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
    03-06-2023 09:14

General

  • Target

    27f11df878d5ddecd1968f2d3778939f7df0d65b3274d4931baa8580552f40c1.exe

  • Size

    778KB

  • MD5

    db3e23365bc51b21a825bdce8d5fad84

  • SHA1

    fc00ecfb1b654e134fce89f0e2022214bed01433

  • SHA256

    27f11df878d5ddecd1968f2d3778939f7df0d65b3274d4931baa8580552f40c1

  • SHA512

    08eade4a9940a1916a48d064606354517d7f3a0245e733407cd039edb4a6e850bf358eb3695aa34f6e7587da8445cf91e1b39dbe27f31135563ffdd5871b43da

  • SSDEEP

    12288:CMr1y90DwJgdduuE+FWcEcFlL61Szgb9qphskmNpcpDvRi0BMP643cV:PygI+FWcEcFNzJphslqDv1BMM

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\27f11df878d5ddecd1968f2d3778939f7df0d65b3274d4931baa8580552f40c1.exe
    "C:\Users\Admin\AppData\Local\Temp\27f11df878d5ddecd1968f2d3778939f7df0d65b3274d4931baa8580552f40c1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6254045.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6254045.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:320
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5908484.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5908484.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3400
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7818815.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7818815.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4028
          • 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:3564
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5368882.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5368882.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3236
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6510526.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6510526.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1700
        • 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:3388
          • 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:2952
          • 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:2032
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1524
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:796
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4896
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2216
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4632
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4884
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3092
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3818988.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3818988.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3712
                  • 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:4872
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3636
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4236

              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\d3818988.exe

                Filesize

                304KB

                MD5

                626815e8718b1528dd104be8aca1c5d4

                SHA1

                9fecbc35b0d0c597e16a9e0a3f701c948885c3bf

                SHA256

                4699ca15e76f542ec59e880cbaec5dbd5f0b854c8725d6d53dd3baf17d823645

                SHA512

                d30cd82f679f8a71eff87035d37bef5a55152dc0eb4e3444215161a7cfcbad7e83ab67161fe45dbdd36654232ff721fd4832724dd0d77c833e2718036ffd7484

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3818988.exe

                Filesize

                304KB

                MD5

                626815e8718b1528dd104be8aca1c5d4

                SHA1

                9fecbc35b0d0c597e16a9e0a3f701c948885c3bf

                SHA256

                4699ca15e76f542ec59e880cbaec5dbd5f0b854c8725d6d53dd3baf17d823645

                SHA512

                d30cd82f679f8a71eff87035d37bef5a55152dc0eb4e3444215161a7cfcbad7e83ab67161fe45dbdd36654232ff721fd4832724dd0d77c833e2718036ffd7484

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6254045.exe

                Filesize

                448KB

                MD5

                a030dc71625900746e9ae6d32a648fc3

                SHA1

                9d068c26e8ee125b81b8072347efbe0a168b4081

                SHA256

                ccf91309d5a89814d46ef2f4b4bde7c4f2d8342216e62a8c92677d0f44047df0

                SHA512

                4a86c66e6745686ad153cba7f9e8eb046129e62e92a86d7f11066a482af1e43d12478724c26f1a981f44988906144d9b4a39e0750244c8f45c8ee06d414db271

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6254045.exe

                Filesize

                448KB

                MD5

                a030dc71625900746e9ae6d32a648fc3

                SHA1

                9d068c26e8ee125b81b8072347efbe0a168b4081

                SHA256

                ccf91309d5a89814d46ef2f4b4bde7c4f2d8342216e62a8c92677d0f44047df0

                SHA512

                4a86c66e6745686ad153cba7f9e8eb046129e62e92a86d7f11066a482af1e43d12478724c26f1a981f44988906144d9b4a39e0750244c8f45c8ee06d414db271

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6510526.exe

                Filesize

                216KB

                MD5

                7ea08126b8f7d61a4c1e34e7a28195be

                SHA1

                0fe289f1ae84f8ee1a062d73e99afc6fa68ae0cb

                SHA256

                2a285c4fe687477f566972e3587d46bde0215521a04a7e2dd22c7d4a76a9c6be

                SHA512

                1999f23322e11c7b07c010e539d749d2cd64fc5a5b4b270464e06bde0d59016f4444ffc166168745d7f6af8816c02803388d0cca8fc2f72caa50bba011998b76

