e6caffe3c9

                SHA1

                eaad25c9e3d877525f5d128c72a5dc7467f3b45a

                SHA256

                1bcd0535ea8cb6da9e5bf072f5e673b50038aad1be21573001c788e2140ab2a1

                SHA512

                ebc3116c0b4184739196978b737bab0923242e939927a62cae5604f787df00c3f155d043a17f15a0be3dd5771eb426d94318e9b1d483c0c4547c2f093bf6c092

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1726906.exe

                Filesize

                312KB

                MD5

                759d77fe734bea83078de2e6caffe3c9

                SHA1

                eaad25c9e3d877525f5d128c72a5dc7467f3b45a

                SHA256

                1bcd0535ea8cb6da9e5bf072f5e673b50038aad1be21573001c788e2140ab2a1

                SHA512

                ebc3116c0b4184739196978b737bab0923242e939927a62cae5604f787df00c3f155d043a17f15a0be3dd5771eb426d94318e9b1d483c0c4547c2f093bf6c092

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0871239.exe

                Filesize

                446KB

                MD5

                84e3269c0c9d9e6ca7f64bf7eec1e98f

                SHA1

                56b9514ae474e901f8b188e6bd4e5c730c03dc03

                SHA256

                e2f21f535801e7297f3616abe293c747e90c2c784f2beb885e57b857aa9a3352

                SHA512

                3bd82c4e3bccf9e6ff0e04219f6490e353a7acaaf27c0c3b046b9fa3cfc5a72d1c40fd1aa2bab3479540cef5dc47259e12242894e946849aee747382d63e5590

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0871239.exe

                Filesize

                446KB

                MD5

                84e3269c0c9d9e6ca7f64bf7eec1e98f

                SHA1

                56b9514ae474e901f8b188e6bd4e5c730c03dc03

                SHA256

                e2f21f535801e7297f3616abe293c747e90c2c784f2beb885e57b857aa9a3352

                SHA512

                3bd82c4e3bccf9e6ff0e04219f6490e353a7acaaf27c0c3b046b9fa3cfc5a72d1c40fd1aa2bab3479540cef5dc47259e12242894e946849aee747382d63e5590

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3084356.exe

                Filesize

                207KB

                MD5

                5786a69fd469cd7b29763d832fae7630

                SHA1

                70b721aab2171f0e4e7da92a15782a71288ea204

                SHA256

                e72dd7a5cdfe09349407f68d4c5042a886f06d027500ade36a4010a50b567433

                SHA512

                302de9c33933f9b13128cf04f2a0d2159568050edc4cb0bfca37a97133664a52253efc31f0b9092dd6cd42fb1ec81353fb30c56a8dd5ec5c80689483cd86fe2a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3084356.exe

                Filesize

                207KB

                MD5

                5786a69fd469cd7b29763d832fae7630

                SHA1

                70b721aab2171f0e4e7da92a15782a71288ea204

                SHA256

                e72dd7a5cdfe09349407f68d4c5042a886f06d027500ade36a4010a50b567433

                SHA512

                302de9c33933f9b13128cf04f2a0d2159568050edc4cb0bfca37a97133664a52253efc31f0b9092dd6cd42fb1ec81353fb30c56a8dd5ec5c80689483cd86fe2a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8895199.exe

                Filesize

                274KB

                MD5

                7f1dfe12900a0db64ef3552e15782fa1

                SHA1

                54b68a6f9db0ea949332b686a1fae5b2a62b5d7c

                SHA256

                7f1b6c007a61bbfde2a6629ba2493e9b30cd1cd0e70b4ddfb881281dc14a179d

                SHA512

                f3b7f1543d9094cd41ef90adb96dbe17cff3452dfc1d1829b203cd929b38c037814af0c7ec1354aac49490d9321892e0190b6546300eacee8057529f0ed011c8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8895199.exe

                Filesize

                274KB

                MD5

                7f1dfe12900a0db64ef3552e15782fa1

                SHA1

                54b68a6f9db0ea949332b686a1fae5b2a62b5d7c

                SHA256

                7f1b6c007a61bbfde2a6629ba2493e9b30cd1cd0e70b4ddfb881281dc14a179d

                SHA512

                f3b7f1543d9094cd41ef90adb96dbe17cff3452dfc1d1829b203cd929b38c037814af0c7ec1354aac49490d9321892e0190b6546300eacee8057529f0ed011c8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3678824.exe

                Filesize

                178KB

                MD5

                f719447065f6be58236a3ee76b6e2f04

                SHA1

                9048e6a63d1ca9ddc318820c8bcc8eb6e384a2b7

                SHA256

                2f5cf933ae96e37a671a08dbbb0e138ef47d80f0eb336e978816e8b72c3e0d0e

                SHA512

                545791a46bc72c19f6db0870c73272b3be252fd09e32c374242bf4816536e222cf02225608f295909a2ee42847ee3410fb49ac5d7aaaf2d74a3b3ef0785f3b4d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3678824.exe

                Filesize

                178KB

                MD5

                f719447065f6be58236a3ee76b6e2f04

                SHA1

                9048e6a63d1ca9ddc318820c8bcc8eb6e384a2b7

                SHA256

                2f5cf933ae96e37a671a08dbbb0e138ef47d80f0eb336e978816e8b72c3e0d0e

                SHA512

                545791a46bc72c19f6db0870c73272b3be252fd09e32c374242bf4816536e222cf02225608f295909a2ee42847ee3410fb49ac5d7aaaf2d74a3b3ef0785f3b4d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4054929.exe

                Filesize

                145KB

                MD5

                9b307aebc73a3ca2fa38a0fe41945d13

                SHA1

                e5aa6f55578eecec625a8e38162b23034bdc83c0

                SHA256

                0d323780bccecb18eff5fbc5617a7d020b98f59da7bd02bb6cf61a5b6087f6d8

                SHA512

                495e45fe8e2778d7e463f274dcc120009ced9fb63b78f67958442cc8ffec90b0097bebdcb93f45cf66acb643d3f413bfd564ae4734cbe15e66efd02fa478e533

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4054929.exe

                Filesize

                145KB

                MD5

                9b307aebc73a3ca2fa38a0fe41945d13

                SHA1

                e5aa6f55578eecec625a8e38162b23034bdc83c0

                SHA256

                0d323780bccecb18eff5fbc5617a7d020b98f59da7bd02bb6cf61a5b6087f6d8

                SHA512

                495e45fe8e2778d7e463f274dcc120009ced9fb63b78f67958442cc8ffec90b0097bebdcb93f45cf66acb643d3f413bfd564ae4734cbe15e66efd02fa478e533

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

                Filesize

                207KB

                MD5

                5786a69fd469cd7b29763d832fae7630

                SHA1

                70b721aab2171f0e4e7da92a15782a71288ea204

                SHA256

                e72dd7a5cdfe09349407f68d4c5042a886f06d027500ade36a4010a50b567433

                SHA512

                302de9c33933f9b13128cf04f2a0d2159568050edc4cb0bfca37a97133664a52253efc31f0b9092dd6cd42fb1ec81353fb30c56a8dd5ec5c80689483cd86fe2a

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

                Filesize

                207KB

                MD5

                5786a69fd469cd7b29763d832fae7630

                SHA1

                70b721aab2171f0e4e7da92a15782a71288ea204

                SHA256

                e72dd7a5cdfe09349407f68d4c5042a886f06d027500ade36a4010a50b567433

                SHA512

                302de9c33933f9b13128cf04f2a0d2159568050edc4cb0bfca37a97133664a52253efc31f0b9092dd6cd42fb1ec81353fb30c56a8dd5ec5c80689483cd86fe2a

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

                Filesize

                207KB

                MD5

                5786a69fd469cd7b29763d832fae7630

                SHA1

                70b721aab2171f0e4e7da92a15782a71288ea204

                SHA256

                e72dd7a5cdfe09349407f68d4c5042a886f06d027500ade36a4010a50b567433

                SHA512

                302de9c33933f9b13128cf04f2a0d2159568050edc4cb0bfca37a97133664a52253efc31f0b9092dd6cd42fb1ec81353fb30c56a8dd5ec5c80689483cd86fe2a

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

                Filesize

                207KB

                MD5

                5786a69fd469cd7b29763d832fae7630

                SHA1

                70b721aab2171f0e4e7da92a15782a71288ea204

                SHA256

                e72dd7a5cdfe09349407f68d4c5042a886f06d027500ade36a4010a50b567433

                SHA512

                302de9c33933f9b13128cf04f2a0d2159568050edc4cb0bfca37a97133664a52253efc31f0b9092dd6cd42fb1ec81353fb30c56a8dd5ec5c80689483cd86fe2a

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

                Filesize

                207KB

                MD5

                5786a69fd469cd7b29763d832fae7630

                SHA1

                70b721aab2171f0e4e7da92a15782a71288ea204

                SHA256

                e72dd7a5cdfe09349407f68d4c5042a886f06d027500ade36a4010a50b567433

                SHA512

                302de9c33933f9b13128cf04f2a0d2159568050edc4cb0bfca37a97133664a52253efc31f0b9092dd6cd42fb1ec81353fb30c56a8dd5ec5c80689483cd86fe2a

              • 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/1012-196-0x00000000003D0000-0x00000000003FA000-memory.dmp

                Filesize

                168KB

              • memory/1012-202-0x0000000004F30000-0x0000000004F40000-memory.dmp

                Filesize

                64KB

              • memory/3152-163-0x0000000000660000-0x000000000068A000-memory.dmp

                Filesize

                168KB

              • memory/3152-178-0x0000000005020000-0x0000000005030000-memory.dmp

                Filesize

                64KB

              • memory/3152-175-0x0000000006FF0000-0x000000000751C000-memory.dmp

                Filesize

                5.2MB

              • memory/3152-174-0x00000000068F0000-0x0000000006AB2000-memory.dmp

                Filesize

                1.8MB

              • memory/3152-173-0x0000000006030000-0x0000000006080000-memory.dmp

                Filesize

                320KB

              • memory/3152-172-0x00000000060D0000-0x0000000006146000-memory.dmp

                Filesize

                472KB

              • memory/3152-171-0x0000000005BC0000-0x0000000005C26000-memory.dmp

                Filesize

                408KB

              • memory/3152-170-0x0000000005500000-0x0000000005592000-memory.dmp

                Filesize

                584KB

              • memory/3152-169-0x0000000006170000-0x0000000006714000-memory.dmp

                Filesize

                5.6MB

              • memory/3152-168-0x00000000050B0000-0x00000000050EC000-memory.dmp

                Filesize

                240KB

              • memory/3152-167-0x0000000005050000-0x0000000005062000-memory.dmp

                Filesize

                72KB

              • memory/3152-166-0x0000000005020000-0x0000000005030000-memory.dmp

                Filesize

                64KB

              • memory/3152-165-0x0000000005100000-0x000000000520A000-memory.dmp

                Filesize

                1.0MB

              • memory/3152-164-0x00000000055A0000-0x0000000005BB8000-memory.dmp

                Filesize

                6.1MB

              • memory/3996-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB