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Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2023, 19:28

General

  • Target

    05995899.exe

  • Size

    752KB

  • MD5

    8495e47b736b5c3e6f653fd1f219a83f

  • SHA1

    a8b3da09fa073720bba1d5aeace51e7e5a9bab0c

  • SHA256

    0ad069c48ef263e34aef3eb505fdb73f3100072a593d8234b3fbab7c798bd7ac

  • SHA512

    96be287d06e68b09bfc0da210ac131ea72613f4eb3f80ef92bd4c2f0f9a0fbe4e64106f52bde6f039eeaeba2a21789a7e8fec892016aeb7de834fd5ec4e37f36

  • SSDEEP

    12288:SMrSy90FHI7yEZHp/NrbRUO9L7GtCa/1n6QkKHyZ7D3miu/2arHj7XLtOd3U:UyuaPdhNXuMLafwKHyF3qBrD77tp

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

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 8 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\05995899.exe
    "C:\Users\Admin\AppData\Local\Temp\05995899.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7434196.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7434196.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0269730.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0269730.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1256
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0681832.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0681832.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2132
          • 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:4632
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1443220.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1443220.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m8409763.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m8409763.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3984
        • 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:880
          • 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:3488
          • 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:3096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1328
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:636
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2816
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3972
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:1164
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:2232
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1648
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6267363.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6267363.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:412
                  • 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:4220
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3460

              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\n6267363.exe

                Filesize

                327KB

                MD5

                6d663413c94c4d4637cc29c531e37ce2

                SHA1

                74e965bf4b2be206df053d3a5f02391173dd65f7

                SHA256

                45fdecb6710bdec19f97e177f3f6ddabbb130b18c51a1161c96b8ddba9f23aa5

                SHA512

                7899657aa0e8e60a27c677238eb9890be75fe3ed0fef46772b3cd474f6f1bf7d328318743fdb93e040cdae2e68836750997c602b8459f0f1f1564d36fdffb029

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6267363.exe

                Filesize

                327KB

                MD5

                6d663413c94c4d4637cc29c531e37ce2

                SHA1

                74e965bf4b2be206df053d3a5f02391173dd65f7

                SHA256

                45fdecb6710bdec19f97e177f3f6ddabbb130b18c51a1161c96b8ddba9f23aa5

                SHA512

                7899657aa0e8e60a27c677238eb9890be75fe3ed0fef46772b3cd474f6f1bf7d328318743fdb93e040cdae2e68836750997c602b8459f0f1f1564d36fdffb029

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7434196.exe

                Filesize

                454KB

                MD5

                cbd921e7d924328bbb6c164c4a261df1

                SHA1

                8ebfbdf9d7b0c4b0074cb3c099fd7c455a7c3b2e

                SHA256

                aaf2578c46f562470f09c9db4d99b604f22b8f5727c2c14fb4edf2855dc54828

                SHA512

                a3ec5e6a8d798a6a1f4c7149f3e9ad48b4250b3c5a562cd1850288268b4088a52c3c64f21b15c114e800049d8b299b98ea10a9c4dc6ac0b193d914074e9cd722

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7434196.exe

                Filesize

                454KB

                MD5

                cbd921e7d924328bbb6c164c4a261df1

                SHA1

                8ebfbdf9d7b0c4b0074cb3c099fd7c455a7c3b2e

                SHA256

                aaf2578c46f562470f09c9db4d99b604f22b8f5727c2c14fb4edf2855dc54828

                SHA512

                a3ec5e6a8d798a6a1f4c7149f3e9ad48b4250b3c5a562cd1850288268b4088a52c3c64f21b15c114e800049d8b299b98ea10a9c4dc6ac0b193d914074e9cd722

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m8409763.exe

                Filesize

                211KB

                MD5

                e230ff53c95772499d2f10b175f869a2

                SHA1

                e14a2e783cd10ec82750c45571f10596746127f5

                SHA256

                c938b6d294d0b268cec93cce580f3f54fec0b823dac67022a995a6f70a9894db

                SHA512

                801e1e719fdbd9de03ff66ab78d6eb951b8f8955a23bec58018f2478b815a1654e362af98a2b5e304ce0cf4400bde2b5cc28481bb88857b86bb341d4766ece23

