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Analysis

  • max time kernel
    109s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2023, 11:29

General

  • Target

    08136999.exe

  • Size

    778KB

  • MD5

    303d5d5621647c0d5d19ebd73254681e

  • SHA1

    13057afeff50d6d8213bc7999820e508b785687b

  • SHA256

    6b3f70e5ff6d9dcc380dd30cf806e90fa7f01c760b4b50b3aa002c30bb72f913

  • SHA512

    a1466ac9a4f1bc96c8304f601128f8fbb1f756cd01bf0dc00001ac81be5daaa4cdc0a3f78bd72024d3071707d59ef557d52e35e9db1b60e6835e03482007d7da

  • SSDEEP

    12288:nMrCy90Aduraqzo87myhOkXHXOyS3MSbi6UUjju/DyTWWwkD5AoA1o4vBm:9yVurRo8ayhOIXOySca7MyT3duoL

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

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\08136999.exe
    "C:\Users\Admin\AppData\Local\Temp\08136999.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1882394.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1882394.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8881359.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8881359.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1436
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3273935.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3273935.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2168
          • 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:2644
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6778224.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6778224.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7107630.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7107630.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3936
        • 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:4412
          • 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:4444
          • 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:4768
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3516
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3804
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3824
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4468
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3148
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3932
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4828
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5980056.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5980056.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3588
                  • 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:976
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3940
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2384

              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

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5980056.exe

                Filesize

                304KB

                MD5

                19f701ff682412edfa9ef7ecf767e525

                SHA1

                02df53f9c3c2f522b408673745c36f663401479b

                SHA256

                bdc5529b848e763cb7725f471f70534717b3d04092d92b463fe1caf8ec6a9d05

                SHA512

                e748ca3583c1a8859ac76a88f38d51b890a4d47f6599b1cdf7208625cc3dd97c0a0dc6c000487c1d434461dc3f83d098ed0746bb38089df2af9a4ac0ce3eb478

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5980056.exe

                Filesize

                304KB

                MD5

                19f701ff682412edfa9ef7ecf767e525

                SHA1

                02df53f9c3c2f522b408673745c36f663401479b

                SHA256

                bdc5529b848e763cb7725f471f70534717b3d04092d92b463fe1caf8ec6a9d05

                SHA512

                e748ca3583c1a8859ac76a88f38d51b890a4d47f6599b1cdf7208625cc3dd97c0a0dc6c000487c1d434461dc3f83d098ed0746bb38089df2af9a4ac0ce3eb478

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1882394.exe

                Filesize

                447KB

                MD5

                aa5efdbbe6232746cf376805847665fd

                SHA1

                bf46ecb39fb3afbef60fea2e2898881de12c0d98

                SHA256

                43f4284090dc4026d590aee008864a6d42235ac246e6fcbf3bff5514ecb21fb6

                SHA512

                e2ac52d9c4801e2d6f7622da03c5929b698b118f325d18d91ac6ed388310e29ff9217b0bda48cb935b98bebeec69136ca5030a86ee1e48e646d138a149bebe15

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1882394.exe

                Filesize

                447KB

                MD5

                aa5efdbbe6232746cf376805847665fd

                SHA1

                bf46ecb39fb3afbef60fea2e2898881de12c0d98

                SHA256

                43f4284090dc4026d590aee008864a6d42235ac246e6fcbf3bff5514ecb21fb6

                SHA512

                e2ac52d9c4801e2d6f7622da03c5929b698b118f325d18d91ac6ed388310e29ff9217b0bda48cb935b98bebeec69136ca5030a86ee1e48e646d138a149bebe15

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7107630.exe

                Filesize

                217KB

                MD5

                c523eff65be5a0abca98d4a8551e34be

                SHA1

                311a40b65dd097b2020e2d1693751a44646da88b

                SHA256

                1405cf9ffe0fd07dad8d8d03a6111d670614145c069e82ece1da7eb554d187ca

                SHA512

                59d7d192da76cc77df2c7b8bbe9d6b5a119a4b0fc232b5a85f761ead5d2be6a29400fd1ebe6c0c7cd911c5dbd76caf1a31b6a31a621a31f1b7b0275913bc78a5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7107630.exe

                Filesize

                217KB

                MD5

                c523eff65be5a0abca98d4a8551e34be

                SHA1

                311a40b65dd097b2020e2d1693751a44646da88b

                SHA256

                1405cf9ffe0fd07dad8d8d03a6111d670614145c069e82ece1da7eb554d187ca

                SHA512

                59d7d192da76cc77df2c7b8bbe9d6b5a119a4b0fc232b5a85f761ead5d2be6a29400fd1ebe6c0c7cd911c5dbd76caf1a31b6a31a621a31f1b7b0275913bc78a5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8881359.exe

                Filesize

                276KB

                MD5

                5222f3464ef79f68be9e91da3ac155be

                SHA1

                8bc3fd9b55086abccee524cf0c7f376771048e43

                SHA256

                ebb70ff8c3d4017de606c0c55ac3a20e02b4c73f125c7d4d79dffaf3631c6ca9

                SHA512

                a72193be0b93700670fdf98477bae16f27a7447efe90ba2e7efc3982a5419c3ba9040f1858d4c58c614f46d1618c85ba2f409014fdc62ffea51ef9fe8048d823

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8881359.exe

                Filesize

                276KB

                MD5

                5222f3464ef79f68be9e91da3ac155be

                SHA1

                8bc3fd9b55086abccee524cf0c7f376771048e43

                SHA256

                ebb70ff8c3d4017de606c0c55ac3a20e02b4c73f125c7d4d79dffaf3631c6ca9

                SHA512

                a72193be0b93700670fdf98477bae16f27a7447efe90ba2e7efc3982a5419c3ba9040f1858d4c58c614f46d1618c85ba2f409014fdc62ffea51ef9fe8048d823

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3273935.exe

                Filesize

                147KB

                MD5

                2d443a22fe9101642a1504cbb13ca1bb

                SHA1

                3b995f618fb66795f5542e0942f58c9e74fff418

                SHA256

                39561947b86abc0907391a19d2da4c93817bafb03acf8d4f3167d34bc12196cf

                SHA512

                bbd80939d00c0933f546b1e04d71086fdfe84fcd0d847bdeedf49fdbc2ee0ebf32c704e6b78c8c934fe7b2bc0dccaa857ece406a23ea66f6dc8519e9e0cc59e3

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3273935.exe

                Filesize

                147KB

                MD5

                2d443a22fe9101642a1504cbb13ca1bb

                SHA1

                3b995f618fb66795f5542e0942f58c9e74fff418

                SHA256

                39561947b86abc0907391a19d2da4c93817bafb03acf8d4f3167d34bc12196cf

                SHA512

                bbd80939d00c0933f546b1e04d71086fdfe84fcd0d847bdeedf49fdbc2ee0ebf32c704e6b78c8c934fe7b2bc0dccaa857ece406a23ea66f6dc8519e9e0cc59e3

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6778224.exe

                Filesize

                168KB

                MD5

                2f9eaa2a6ca6ff7741583f45939dd93d

                SHA1

                21776f8c70d098ac30a7954be148a0a940743807

                SHA256

                79e208e641eb3a294039d705c3acad08f142f8325730b089ea1da01d389853a3

                SHA512

                1c192e1c6da5c0afb3142dbd8bc8ad1624a503cb029bfe7191813dac3b2e79de6c28b1943b8eaefd63cf41eb2266ef507759d41471bac6d905377aaf3c7ac544

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6778224.exe

                Filesize

                168KB

                MD5

                2f9eaa2a6ca6ff7741583f45939dd93d

                SHA1

                21776f8c70d098ac30a7954be148a0a940743807

                SHA256

                79e208e641eb3a294039d705c3acad08f142f8325730b089ea1da01d389853a3

                SHA512

                1c192e1c6da5c0afb3142dbd8bc8ad1624a503cb029bfe7191813dac3b2e79de6c28b1943b8eaefd63cf41eb2266ef507759d41471bac6d905377aaf3c7ac544

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

                Filesize

                217KB

                MD5

                c523eff65be5a0abca98d4a8551e34be

                SHA1

                311a40b65dd097b2020e2d1693751a44646da88b

                SHA256

                1405cf9ffe0fd07dad8d8d03a6111d670614145c069e82ece1da7eb554d187ca

                SHA512

                59d7d192da76cc77df2c7b8bbe9d6b5a119a4b0fc232b5a85f761ead5d2be6a29400fd1ebe6c0c7cd911c5dbd76caf1a31b6a31a621a31f1b7b0275913bc78a5

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

                Filesize

                217KB

                MD5

                c523eff65be5a0abca98d4a8551e34be

                SHA1

                311a40b65dd097b2020e2d1693751a44646da88b

                SHA256

                1405cf9ffe0fd07dad8d8d03a6111d670614145c069e82ece1da7eb554d187ca

                SHA512

                59d7d192da76cc77df2c7b8bbe9d6b5a119a4b0fc232b5a85f761ead5d2be6a29400fd1ebe6c0c7cd911c5dbd76caf1a31b6a31a621a31f1b7b0275913bc78a5

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

                Filesize

                217KB

                MD5

                c523eff65be5a0abca98d4a8551e34be

                SHA1

                311a40b65dd097b2020e2d1693751a44646da88b

                SHA256

                1405cf9ffe0fd07dad8d8d03a6111d670614145c069e82ece1da7eb554d187ca

                SHA512

                59d7d192da76cc77df2c7b8bbe9d6b5a119a4b0fc232b5a85f761ead5d2be6a29400fd1ebe6c0c7cd911c5dbd76caf1a31b6a31a621a31f1b7b0275913bc78a5

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

                Filesize

                217KB

                MD5

                c523eff65be5a0abca98d4a8551e34be

                SHA1

                311a40b65dd097b2020e2d1693751a44646da88b

                SHA256

                1405cf9ffe0fd07dad8d8d03a6111d670614145c069e82ece1da7eb554d187ca

                SHA512

                59d7d192da76cc77df2c7b8bbe9d6b5a119a4b0fc232b5a85f761ead5d2be6a29400fd1ebe6c0c7cd911c5dbd76caf1a31b6a31a621a31f1b7b0275913bc78a5

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

                Filesize

                217KB

                MD5

                c523eff65be5a0abca98d4a8551e34be

                SHA1

                311a40b65dd097b2020e2d1693751a44646da88b

                SHA256

                1405cf9ffe0fd07dad8d8d03a6111d670614145c069e82ece1da7eb554d187ca

                SHA512

                59d7d192da76cc77df2c7b8bbe9d6b5a119a4b0fc232b5a85f761ead5d2be6a29400fd1ebe6c0c7cd911c5dbd76caf1a31b6a31a621a31f1b7b0275913bc78a5

              • 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/976-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/976-200-0x00000000057C0000-0x00000000057D0000-memory.dmp

                Filesize

                64KB

              • memory/2644-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/3376-162-0x0000000000E70000-0x0000000000E9E000-memory.dmp

                Filesize

                184KB

              • memory/3376-176-0x0000000009110000-0x000000000963C000-memory.dmp

                Filesize

                5.2MB

              • memory/3376-175-0x0000000006CF0000-0x0000000006EB2000-memory.dmp

                Filesize

                1.8MB

              • memory/3376-174-0x0000000005850000-0x0000000005860000-memory.dmp

                Filesize

                64KB

              • memory/3376-173-0x0000000006A90000-0x0000000006AE0000-memory.dmp

                Filesize

                320KB

              • memory/3376-171-0x0000000006F40000-0x00000000074E4000-memory.dmp

                Filesize

                5.6MB

              • memory/3376-170-0x0000000005BB0000-0x0000000005C16000-memory.dmp

                Filesize

                408KB

              • memory/3376-169-0x0000000005C50000-0x0000000005CE2000-memory.dmp

                Filesize

                584KB

              • memory/3376-168-0x0000000005B30000-0x0000000005BA6000-memory.dmp

                Filesize

                472KB

              • memory/3376-167-0x0000000005810000-0x000000000584C000-memory.dmp

                Filesize

                240KB

              • memory/3376-166-0x0000000005850000-0x0000000005860000-memory.dmp

                Filesize

                64KB

              • memory/3376-165-0x00000000057B0000-0x00000000057C2000-memory.dmp

                Filesize

                72KB

              • memory/3376-164-0x0000000005970000-0x0000000005A7A000-memory.dmp

                Filesize

                1.0MB

              • memory/3376-163-0x0000000005E80000-0x0000000006498000-memory.dmp

                Filesize

                6.1MB