Analysis

  • max time kernel
    135s
  • 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
    28-05-2023 01:10

General

  • Target

    b4cd4ad5b1b0a87e32427c8051ac6781a05c0d87ce434b464f1c80010a951ad8.exe

  • Size

    770KB

  • MD5

    b5cd181a4d936bb325c90f0b78cef76b

  • SHA1

    fd8915715a158a9eb8bf7343abf3adbaf09e868f

  • SHA256

    b4cd4ad5b1b0a87e32427c8051ac6781a05c0d87ce434b464f1c80010a951ad8

  • SHA512

    b1805d4021bd1433a8cb4bba85b64da7ceda4692b822cfd6e98cd43cee220cedbbf0426956d94775a30ac17e2592cea618aa408fa66afaacd9c4efea8d48e832

  • SSDEEP

    12288:6MrAy90lPIyW3YaFcyd/We655/TZaJdo1ZNcJTmagZOrULItq8:iyu1aFcu/Z85/lcmCSvQUkh

Malware Config

Extracted

Family

redline

Botnet

dura

C2

83.97.73.127:19062

Attributes
  • auth_value

    44b7d6fb9572dea0d64d018139c3d208

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\b4cd4ad5b1b0a87e32427c8051ac6781a05c0d87ce434b464f1c80010a951ad8.exe
    "C:\Users\Admin\AppData\Local\Temp\b4cd4ad5b1b0a87e32427c8051ac6781a05c0d87ce434b464f1c80010a951ad8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7040488.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7040488.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8184290.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8184290.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4432
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6858054.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6858054.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4560
          • 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:2168
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4435527.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4435527.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3348216.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3348216.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1180
        • 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:4084
          • 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:4448
          • 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:3964
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4420
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2512
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1496
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1456
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3360
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3164
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:628
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1124225.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1124225.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:228
                  • 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:2116
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4156
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3232

              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\n1124225.exe

                Filesize

                327KB

                MD5

                e11c8262a3b3268291cad41cc1f86b59

                SHA1

                7b6f57d7f51e45d4268b9b8a6b8b324a73783bea

                SHA256

                1866015c47c3f46032faaa422c13f1d66ea8ab7a5c5616c39c086986c464da32

                SHA512

                754bcc11395dbe6a9d96ee29a1ca78f8280e838c78d11f98a606b4c21a56a555d37f621471e40c44883b7b2436d2405bc6980777041687fbce7e46fd499f5566

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1124225.exe

                Filesize

                327KB

                MD5

                e11c8262a3b3268291cad41cc1f86b59

                SHA1

                7b6f57d7f51e45d4268b9b8a6b8b324a73783bea

                SHA256

                1866015c47c3f46032faaa422c13f1d66ea8ab7a5c5616c39c086986c464da32

                SHA512

                754bcc11395dbe6a9d96ee29a1ca78f8280e838c78d11f98a606b4c21a56a555d37f621471e40c44883b7b2436d2405bc6980777041687fbce7e46fd499f5566

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7040488.exe

                Filesize

                451KB

                MD5

                1aa60dea6e7fcab47adc269cdbed23cf

                SHA1

                75cb29a85c3a45c4d3a898c7c1338a79e2c51b96

                SHA256

                ef1bd920d06975c0f7c69c72e817de086966b9bae3e29d9221f1c2f20127ed54

                SHA512

                25f9cdc6d25f37fbc72a19c70c60b9c37e8ec63b559706fe4e5764c77bc0ab163438940495e8a8c2b8340b2b416057c1a0e98e5d9e0258e6c6261f5cf8ce9b26

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7040488.exe

                Filesize

                451KB

                MD5

                1aa60dea6e7fcab47adc269cdbed23cf

                SHA1

                75cb29a85c3a45c4d3a898c7c1338a79e2c51b96

                SHA256

                ef1bd920d06975c0f7c69c72e817de086966b9bae3e29d9221f1c2f20127ed54

                SHA512

                25f9cdc6d25f37fbc72a19c70c60b9c37e8ec63b559706fe4e5764c77bc0ab163438940495e8a8c2b8340b2b416057c1a0e98e5d9e0258e6c6261f5cf8ce9b26

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3348216.exe

                Filesize

                207KB

                MD5

                7f483dc001e64efef1d2c32a0642a0d2

                SHA1

                5d296d4ac97d1274545ff59174895b7ac4a0900b

                SHA256

                e038d6f27fa8b134875b1c917f669747a23ce10375bea27775e92c4970fd4c0d

                SHA512

                dbeec4de49c7153ffbc55509a8622ba5c8e75ff9e153ae2cb8324b6774074e4385aeca2a61a3804f2e66bd172149835fadf76c540255574ccd7e2000b4b7a7c3

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m3348216.exe

                Filesize

                207KB

                MD5

                7f483dc001e64efef1d2c32a0642a0d2

                SHA1

                5d296d4ac97d1274545ff59174895b7ac4a0900b

                SHA256

                e038d6f27fa8b134875b1c917f669747a23ce10375bea27775e92c4970fd4c0d

                SHA512

                dbeec4de49c7153ffbc55509a8622ba5c8e75ff9e153ae2cb8324b6774074e4385aeca2a61a3804f2e66bd172149835fadf76c540255574ccd7e2000b4b7a7c3

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8184290.exe

                Filesize

                279KB

                MD5

                7fbd25de6186a639803ae67a0371a3ec

                SHA1

                2c7bd0b85d6ce4e5a74b5ab76c712f00058f4467

                SHA256

                a7a787925967db7556d55711bd43a5d5f9922f0feb5b48611ffbbf53a365cc0c

                SHA512

                0f6e690dd23491965b8a9afc6c07ef1cff5c457f076505787d59d3c7fea6877a5797dc3cb6c019a71c01ca47dee988f438708b8d1ece4ac8609cf353282e9af9

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8184290.exe

                Filesize

                279KB

                MD5

                7fbd25de6186a639803ae67a0371a3ec

                SHA1

                2c7bd0b85d6ce4e5a74b5ab76c712f00058f4467

                SHA256

                a7a787925967db7556d55711bd43a5d5f9922f0feb5b48611ffbbf53a365cc0c

                SHA512

                0f6e690dd23491965b8a9afc6c07ef1cff5c457f076505787d59d3c7fea6877a5797dc3cb6c019a71c01ca47dee988f438708b8d1ece4ac8609cf353282e9af9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6858054.exe

                Filesize

                193KB

                MD5

                53c26cdb1e96837732b2afca6ac32beb

                SHA1

                9a4cf70f08bc2024307a5c14a458d8ee56b36808

                SHA256

                405daccbc6e7244ce275217f862797719698d14e7dd8429055c743df14cdf201

                SHA512

                2a8a6b971c2458f00328e414321be6e87e4113fb51b58d1530e119cdab4c74773b3598b8cd9b530c01ff64e0103f0c7821b4fba3bcced09f2cb9ee74e34994e7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6858054.exe

                Filesize

                193KB

                MD5

                53c26cdb1e96837732b2afca6ac32beb

                SHA1

                9a4cf70f08bc2024307a5c14a458d8ee56b36808

                SHA256

                405daccbc6e7244ce275217f862797719698d14e7dd8429055c743df14cdf201

                SHA512

                2a8a6b971c2458f00328e414321be6e87e4113fb51b58d1530e119cdab4c74773b3598b8cd9b530c01ff64e0103f0c7821b4fba3bcced09f2cb9ee74e34994e7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4435527.exe

                Filesize

                145KB

                MD5

                80aab3ae478815b65b7f84b6d0d0fcbe

                SHA1

                2c5e2b9f370e59c251c4909f1ef6cc5e1ef66972

                SHA256

                e699728dde976e6cd72eb2579a9aa10692cd9a127dc8ed9405d5e59cac7fd2c4

                SHA512

                ac0e27a36414c041537e034eaa164495e27b3d6dc130e13825f0adf591cb36ded2dd1d739731b89d42428247493e9894b373d19c17a0f7adbdc0346b03df6d23

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4435527.exe

                Filesize

                145KB

                MD5

                80aab3ae478815b65b7f84b6d0d0fcbe

                SHA1

                2c5e2b9f370e59c251c4909f1ef6cc5e1ef66972

                SHA256

                e699728dde976e6cd72eb2579a9aa10692cd9a127dc8ed9405d5e59cac7fd2c4

                SHA512

                ac0e27a36414c041537e034eaa164495e27b3d6dc130e13825f0adf591cb36ded2dd1d739731b89d42428247493e9894b373d19c17a0f7adbdc0346b03df6d23