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m8409763.exe

                Filesize

                211KB

                MD5

                e230ff53c95772499d2f10b175f869a2

                SHA1

                e14a2e783cd10ec82750c45571f10596746127f5

                SHA256

                c938b6d294d0b268cec93cce580f3f54fec0b823dac67022a995a6f70a9894db

                SHA512

                801e1e719fdbd9de03ff66ab78d6eb951b8f8955a23bec58018f2478b815a1654e362af98a2b5e304ce0cf4400bde2b5cc28481bb88857b86bb341d4766ece23

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0269730.exe

                Filesize

                282KB

                MD5

                fd5a777cbd7b30dc13d7d11daffacd69

                SHA1

                051925671ac3ebcd9922b5e0567887040f6c310e

                SHA256

                0c3a54dfa0b0dfc983d345f1646f2d56b349de57e33d97b76b2f636a98270ac7

                SHA512

                a52ccb6ca11a1c7cdff7a0bb937e12ee28f6842ac44e976eaef7262fad7b03bf9ed83d502ce1fabc960260154cadc394484ccd87924b9d6a127a350b8dcc4a03

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0269730.exe

                Filesize

                282KB

                MD5

                fd5a777cbd7b30dc13d7d11daffacd69

                SHA1

                051925671ac3ebcd9922b5e0567887040f6c310e

                SHA256

                0c3a54dfa0b0dfc983d345f1646f2d56b349de57e33d97b76b2f636a98270ac7

                SHA512

                a52ccb6ca11a1c7cdff7a0bb937e12ee28f6842ac44e976eaef7262fad7b03bf9ed83d502ce1fabc960260154cadc394484ccd87924b9d6a127a350b8dcc4a03

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0681832.exe

                Filesize

                170KB

                MD5

                967b20366d9ae1fd395576cb519faaa1

                SHA1

                a4842e048a6768ea1ce0d12f45bd6304d035cb5e

                SHA256

                aa31cf8493c24c1f4156c77ad6a1bc7d46cfb6cecd47355120b910befce6aa1a

                SHA512

                7548be37ba445985d9a360937986cfc4902577ae6fb333ac8d0c0a1d65f581dc88db731d5775ff6e44b14d9637e0c0a36e75b547d65597316091a680ced03170

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0681832.exe

                Filesize

                170KB

                MD5

                967b20366d9ae1fd395576cb519faaa1

                SHA1

                a4842e048a6768ea1ce0d12f45bd6304d035cb5e

                SHA256

                aa31cf8493c24c1f4156c77ad6a1bc7d46cfb6cecd47355120b910befce6aa1a

                SHA512

                7548be37ba445985d9a360937986cfc4902577ae6fb333ac8d0c0a1d65f581dc88db731d5775ff6e44b14d9637e0c0a36e75b547d65597316091a680ced03170

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1443220.exe

                Filesize

                168KB

                MD5

                f4bb63ad3fa86090c0f4567ffc161220

                SHA1

                80fe02047f63a54adf6de2d608608d24ae6f8e19

                SHA256

                b856bf2458066c97593e0e30b0e661bce8e107b6b4070498804657b429a4c2cf

                SHA512

                0e63fccc5cfd01e0b9075077791e21279fa8c863dd7adba5e9fa1c50c54f6eb9b38f662cb4a4321f6841e910f14e980fa4d0bdff4c124a48bc6e970d3119c645

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l1443220.exe

                Filesize

                168KB

                MD5

                f4bb63ad3fa86090c0f4567ffc161220

                SHA1

                80fe02047f63a54adf6de2d608608d24ae6f8e19

                SHA256

                b856bf2458066c97593e0e30b0e661bce8e107b6b4070498804657b429a4c2cf

                SHA512

                0e63fccc5cfd01e0b9075077791e21279fa8c863dd7adba5e9fa1c50c54f6eb9b38f662cb4a4321f6841e910f14e980fa4d0bdff4c124a48bc6e970d3119c645

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

                Filesize

                211KB

                MD5

                e230ff53c95772499d2f10b175f869a2

                SHA1

                e14a2e783cd10ec82750c45571f10596746127f5

                SHA256

                c938b6d294d0b268cec93cce580f3f54fec0b823dac67022a995a6f70a9894db

                SHA512

                801e1e719fdbd9de03ff66ab78d6eb951b8f8955a23bec58018f2478b815a1654e362af98a2b5e304ce0cf4400bde2b5cc28481bb88857b86bb341d4766ece23

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

                Filesize

                211KB

                MD5

                e230ff53c95772499d2f10b175f869a2

                SHA1

                e14a2e783cd10ec82750c45571f10596746127f5

                SHA256

                c938b6d294d0b268cec93cce580f3f54fec0b823dac67022a995a6f70a9894db

                SHA512

                801e1e719fdbd9de03ff66ab78d6eb951b8f8955a23bec58018f2478b815a1654e362af98a2b5e304ce0cf4400bde2b5cc28481bb88857b86bb341d4766ece23

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

                Filesize

                211KB

                MD5

                e230ff53c95772499d2f10b175f869a2

                SHA1

                e14a2e783cd10ec82750c45571f10596746127f5

                SHA256

                c938b6d294d0b268cec93cce580f3f54fec0b823dac67022a995a6f70a9894db

                SHA512

                801e1e719fdbd9de03ff66ab78d6eb951b8f8955a23bec58018f2478b815a1654e362af98a2b5e304ce0cf4400bde2b5cc28481bb88857b86bb341d4766ece23

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

                Filesize

                211KB

                MD5

                e230ff53c95772499d2f10b175f869a2

                SHA1

                e14a2e783cd10ec82750c45571f10596746127f5

                SHA256

                c938b6d294d0b268cec93cce580f3f54fec0b823dac67022a995a6f70a9894db

                SHA512

                801e1e719fdbd9de03ff66ab78d6eb951b8f8955a23bec58018f2478b815a1654e362af98a2b5e304ce0cf4400bde2b5cc28481bb88857b86bb341d4766ece23

              • 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

              • memory/1060-163-0x0000000000B70000-0x0000000000B9E000-memory.dmp

                Filesize

                184KB

              • memory/1060-168-0x00000000053F0000-0x0000000005400000-memory.dmp

                Filesize

                64KB

              • memory/1060-177-0x0000000008DB0000-0x00000000092DC000-memory.dmp

                Filesize

                5.2MB

              • memory/1060-175-0x00000000066B0000-0x0000000006700000-memory.dmp

                Filesize

                320KB

              • memory/1060-174-0x0000000006360000-0x00000000063C6000-memory.dmp

                Filesize

                408KB

              • memory/1060-173-0x0000000006BE0000-0x0000000007184000-memory.dmp

                Filesize

                5.6MB

              • memory/1060-172-0x00000000062C0000-0x0000000006352000-memory.dmp

                Filesize

                584KB

              • memory/1060-171-0x0000000006240000-0x00000000062B6000-memory.dmp

                Filesize

                472KB

              • memory/1060-170-0x00000000053F0000-0x0000000005400000-memory.dmp

                Filesize

                64KB

              • memory/1060-176-0x00000000068D0000-0x0000000006A92000-memory.dmp

                Filesize

                1.8MB

              • memory/1060-164-0x0000000005B20000-0x0000000006138000-memory.dmp

                Filesize

                6.1MB

              • memory/1060-167-0x0000000005540000-0x000000000557C000-memory.dmp

                Filesize

                240KB

              • memory/1060-165-0x0000000005610000-0x000000000571A000-memory.dmp

                Filesize

                1.0MB

              • memory/1060-166-0x00000000053C0000-0x00000000053D2000-memory.dmp

                Filesize

                72KB

              • memory/4220-202-0x00000000055B0000-0x00000000055C0000-memory.dmp

                Filesize

                64KB

              • memory/4220-196-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/4632-155-0x00000000003B0000-0x00000000003BA000-memory.dmp

                Filesize

                40KB