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6510526.exe

                Filesize

                216KB

                MD5

                7ea08126b8f7d61a4c1e34e7a28195be

                SHA1

                0fe289f1ae84f8ee1a062d73e99afc6fa68ae0cb

                SHA256

                2a285c4fe687477f566972e3587d46bde0215521a04a7e2dd22c7d4a76a9c6be

                SHA512

                1999f23322e11c7b07c010e539d749d2cd64fc5a5b4b270464e06bde0d59016f4444ffc166168745d7f6af8816c02803388d0cca8fc2f72caa50bba011998b76

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5908484.exe

                Filesize

                276KB

                MD5

                3b2e1769417de2380e93449f8710ed09

                SHA1

                43dd0a3f6ce1ece0effc3eac8cb4fcaf947cb7ae

                SHA256

                f2e5d71d4d4224e6a5977f72a3f4907486c71b98978f4777bfbf4e4720b14965

                SHA512

                08b88894b2af5d27ebb0ad789b887e07892b55ccdc408ec2d3a15d72a83816713696744acd03c2f17624f54cca0503f2f5736af2360dc53985b6d05134ff7a71

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5908484.exe

                Filesize

                276KB

                MD5

                3b2e1769417de2380e93449f8710ed09

                SHA1

                43dd0a3f6ce1ece0effc3eac8cb4fcaf947cb7ae

                SHA256

                f2e5d71d4d4224e6a5977f72a3f4907486c71b98978f4777bfbf4e4720b14965

                SHA512

                08b88894b2af5d27ebb0ad789b887e07892b55ccdc408ec2d3a15d72a83816713696744acd03c2f17624f54cca0503f2f5736af2360dc53985b6d05134ff7a71

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7818815.exe

                Filesize

                147KB

                MD5

                a2b6dbd3909e797941ef0f224bf5c379

                SHA1

                6247b0e1aa12f1f6e04b718c457d0fd9baa75f92

                SHA256

                c597681a33d7c6730ba55c2ef7b8efd568ad10ca5c8d0aa43abe473057ce2b43

                SHA512

                f2dd5c7434dfecc539282ec178932bc6baf1f156cbb242aa6f9045c79099fbd0422ecdb043ee5011ca816f47b687ff496d13afa09c085453f3776f0f6bda5f9a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7818815.exe

                Filesize

                147KB

                MD5

                a2b6dbd3909e797941ef0f224bf5c379

                SHA1

                6247b0e1aa12f1f6e04b718c457d0fd9baa75f92

                SHA256

                c597681a33d7c6730ba55c2ef7b8efd568ad10ca5c8d0aa43abe473057ce2b43

                SHA512

                f2dd5c7434dfecc539282ec178932bc6baf1f156cbb242aa6f9045c79099fbd0422ecdb043ee5011ca816f47b687ff496d13afa09c085453f3776f0f6bda5f9a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5368882.exe

                Filesize

                168KB

                MD5

                11694b759cc02b7685f9a85218a64f98

                SHA1

                075751a9ee88cf637ef737f3ca93f3a237ffabed

                SHA256

                12af341945fe36bc44a830418d0857216ec5dbd79c3a2d2219619e525ea307f0

                SHA512

                17a48e3baa3c66548f17862e07b25143370a014463f7170d4a21771f9fe91e68f47641b60844cc1258969393aa59e1892e1a80fcc0de3a9835d6384a39d91b43

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5368882.exe

                Filesize

                168KB

                MD5

                11694b759cc02b7685f9a85218a64f98

                SHA1

                075751a9ee88cf637ef737f3ca93f3a237ffabed

                SHA256

                12af341945fe36bc44a830418d0857216ec5dbd79c3a2d2219619e525ea307f0

                SHA512

                17a48e3baa3c66548f17862e07b25143370a014463f7170d4a21771f9fe91e68f47641b60844cc1258969393aa59e1892e1a80fcc0de3a9835d6384a39d91b43

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

                Filesize

                216KB

                MD5

                7ea08126b8f7d61a4c1e34e7a28195be

                SHA1

                0fe289f1ae84f8ee1a062d73e99afc6fa68ae0cb

                SHA256

                2a285c4fe687477f566972e3587d46bde0215521a04a7e2dd22c7d4a76a9c6be

                SHA512

                1999f23322e11c7b07c010e539d749d2cd64fc5a5b4b270464e06bde0d59016f4444ffc166168745d7f6af8816c02803388d0cca8fc2f72caa50bba011998b76

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

                Filesize

                216KB

                MD5

                7ea08126b8f7d61a4c1e34e7a28195be

                SHA1

                0fe289f1ae84f8ee1a062d73e99afc6fa68ae0cb

                SHA256

                2a285c4fe687477f566972e3587d46bde0215521a04a7e2dd22c7d4a76a9c6be

                SHA512

                1999f23322e11c7b07c010e539d749d2cd64fc5a5b4b270464e06bde0d59016f4444ffc166168745d7f6af8816c02803388d0cca8fc2f72caa50bba011998b76

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

                Filesize

                216KB

                MD5

                7ea08126b8f7d61a4c1e34e7a28195be

                SHA1

                0fe289f1ae84f8ee1a062d73e99afc6fa68ae0cb

                SHA256

                2a285c4fe687477f566972e3587d46bde0215521a04a7e2dd22c7d4a76a9c6be

                SHA512

                1999f23322e11c7b07c010e539d749d2cd64fc5a5b4b270464e06bde0d59016f4444ffc166168745d7f6af8816c02803388d0cca8fc2f72caa50bba011998b76

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

                Filesize

                216KB

                MD5

                7ea08126b8f7d61a4c1e34e7a28195be

                SHA1

                0fe289f1ae84f8ee1a062d73e99afc6fa68ae0cb

                SHA256

                2a285c4fe687477f566972e3587d46bde0215521a04a7e2dd22c7d4a76a9c6be

                SHA512

                1999f23322e11c7b07c010e539d749d2cd64fc5a5b4b270464e06bde0d59016f4444ffc166168745d7f6af8816c02803388d0cca8fc2f72caa50bba011998b76

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

                Filesize

                216KB

                MD5

                7ea08126b8f7d61a4c1e34e7a28195be

                SHA1

                0fe289f1ae84f8ee1a062d73e99afc6fa68ae0cb

                SHA256

                2a285c4fe687477f566972e3587d46bde0215521a04a7e2dd22c7d4a76a9c6be

                SHA512

                1999f23322e11c7b07c010e539d749d2cd64fc5a5b4b270464e06bde0d59016f4444ffc166168745d7f6af8816c02803388d0cca8fc2f72caa50bba011998b76

              • 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/3236-162-0x0000000000340000-0x000000000036E000-memory.dmp

                Filesize

                184KB

              • memory/3236-168-0x000000000A420000-0x000000000A496000-memory.dmp

                Filesize

                472KB

              • memory/3236-175-0x000000000BAD0000-0x000000000BC92000-memory.dmp

                Filesize

                1.8MB

              • memory/3236-174-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

                Filesize

                64KB

              • memory/3236-172-0x000000000B170000-0x000000000B1C0000-memory.dmp

                Filesize

                320KB

              • memory/3236-171-0x000000000A5E0000-0x000000000A646000-memory.dmp

                Filesize

                408KB

              • memory/3236-170-0x000000000B250000-0x000000000B7F4000-memory.dmp

                Filesize

                5.6MB

              • memory/3236-169-0x000000000A540000-0x000000000A5D2000-memory.dmp

                Filesize

                584KB

              • memory/3236-163-0x000000000A680000-0x000000000AC98000-memory.dmp

                Filesize

                6.1MB

              • memory/3236-176-0x000000000C1D0000-0x000000000C6FC000-memory.dmp

                Filesize

                5.2MB

              • memory/3236-164-0x000000000A180000-0x000000000A28A000-memory.dmp

                Filesize

                1.0MB

              • memory/3236-167-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

                Filesize

                64KB

              • memory/3236-166-0x000000000A110000-0x000000000A14C000-memory.dmp

                Filesize

                240KB

              • memory/3236-165-0x000000000A0B0000-0x000000000A0C2000-memory.dmp

                Filesize

                72KB

              • memory/3564-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4872-200-0x0000000002E20000-0x0000000002E30000-memory.dmp

                Filesize

                64KB

              • memory/4872-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB