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Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/05/2023, 08:46

General

  • Target

    370aaf056aa16871d49f9273b31df338c42fb757a483403e193be37edda3708e.exe

  • Size

    764KB

  • MD5

    4c1942ca382745ae33b07e8dcebb384f

  • SHA1

    d4ff75aa6081d6a9914e3de2b3214c710383d7fc

  • SHA256

    370aaf056aa16871d49f9273b31df338c42fb757a483403e193be37edda3708e

  • SHA512

    44a62fa25802b4f8ef6a4904cbffcfe6a9b2ada0e72d3aa053e0447c3363ddd8b4343b3da1fae6dfdba7ac3e1dbd03426c550902fa957d7ba51f12510480a8fb

  • SSDEEP

    12288:7Mr9y90hvJhaNSEElOOZuq6JaJSKzh69q6z8gQR/HjoLNpQNOBEgmp4d88md8LBI:OygD6YuquabMjwR/Hjqa4O8mdou

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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\370aaf056aa16871d49f9273b31df338c42fb757a483403e193be37edda3708e.exe
    "C:\Users\Admin\AppData\Local\Temp\370aaf056aa16871d49f9273b31df338c42fb757a483403e193be37edda3708e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7717573.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7717573.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2013371.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2013371.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4468
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1039259.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1039259.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4328
          • 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:2116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5953169.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5953169.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2955528.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2955528.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1140
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3480
          • 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:4852
          • 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:4848
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4864
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4376
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2304
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4460
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4456
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4936
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3384
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4280523.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4280523.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3820
                  • 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:4384
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:308
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:708

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

                Filesize

                226B

                MD5

                957779c42144282d8cd83192b8fbc7cf

                SHA1

                de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

                SHA256

                0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

                SHA512

                f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4280523.exe

                Filesize

                316KB

                MD5

                46660c1c37de054c772018278bcb8daa

                SHA1

                4b0051d057f2afea38fdbdf830af23572bd9f6ac

                SHA256

                08c92ef7780239bf45f6c817aa57f737bdec63dde4c8a521fff61b3d8da1a34f

                SHA512

                98b5b493735a085233cc31bdd8e380d6d6a1bb03569dc94777cf62c19ff964849f2cf793002a594a381c27727ce4cf2500fcf4a207403ff7bd2fdf0e7577e0ac

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4280523.exe

                Filesize

                316KB

                MD5

                46660c1c37de054c772018278bcb8daa

                SHA1

                4b0051d057f2afea38fdbdf830af23572bd9f6ac

                SHA256

                08c92ef7780239bf45f6c817aa57f737bdec63dde4c8a521fff61b3d8da1a34f

                SHA512

                98b5b493735a085233cc31bdd8e380d6d6a1bb03569dc94777cf62c19ff964849f2cf793002a594a381c27727ce4cf2500fcf4a207403ff7bd2fdf0e7577e0ac

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7717573.exe

                Filesize

                447KB

                MD5

                219a22039e2b0cbd2d703f73cc548f57

                SHA1

                5128e59944d2d1fb56e3115523d5321510b31e3c

                SHA256

                01cc67197f6dba8b5910d2163e5db9cc520b41474aae4f18ce1804458e0b585e

                SHA512

                6a0c966d5ae18bf422073b0695d6c0721bb8c4ef1e77bb5fb723926f82a3bd9d3cd3c9650b39a0dd1137114a6f1459d43915159f7742dd7aafd9aa1e6edd1abb

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7717573.exe

                Filesize

                447KB

                MD5

                219a22039e2b0cbd2d703f73cc548f57

                SHA1

                5128e59944d2d1fb56e3115523d5321510b31e3c

                SHA256

                01cc67197f6dba8b5910d2163e5db9cc520b41474aae4f18ce1804458e0b585e

                SHA512

                6a0c966d5ae18bf422073b0695d6c0721bb8c4ef1e77bb5fb723926f82a3bd9d3cd3c9650b39a0dd1137114a6f1459d43915159f7742dd7aafd9aa1e6edd1abb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2955528.exe

                Filesize

                205KB

                MD5

                ef37174071efd18f3237e9df159626c0

                SHA1

                2f53a08a4306b49e0731feffd3fba9eedd2eaa13

                SHA256

                739e827e83f72b24e25af92b70002f51ff8367a1020521726c55fb61c95a942c

                SHA512

                fd2aadf1b0f631593fc00b6ad7b73cc281e8ad15763f5c9def12fa9ef36c8ee643cc52bb292d230e3140ae7de8eff2b49564b03f0929da25eaa32eb4d1698b6b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2955528.exe

                Filesize

                205KB

                MD5

                ef37174071efd18f3237e9df159626c0

                SHA1

                2f53a08a4306b49e0731feffd3fba9eedd2eaa13

                SHA256

                739e827e83f72b24e25af92b70002f51ff8367a1020521726c55fb61c95a942c

                SHA512

                fd2aadf1b0f631593fc00b6ad7b73cc281e8ad15763f5c9def12fa9ef36c8ee643cc52bb292d230e3140ae7de8eff2b49564b03f0929da25eaa32eb4d1698b6b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2013371.exe

                Filesize

                275KB

                MD5

                c5fb09b2bf4c1595a065696d379d7ef0

                SHA1

                f606e23dce799083c04ec9e37565b142d959b0e1

                SHA256

                220f98f36a23d4b141f25bbfaa1a39642e09e5d0b7316d3797eacf379b018427

                SHA512

                de74b8c6ab1c050fee01b2eb3735c1018d9fa02964a95177ace283971a374cb8618ec653f218a2e604454b601b6c4c7be048e0a73ada742c83fa3d190118a670

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2013371.exe

                Filesize

                275KB

                MD5

                c5fb09b2bf4c1595a065696d379d7ef0

                SHA1

                f606e23dce799083c04ec9e37565b142d959b0e1

                SHA256

                220f98f36a23d4b141f25bbfaa1a39642e09e5d0b7316d3797eacf379b018427

                SHA512

                de74b8c6ab1c050fee01b2eb3735c1018d9fa02964a95177ace283971a374cb8618ec653f218a2e604454b601b6c4c7be048e0a73ada742c83fa3d190118a670

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1039259.exe

                Filesize

                181KB

                MD5

                00e440849b129528f98e5f4c00b70fde

                SHA1

                83a8639baacbc45e42d006a66d776c04029d3cec

                SHA256

                a475f2edcb03165cf0128869f16512042417a8914f0e29417cd13428bb47deeb

                SHA512

                bf64c9a13d1fb53ce2ff27c6ca49e2939cff61a1bf48134a06b470d0d4c705c418ef8d7f0d0844a491f69089c6e4d799ee07b73c32652d46dd9f004b96313434

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1039259.exe

                Filesize

                181KB

                MD5

                00e440849b129528f98e5f4c00b70fde

                SHA1

                83a8639baacbc45e42d006a66d776c04029d3cec

                SHA256

                a475f2edcb03165cf0128869f16512042417a8914f0e29417cd13428bb47deeb

                SHA512

                bf64c9a13d1fb53ce2ff27c6ca49e2939cff61a1bf48134a06b470d0d4c705c418ef8d7f0d0844a491f69089c6e4d799ee07b73c32652d46dd9f004b96313434

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5953169.exe

                Filesize

                145KB

                MD5

                c5c0e484e15468a1d534875d207456fd

                SHA1

                ab5ab9b3894062d38b43fce4e04a6dcb44d10e96

                SHA256

                30f9b8d34f836932d0161dcfdcbd713b53efbd5980fd28d2973137858d5b182b

                SHA512

                4671e8d3b671bb3f23e8e4ea2e1b182a810622f154928860e818e6adca96c1867530c7884228c3d5ae8bfee7f2eb92b452a542418ce4b3d7798db5b93af02b47

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5953169.exe

                Filesize

                145KB

                MD5

                c5c0e484e15468a1d534875d207456fd

                SHA1

                ab5ab9b3894062d38b43fce4e04a6dcb44d10e96

                SHA256

                30f9b8d34f836932d0161dcfdcbd713b53efbd5980fd28d2973137858d5b182b

                SHA512

                4671e8d3b671bb3f23e8e4ea2e1b182a810622f154928860e818e6adca96c1867530c7884228c3d5ae8bfee7f2eb92b452a542418ce4b3d7798db5b93af02b47

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

                Filesize

                205KB

                MD5

                ef37174071efd18f3237e9df159626c0

                SHA1

                2f53a08a4306b49e0731feffd3fba9eedd2eaa13

                SHA256

                739e827e83f72b24e25af92b70002f51ff8367a1020521726c55fb61c95a942c

                SHA512

                fd2aadf1b0f631593fc00b6ad7b73cc281e8ad15763f5c9def12fa9ef36c8ee643cc52bb292d230e3140ae7de8eff2b49564b03f0929da25eaa32eb4d1698b6b

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

                Filesize

                205KB

                MD5

                ef37174071efd18f3237e9df159626c0

                SHA1

                2f53a08a4306b49e0731feffd3fba9eedd2eaa13

                SHA256

                739e827e83f72b24e25af92b70002f51ff8367a1020521726c55fb61c95a942c

                SHA512

                fd2aadf1b0f631593fc00b6ad7b73cc281e8ad15763f5c9def12fa9ef36c8ee643cc52bb292d230e3140ae7de8eff2b49564b03f0929da25eaa32eb4d1698b6b

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

                Filesize

                205KB

                MD5

                ef37174071efd18f3237e9df159626c0

                SHA1

                2f53a08a4306b49e0731feffd3fba9eedd2eaa13

                SHA256

                739e827e83f72b24e25af92b70002f51ff8367a1020521726c55fb61c95a942c

                SHA512

                fd2aadf1b0f631593fc00b6ad7b73cc281e8ad15763f5c9def12fa9ef36c8ee643cc52bb292d230e3140ae7de8eff2b49564b03f0929da25eaa32eb4d1698b6b

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

                Filesize

                205KB

                MD5

                ef37174071efd18f3237e9df159626c0

                SHA1

                2f53a08a4306b49e0731feffd3fba9eedd2eaa13

                SHA256

                739e827e83f72b24e25af92b70002f51ff8367a1020521726c55fb61c95a942c

                SHA512

                fd2aadf1b0f631593fc00b6ad7b73cc281e8ad15763f5c9def12fa9ef36c8ee643cc52bb292d230e3140ae7de8eff2b49564b03f0929da25eaa32eb4d1698b6b

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

                Filesize

                205KB

                MD5

                ef37174071efd18f3237e9df159626c0

                SHA1

                2f53a08a4306b49e0731feffd3fba9eedd2eaa13

                SHA256

                739e827e83f72b24e25af92b70002f51ff8367a1020521726c55fb61c95a942c

                SHA512

                fd2aadf1b0f631593fc00b6ad7b73cc281e8ad15763f5c9def12fa9ef36c8ee643cc52bb292d230e3140ae7de8eff2b49564b03f0929da25eaa32eb4d1698b6b

              • 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

              • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • memory/2116-143-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4072-155-0x0000000005900000-0x0000000005F06000-memory.dmp

                Filesize

                6.0MB

              • memory/4072-169-0x0000000005740000-0x00000000057A6000-memory.dmp

                Filesize

                408KB

              • memory/4072-189-0x0000000006D50000-0x0000000006F12000-memory.dmp

                Filesize

                1.8MB

              • memory/4072-188-0x00000000063B0000-0x0000000006400000-memory.dmp

                Filesize

                320KB

              • memory/4072-187-0x0000000006430000-0x00000000064A6000-memory.dmp

                Filesize

                472KB

              • memory/4072-186-0x0000000005420000-0x0000000005430000-memory.dmp

                Filesize

                64KB

              • memory/4072-171-0x0000000006850000-0x0000000006D4E000-memory.dmp

                Filesize

                5.0MB

              • memory/4072-170-0x00000000062B0000-0x0000000006342000-memory.dmp

                Filesize

                584KB

              • memory/4072-154-0x0000000000A30000-0x0000000000A5A000-memory.dmp

                Filesize

                168KB

              • memory/4072-190-0x0000000007450000-0x000000000797C000-memory.dmp

                Filesize

                5.2MB

              • memory/4072-156-0x0000000005490000-0x000000000559A000-memory.dmp

                Filesize

                1.0MB

              • memory/4072-157-0x00000000053C0000-0x00000000053D2000-memory.dmp

                Filesize

                72KB

              • memory/4072-164-0x00000000055A0000-0x00000000055EB000-memory.dmp

                Filesize

                300KB

              • memory/4072-163-0x0000000005420000-0x0000000005430000-memory.dmp

                Filesize

                64KB

              • memory/4072-158-0x0000000005430000-0x000000000546E000-memory.dmp

                Filesize

                248KB

              • memory/4384-220-0x0000000008880000-0x0000000008890000-memory.dmp

                Filesize

                64KB

              • memory/4384-215-0x0000000008A70000-0x0000000008ABB000-memory.dmp

                Filesize

                300KB

              • memory/4384-206-0x0000000000590000-0x00000000005BA000-memory.dmp

                Filesize

                168KB