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
    27/05/2023, 12:57

General

  • Target

    39045683ee4bef63df4987cc0fb8533385612e44e127d620327e6daad9f1548e.exe

  • Size

    761KB

  • MD5

    445c94d68d7850664484ee02ddd01e6d

  • SHA1

    ba0f903d19f6473086d270d1c303a646f2be0215

  • SHA256

    39045683ee4bef63df4987cc0fb8533385612e44e127d620327e6daad9f1548e

  • SHA512

    5179e0ac4652025660fea7218ed458a167004f6de8b8ce8e8e2f1a4674359a3da39b43a127978668232e3cc7300ee057e357a378604b730c76026cf34afde9db

  • SSDEEP

    12288:kMrxy90125U+wnEEB9F+Cd3IcpsHV/0Ag2f4PHe0veNxAUiJ0nN74gUJP:dyJwnE2Bd3IcihTr4PHvve7Aj0d43P

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.127:19062

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

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\39045683ee4bef63df4987cc0fb8533385612e44e127d620327e6daad9f1548e.exe
    "C:\Users\Admin\AppData\Local\Temp\39045683ee4bef63df4987cc0fb8533385612e44e127d620327e6daad9f1548e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6041673.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6041673.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3791121.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3791121.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0442788.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0442788.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4476
          • 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:4340
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0953377.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0953377.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c0036201.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c0036201.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:228
        • 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:1800
          • 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:1624
          • 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:3312
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2812
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4232
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2276
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4164
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:1092
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:404
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3624
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9341832.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9341832.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3792
                  • 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:968
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3560
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2036

              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\d9341832.exe

                Filesize

                312KB

                MD5

                18e4fee5957625977718299acb3b55a7

                SHA1

                e4dd6180916aaddd89b61d7ae8fca4bd486a82e3

                SHA256

                68637176e5fe95a31c9b11d72281bbe71655ef40aea234d5cee2cfec4c8e3cbf

                SHA512

                3b7397d91ef0d6d2a63caa3d29be4e9ead677768348ab9fb61dfb5663019eeb70192bbe61742fc90369d08938a5767a384930c17cbbf0194e0e780e91df69210

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9341832.exe

                Filesize

                312KB

                MD5

                18e4fee5957625977718299acb3b55a7

                SHA1

                e4dd6180916aaddd89b61d7ae8fca4bd486a82e3

                SHA256

                68637176e5fe95a31c9b11d72281bbe71655ef40aea234d5cee2cfec4c8e3cbf

                SHA512

                3b7397d91ef0d6d2a63caa3d29be4e9ead677768348ab9fb61dfb5663019eeb70192bbe61742fc90369d08938a5767a384930c17cbbf0194e0e780e91df69210

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6041673.exe

                Filesize

                446KB

                MD5

                f0640f72daee2ecab3d8efaa410aa0b1

                SHA1

                f3533f7cbe847398f6eaca6318e338dc9800c1fc

                SHA256

                97ea19ca7d97909cf0ea18ad9782cbaf3641d24e62f49f785f5c4bca883330f4

                SHA512

                4c489c514ca7d90bbcd184913bab7dc7d20d361e303b3114f605678e4738de5a6ed718ea33af9e5ba49d283e2300aef5ffcac035d14d20ea3bbfc9887dab15a5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6041673.exe

                Filesize

                446KB

                MD5

                f0640f72daee2ecab3d8efaa410aa0b1

                SHA1

                f3533f7cbe847398f6eaca6318e338dc9800c1fc

                SHA256

                97ea19ca7d97909cf0ea18ad9782cbaf3641d24e62f49f785f5c4bca883330f4

                SHA512

                4c489c514ca7d90bbcd184913bab7dc7d20d361e303b3114f605678e4738de5a6ed718ea33af9e5ba49d283e2300aef5ffcac035d14d20ea3bbfc9887dab15a5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c0036201.exe

                Filesize

                207KB

                MD5

                c7a2b84da79c580f5e962c58c63ec67b

                SHA1

                1e780e0b53649213ccc6606e90994d3977009b77

                SHA256

                9975b1b5a66f64fb2e5ed2a34b3bb284d321246558dd1b12e7d9f4fcc1033519

                SHA512

                e9af17c4b6241ca2695c5ce5cc41813058e45f9287592adf129592f2048b202d784a5c0f8ce82cc7ba47155bc606ddcb245eb3609c7ae2d403cf7cc63f8ca41b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c0036201.exe

                Filesize

                207KB

                MD5

                c7a2b84da79c580f5e962c58c63ec67b

                SHA1

                1e780e0b53649213ccc6606e90994d3977009b77

                SHA256

                9975b1b5a66f64fb2e5ed2a34b3bb284d321246558dd1b12e7d9f4fcc1033519

                SHA512

                e9af17c4b6241ca2695c5ce5cc41813058e45f9287592adf129592f2048b202d784a5c0f8ce82cc7ba47155bc606ddcb245eb3609c7ae2d403cf7cc63f8ca41b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3791121.exe

                Filesize

                274KB

                MD5

                9a86cf820620aec693b5cdd6cd2d6610

                SHA1

                7464973b37ebe4d91bdb9f212811ae3f0883bc9e

                SHA256

                d92309fd41d2d53b9d00e952440fd6cf598d153bf0f7b1336e032e0ca493047d

                SHA512

                5ad337914b5e5293e9c9080d16ca50bc4c24a9ed3a5658af7f635a8837573ab10d721812825beca19edfdb1bb442c9bad85d9fe123985bb4cedbe5913e920aab

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3791121.exe

                Filesize

                274KB

                MD5

                9a86cf820620aec693b5cdd6cd2d6610

                SHA1

                7464973b37ebe4d91bdb9f212811ae3f0883bc9e

                SHA256

                d92309fd41d2d53b9d00e952440fd6cf598d153bf0f7b1336e032e0ca493047d

                SHA512

                5ad337914b5e5293e9c9080d16ca50bc4c24a9ed3a5658af7f635a8837573ab10d721812825beca19edfdb1bb442c9bad85d9fe123985bb4cedbe5913e920aab

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0442788.exe

                Filesize

                177KB

                MD5

                a5242623c9e03f3b17c70059c36d7078

                SHA1

                534734c28bca87f4243e3990f1da59b5f3838c11

                SHA256

                c7d238e03ff312eac867eae7408d24577563c2572f4a4452df00b9a9820a49d5

                SHA512

                a6cf3a6bf0e60e690cbe1aeb0be9c5c2eed1c40c3c20101b87e6207b392c3d374036fd1b4c3ef0a41eba7651a86c8082db562e803df8d32a1300344034ba8d76

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0442788.exe

                Filesize

                177KB

                MD5

                a5242623c9e03f3b17c70059c36d7078

                SHA1

                534734c28bca87f4243e3990f1da59b5f3838c11

                SHA256

                c7d238e03ff312eac867eae7408d24577563c2572f4a4452df00b9a9820a49d5

                SHA512

                a6cf3a6bf0e60e690cbe1aeb0be9c5c2eed1c40c3c20101b87e6207b392c3d374036fd1b4c3ef0a41eba7651a86c8082db562e803df8d32a1300344034ba8d76

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0953377.exe

                Filesize

                145KB

                MD5

                0880ed72aef858ded2be63636deea089

                SHA1

                2744adb47516065483359d78350ef65e954cfa0f

                SHA256

                7fa07aa33f34e24a1d385895e455813dfda4598011ae463b171182fa06b9a0fe

                SHA512

                67235e76a88b9186ddd1a1e58400a5caccdd7d4299f861c29d3e797a6e3e6f85d8a2a8bf5c1032c223031552281e777aad28d4b858e467f0d19bb3863c777b8b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0953377.exe

                Filesize

                145KB

                MD5

                0880ed72aef858ded2be63636deea089

                SHA1

                2744adb47516065483359d78350ef65e954cfa0f

                SHA256

                7fa07aa33f34e24a1d385895e455813dfda4598011ae463b171182fa06b9a0fe

                SHA512

                67235e76a88b9186ddd1a1e58400a5caccdd7d4299f861c29d3e797a6e3e6f85d8a2a8bf5c1032c223031552281e777aad28d4b858e467f0d19bb3863c777b8b

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

                Filesize

                207KB

                MD5

                c7a2b84da79c580f5e962c58c63ec67b

                SHA1

                1e780e0b53649213ccc6606e90994d3977009b77

                SHA256

                9975b1b5a66f64fb2e5ed2a34b3bb284d321246558dd1b12e7d9f4fcc1033519

                SHA512

                e9af17c4b6241ca2695c5ce5cc41813058e45f9287592adf129592f2048b202d784a5c0f8ce82cc7ba47155bc606ddcb245eb3609c7ae2d403cf7cc63f8ca41b

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

                Filesize

                207KB

                MD5

                c7a2b84da79c580f5e962c58c63ec67b

                SHA1

                1e780e0b53649213ccc6606e90994d3977009b77

                SHA256

                9975b1b5a66f64fb2e5ed2a34b3bb284d321246558dd1b12e7d9f4fcc1033519

                SHA512

                e9af17c4b6241ca2695c5ce5cc41813058e45f9287592adf129592f2048b202d784a5c0f8ce82cc7ba47155bc606ddcb245eb3609c7ae2d403cf7cc63f8ca41b

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

                Filesize

                207KB

                MD5

                c7a2b84da79c580f5e962c58c63ec67b

                SHA1

                1e780e0b53649213ccc6606e90994d3977009b77

                SHA256

                9975b1b5a66f64fb2e5ed2a34b3bb284d321246558dd1b12e7d9f4fcc1033519

                SHA512

                e9af17c4b6241ca2695c5ce5cc41813058e45f9287592adf129592f2048b202d784a5c0f8ce82cc7ba47155bc606ddcb245eb3609c7ae2d403cf7cc63f8ca41b

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

                Filesize

                207KB

                MD5

                c7a2b84da79c580f5e962c58c63ec67b

                SHA1

                1e780e0b53649213ccc6606e90994d3977009b77

                SHA256

                9975b1b5a66f64fb2e5ed2a34b3bb284d321246558dd1b12e7d9f4fcc1033519

                SHA512

                e9af17c4b6241ca2695c5ce5cc41813058e45f9287592adf129592f2048b202d784a5c0f8ce82cc7ba47155bc606ddcb245eb3609c7ae2d403cf7cc63f8ca41b

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

                Filesize

                207KB

                MD5

                c7a2b84da79c580f5e962c58c63ec67b

                SHA1

                1e780e0b53649213ccc6606e90994d3977009b77

                SHA256

                9975b1b5a66f64fb2e5ed2a34b3bb284d321246558dd1b12e7d9f4fcc1033519

                SHA512

                e9af17c4b6241ca2695c5ce5cc41813058e45f9287592adf129592f2048b202d784a5c0f8ce82cc7ba47155bc606ddcb245eb3609c7ae2d403cf7cc63f8ca41b

              • 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/968-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/968-202-0x00000000058F0000-0x0000000005900000-memory.dmp

                Filesize

                64KB

              • memory/4340-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4896-163-0x0000000000120000-0x000000000014A000-memory.dmp

                Filesize

                168KB

              • memory/4896-177-0x0000000006330000-0x0000000006380000-memory.dmp

                Filesize

                320KB

              • memory/4896-176-0x0000000006560000-0x00000000065D6000-memory.dmp

                Filesize

                472KB

              • memory/4896-175-0x0000000004B80000-0x0000000004B90000-memory.dmp

                Filesize

                64KB

              • memory/4896-174-0x0000000006A90000-0x0000000006FBC000-memory.dmp

                Filesize

                5.2MB

              • memory/4896-173-0x0000000006390000-0x0000000006552000-memory.dmp

                Filesize

                1.8MB

              • memory/4896-171-0x0000000004FB0000-0x0000000005016000-memory.dmp

                Filesize

                408KB

              • memory/4896-170-0x0000000005660000-0x00000000056F2000-memory.dmp

                Filesize

                584KB

              • memory/4896-169-0x0000000005C10000-0x00000000061B4000-memory.dmp

                Filesize

                5.6MB

              • memory/4896-168-0x0000000004B80000-0x0000000004B90000-memory.dmp

                Filesize

                64KB

              • memory/4896-167-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

                Filesize

                240KB

              • memory/4896-166-0x0000000004AF0000-0x0000000004B02000-memory.dmp

                Filesize

                72KB

              • memory/4896-165-0x0000000004BC0000-0x0000000004CCA000-memory.dmp

                Filesize

                1.0MB

              • memory/4896-164-0x0000000005040000-0x0000000005658000-memory.dmp

                Filesize

                6.1MB