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
    29-05-2023 13:55

General

  • Target

    03940199.exe

  • Size

    788KB

  • MD5

    9dfc45db6dfe7935f64ae556ee996eaf

  • SHA1

    7bda6a76735a0848b30e710188c67ab9cdd86f1d

  • SHA256

    b0565c75897fc1682746fae0831d37d6d81ebf8f1290b988fd74853902169d9f

  • SHA512

    ff9e1eb61df83831c7dbb9127adf700c57ed768a6680ccda74195b3f8df31875c2b368ccfa677aaf4616d7d1b5363347689a33a555df800b558d9ed8eb37c0db

  • SSDEEP

    12288:7Mrwy90PAoWwGvCkYWSFWW3rCijZGlI4QEnct31TnuLJetjCsc2sPX2uOxRcHgco:vyedWwfTWWtZYApovYcAcl2R

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

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.

  • 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\03940199.exe
    "C:\Users\Admin\AppData\Local\Temp\03940199.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1300066.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1300066.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7583761.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7583761.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\k3298037.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3298037.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1316
          • 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:2256
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2868947.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2868947.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m8884516.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m8884516.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1848
        • 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:3968
          • 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:1288
          • 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:1236
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4712
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2056
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4124
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3792
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:1208
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:2844
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2912
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1499987.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1499987.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:2824
                  • 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:3600
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:828
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4232

              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\n1499987.exe

                Filesize

                321KB

                MD5

                a741b64bd11f34f55b34a7e67fe0f1ad

                SHA1

                e2d1ac1585f8deb87aefb7ccf1b073434e9e7c41

                SHA256

                2fff3bf85fd02c01742a4883d87e31fbb1f99696ab1cf49abed4fae827aecca6

                SHA512

                0e97cae2c64134030b505028e5a5dca899d9e8654df39532ab8479f08baad4c91b27e1db5392c54f84a6456010f44dfc497d29c729cb6a7625aa56d9b3057516

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1499987.exe

                Filesize

                321KB

                MD5

                a741b64bd11f34f55b34a7e67fe0f1ad

                SHA1

                e2d1ac1585f8deb87aefb7ccf1b073434e9e7c41

                SHA256

                2fff3bf85fd02c01742a4883d87e31fbb1f99696ab1cf49abed4fae827aecca6

                SHA512

                0e97cae2c64134030b505028e5a5dca899d9e8654df39532ab8479f08baad4c91b27e1db5392c54f84a6456010f44dfc497d29c729cb6a7625aa56d9b3057516

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1300066.exe

                Filesize

                452KB

                MD5

                5d8e52df55830d01c8361bb3a602b8a3

                SHA1

                a2da254b436fe8c8198700c2f85233d3c6323ed6

                SHA256

                c3037dc08df076d0ca7877710529a3433c4b1a8877d34580288905ca06972113

                SHA512

                0f10d20ef1f62bedc788989bc86ac5189b351f2ad1cb57f8be410fa55403ad109d1f22df1aad614a8e7dd12c14fd80b56570108e74cbb1f3937d1efe681b2caf

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1300066.exe

                Filesize

                452KB

                MD5

                5d8e52df55830d01c8361bb3a602b8a3

                SHA1

                a2da254b436fe8c8198700c2f85233d3c6323ed6

                SHA256

                c3037dc08df076d0ca7877710529a3433c4b1a8877d34580288905ca06972113

                SHA512

                0f10d20ef1f62bedc788989bc86ac5189b351f2ad1cb57f8be410fa55403ad109d1f22df1aad614a8e7dd12c14fd80b56570108e74cbb1f3937d1efe681b2caf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m8884516.exe

                Filesize

                209KB

                MD5

                29a81372abade3caced76a70c11e8620

                SHA1

                dd11a3e9fd929c9128d119214c8356b25d246901

                SHA256

                c64a9cd2ade3385abb2eedbcb09c214823002dc37eef1fd2eb326780cd55eaf4

                SHA512

                3edcc7c7c6ddd2de6d06d793eb58517615e4c6bd79b8379f71560992923032d615ba9b68838da791bcae3ec6918de1417b9af0002deb07ac936fb85c47a775d2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m8884516.exe

                Filesize

                209KB

                MD5

                29a81372abade3caced76a70c11e8620

                SHA1

                dd11a3e9fd929c9128d119214c8356b25d246901

                SHA256

                c64a9cd2ade3385abb2eedbcb09c214823002dc37eef1fd2eb326780cd55eaf4

                SHA512

                3edcc7c7c6ddd2de6d06d793eb58517615e4c6bd79b8379f71560992923032d615ba9b68838da791bcae3ec6918de1417b9af0002deb07ac936fb85c47a775d2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7583761.exe

                Filesize

                281KB

                MD5

                2a901455df09e70cc9a104c10801e9d5

                SHA1

                2a3bc1fee4cbdf93f8297aa3513a6c4e467c3345

                SHA256

                b29718e499768aa46e23bb12f55c649f7c3abec8f6d511bf47eb4a25beb3fea2

                SHA512

                3580495075e6c1b614b5a9bdec0597734be47cc5304206ca6ce22b69b5e7bdf8aa2a8faf6a46616828b5a05f5185614ee930c1278c45a50121ce04c6438dccca

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7583761.exe

                Filesize

                281KB

                MD5

                2a901455df09e70cc9a104c10801e9d5

                SHA1

                2a3bc1fee4cbdf93f8297aa3513a6c4e467c3345

                SHA256

                b29718e499768aa46e23bb12f55c649f7c3abec8f6d511bf47eb4a25beb3fea2

                SHA512

                3580495075e6c1b614b5a9bdec0597734be47cc5304206ca6ce22b69b5e7bdf8aa2a8faf6a46616828b5a05f5185614ee930c1278c45a50121ce04c6438dccca

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3298037.exe

                Filesize

                164KB

                MD5

                15f433fbefceae04a1d4e73f5bfc9e85

                SHA1

                93f41d17c1dec4a5b4d97452cde311d59ed180ff

                SHA256

                bca161a5429aed67c065b09387bf4cfbf1b3144c73867b376d50bfedc6a18c8b

                SHA512

                482990b01cfd2f60a56ad77664ca09b05429164093e0acbc635250d5d36d4984842b038645b35abe81797656a565ce2e6fb0f84bfec37ed653df9ad8b7d0ff11

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3298037.exe

                Filesize

                164KB

                MD5

                15f433fbefceae04a1d4e73f5bfc9e85

                SHA1

                93f41d17c1dec4a5b4d97452cde311d59ed180ff

                SHA256

                bca161a5429aed67c065b09387bf4cfbf1b3144c73867b376d50bfedc6a18c8b

                SHA512

                482990b01cfd2f60a56ad77664ca09b05429164093e0acbc635250d5d36d4984842b038645b35abe81797656a565ce2e6fb0f84bfec37ed653df9ad8b7d0ff11

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2868947.exe

                Filesize

                168KB

                MD5

                c948e468e4a3e30731949f354cb583bc

                SHA1

                9e23a8d7e649add465579cbbc912a86fc471ae45

                SHA256

                5d2a30ab96de2fcb1881495d1070232a66cba7f195c9a4f69bd6e6893d73004d

                SHA512

                c69c826812e32b7dbe2a6e5a95fcf7592744581d3178a1096e7fd3b98f0d2ca70e345365d6ba71b8f845f0fe4e5049d3804f2272edfbc0cad65a02415dbaec01

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2868947.exe

                Filesize

                168KB

                MD5

                c948e468e4a3e30731949f354cb583bc

                SHA1

                9e23a8d7e649add465579cbbc912a86fc471ae45

                SHA256

                5d2a30ab96de2fcb1881495d1070232a66cba7f195c9a4f69bd6e6893d73004d

                SHA512

                c69c826812e32b7dbe2a6e5a95fcf7592744581d3178a1096e7fd3b98f0d2ca70e345365d6ba71b8f845f0fe4e5049d3804f2272edfbc0cad65a02415dbaec01

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

                Filesize

                209KB

                MD5

                29a81372abade3caced76a70c11e8620

                SHA1

                dd11a3e9fd929c9128d119214c8356b25d246901

                SHA256

                c64a9cd2ade3385abb2eedbcb09c214823002dc37eef1fd2eb326780cd55eaf4

                SHA512

                3edcc7c7c6ddd2de6d06d793eb58517615e4c6bd79b8379f71560992923032d615ba9b68838da791bcae3ec6918de1417b9af0002deb07ac936fb85c47a775d2

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

                Filesize

                209KB

                MD5

                29a81372abade3caced76a70c11e8620

                SHA1

                dd11a3e9fd929c9128d119214c8356b25d246901

                SHA256

                c64a9cd2ade3385abb2eedbcb09c214823002dc37eef1fd2eb326780cd55eaf4

                SHA512

                3edcc7c7c6ddd2de6d06d793eb58517615e4c6bd79b8379f71560992923032d615ba9b68838da791bcae3ec6918de1417b9af0002deb07ac936fb85c47a775d2

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

                Filesize

                209KB

                MD5

                29a81372abade3caced76a70c11e8620

                SHA1

                dd11a3e9fd929c9128d119214c8356b25d246901

                SHA256

                c64a9cd2ade3385abb2eedbcb09c214823002dc37eef1fd2eb326780cd55eaf4

                SHA512

                3edcc7c7c6ddd2de6d06d793eb58517615e4c6bd79b8379f71560992923032d615ba9b68838da791bcae3ec6918de1417b9af0002deb07ac936fb85c47a775d2

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

                Filesize

                209KB

                MD5

                29a81372abade3caced76a70c11e8620

                SHA1

                dd11a3e9fd929c9128d119214c8356b25d246901

                SHA256

                c64a9cd2ade3385abb2eedbcb09c214823002dc37eef1fd2eb326780cd55eaf4

                SHA512

                3edcc7c7c6ddd2de6d06d793eb58517615e4c6bd79b8379f71560992923032d615ba9b68838da791bcae3ec6918de1417b9af0002deb07ac936fb85c47a775d2

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

                Filesize

                209KB

                MD5

                29a81372abade3caced76a70c11e8620

                SHA1

                dd11a3e9fd929c9128d119214c8356b25d246901

                SHA256

                c64a9cd2ade3385abb2eedbcb09c214823002dc37eef1fd2eb326780cd55eaf4

                SHA512

                3edcc7c7c6ddd2de6d06d793eb58517615e4c6bd79b8379f71560992923032d615ba9b68838da791bcae3ec6918de1417b9af0002deb07ac936fb85c47a775d2

              • 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/1112-163-0x0000000000C40000-0x0000000000C6E000-memory.dmp

                Filesize

                184KB

              • memory/1112-169-0x000000000AD20000-0x000000000AD96000-memory.dmp

                Filesize

                472KB

              • memory/1112-176-0x000000000CBF0000-0x000000000D11C000-memory.dmp

                Filesize

                5.2MB

              • memory/1112-175-0x000000000C4F0000-0x000000000C6B2000-memory.dmp

                Filesize

                1.8MB

              • memory/1112-174-0x000000000BBA0000-0x000000000BBF0000-memory.dmp

                Filesize

                320KB

              • memory/1112-172-0x000000000BF40000-0x000000000C4E4000-memory.dmp

                Filesize

                5.6MB

              • memory/1112-171-0x000000000ADA0000-0x000000000AE06000-memory.dmp

                Filesize

                408KB

              • memory/1112-170-0x000000000AE40000-0x000000000AED2000-memory.dmp

                Filesize

                584KB

              • memory/1112-164-0x000000000AF70000-0x000000000B588000-memory.dmp

                Filesize

                6.1MB

              • memory/1112-177-0x0000000002E90000-0x0000000002EA0000-memory.dmp

                Filesize

                64KB

              • memory/1112-165-0x000000000AA80000-0x000000000AB8A000-memory.dmp

                Filesize

                1.0MB

              • memory/1112-168-0x0000000002E90000-0x0000000002EA0000-memory.dmp

                Filesize

                64KB

              • memory/1112-167-0x000000000AA10000-0x000000000AA4C000-memory.dmp

                Filesize

                240KB

              • memory/1112-166-0x000000000A9B0000-0x000000000A9C2000-memory.dmp

                Filesize

                72KB

              • memory/2256-155-0x0000000000320000-0x000000000032A000-memory.dmp

                Filesize

                40KB

              • memory/3600-202-0x00000000049E0000-0x00000000049F0000-memory.dmp

                Filesize

                64KB

              • memory/3600-196-0x0000000000290000-0x00000000002BE000-memory.dmp

                Filesize

                184KB