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

                Filesize

                207KB

                MD5

                7f483dc001e64efef1d2c32a0642a0d2

                SHA1

                5d296d4ac97d1274545ff59174895b7ac4a0900b

                SHA256

                e038d6f27fa8b134875b1c917f669747a23ce10375bea27775e92c4970fd4c0d

                SHA512

                dbeec4de49c7153ffbc55509a8622ba5c8e75ff9e153ae2cb8324b6774074e4385aeca2a61a3804f2e66bd172149835fadf76c540255574ccd7e2000b4b7a7c3

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

                Filesize

                207KB

                MD5

                7f483dc001e64efef1d2c32a0642a0d2

                SHA1

                5d296d4ac97d1274545ff59174895b7ac4a0900b

                SHA256

                e038d6f27fa8b134875b1c917f669747a23ce10375bea27775e92c4970fd4c0d

                SHA512

                dbeec4de49c7153ffbc55509a8622ba5c8e75ff9e153ae2cb8324b6774074e4385aeca2a61a3804f2e66bd172149835fadf76c540255574ccd7e2000b4b7a7c3

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

                Filesize

                207KB

                MD5

                7f483dc001e64efef1d2c32a0642a0d2

                SHA1

                5d296d4ac97d1274545ff59174895b7ac4a0900b

                SHA256

                e038d6f27fa8b134875b1c917f669747a23ce10375bea27775e92c4970fd4c0d

                SHA512

                dbeec4de49c7153ffbc55509a8622ba5c8e75ff9e153ae2cb8324b6774074e4385aeca2a61a3804f2e66bd172149835fadf76c540255574ccd7e2000b4b7a7c3

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

                Filesize

                207KB

                MD5

                7f483dc001e64efef1d2c32a0642a0d2

                SHA1

                5d296d4ac97d1274545ff59174895b7ac4a0900b

                SHA256

                e038d6f27fa8b134875b1c917f669747a23ce10375bea27775e92c4970fd4c0d

                SHA512

                dbeec4de49c7153ffbc55509a8622ba5c8e75ff9e153ae2cb8324b6774074e4385aeca2a61a3804f2e66bd172149835fadf76c540255574ccd7e2000b4b7a7c3

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

                Filesize

                207KB

                MD5

                7f483dc001e64efef1d2c32a0642a0d2

                SHA1

                5d296d4ac97d1274545ff59174895b7ac4a0900b

                SHA256

                e038d6f27fa8b134875b1c917f669747a23ce10375bea27775e92c4970fd4c0d

                SHA512

                dbeec4de49c7153ffbc55509a8622ba5c8e75ff9e153ae2cb8324b6774074e4385aeca2a61a3804f2e66bd172149835fadf76c540255574ccd7e2000b4b7a7c3

              • 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/2116-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/2116-202-0x0000000005000000-0x0000000005010000-memory.dmp

                Filesize

                64KB

              • memory/2160-163-0x0000000000650000-0x000000000067A000-memory.dmp

                Filesize

                168KB

              • memory/2160-177-0x00000000050E0000-0x00000000050F0000-memory.dmp

                Filesize

                64KB

              • memory/2160-176-0x0000000007100000-0x000000000762C000-memory.dmp

                Filesize

                5.2MB

              • memory/2160-175-0x0000000006A00000-0x0000000006BC2000-memory.dmp

                Filesize

                1.8MB

              • memory/2160-173-0x0000000006020000-0x0000000006070000-memory.dmp

                Filesize

                320KB

              • memory/2160-172-0x00000000060A0000-0x0000000006116000-memory.dmp

                Filesize

                472KB

              • memory/2160-171-0x0000000005F80000-0x0000000006012000-memory.dmp

                Filesize

                584KB

              • memory/2160-170-0x0000000006450000-0x00000000069F4000-memory.dmp

                Filesize

                5.6MB

              • memory/2160-169-0x0000000005390000-0x00000000053F6000-memory.dmp

                Filesize

                408KB

              • memory/2160-168-0x00000000050E0000-0x00000000050F0000-memory.dmp

                Filesize

                64KB

              • memory/2160-167-0x0000000005080000-0x00000000050BC000-memory.dmp

                Filesize

                240KB

              • memory/2160-166-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2160-165-0x00000000050F0000-0x00000000051FA000-memory.dmp

                Filesize

                1.0MB

              • memory/2160-164-0x0000000005570000-0x0000000005B88000-memory.dmp

                Filesize

                6.1MB

              • memory/2168-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB