Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2023 17:07

General

  • Target

    b2261dab7a21ef387e61f7c4e1cc33b95e88b5ad42896dbc8217062c683c0d95.exe

  • Size

    785KB

  • MD5

    f12b0e5a28745b5a764d5c1b87fef26b

  • SHA1

    aa73331145d3ea8018932c25bc79436853d8456f

  • SHA256

    b2261dab7a21ef387e61f7c4e1cc33b95e88b5ad42896dbc8217062c683c0d95

  • SHA512

    9f1c080c32c0c56131ff46f9cb561e010bb7fe3e9a739c293517422144a16bad78cafb96f13270f9e0c08a860ad36ce50300bc46864fd4a4f02cd19d7d9a5a46

  • SSDEEP

    12288:KMr6y90UVqMQJQlqV+lQI0nL+oquVP0vMS7gewRs0lWsDLgWMMz:8yxQJQQ4V6+FuVP0vWewvlW8eMz

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

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.

  • 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\b2261dab7a21ef387e61f7c4e1cc33b95e88b5ad42896dbc8217062c683c0d95.exe
    "C:\Users\Admin\AppData\Local\Temp\b2261dab7a21ef387e61f7c4e1cc33b95e88b5ad42896dbc8217062c683c0d95.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3429521.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3429521.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6907489.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6907489.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9655220.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9655220.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2240
          • 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:2160
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9242274.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9242274.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c0708747.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c0708747.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:324
        • 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:740
          • 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:4976
          • 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:4320
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3936
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:1880
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4800
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4756
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3076
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:2976
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3084
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9095744.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9095744.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4436
                  • 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:4524
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4420
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4192

              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\d9095744.exe

                Filesize

                314KB

                MD5

                2794720310c07a13579b29b52a595f2a

                SHA1

                905628365b0091a1e61448b9b18400879b75d5cb

                SHA256

                654fbbb1dc504300b3a24ed10191dc4cc8c0aed0f759e4a7ba20539b500334c5

                SHA512

                744634683a1fa0f04de8006042db20567181ef2c5f7384a8de39f717aa6c95badc85eb7590b124e31662077be1e6310a558ff0297620c6451dd5bb7f8477c60c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9095744.exe

                Filesize

                314KB

                MD5

                2794720310c07a13579b29b52a595f2a

                SHA1

                905628365b0091a1e61448b9b18400879b75d5cb

                SHA256

                654fbbb1dc504300b3a24ed10191dc4cc8c0aed0f759e4a7ba20539b500334c5

                SHA512

                744634683a1fa0f04de8006042db20567181ef2c5f7384a8de39f717aa6c95badc85eb7590b124e31662077be1e6310a558ff0297620c6451dd5bb7f8477c60c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3429521.exe

                Filesize

                451KB

                MD5

                9fd8d8d71f1d8e8d6ceabe49aba3c1a5

                SHA1

                3ddd4cfaa79ddee57174b02a422cffb87fa25231

                SHA256

                cc36b6ecb38f6f640a1b9b681bf2fa75657ee7cead47f48335838fba6891ee85

                SHA512

                dd260be753a8c7a10d5d1e48b80b26345a58d098d5de1b32dfb332d5197935330799a3432b1564697cdf9e6867cf90bb98782a64aceea12141d7f3e2a7623255

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3429521.exe

                Filesize

                451KB

                MD5

                9fd8d8d71f1d8e8d6ceabe49aba3c1a5

                SHA1

                3ddd4cfaa79ddee57174b02a422cffb87fa25231

                SHA256

                cc36b6ecb38f6f640a1b9b681bf2fa75657ee7cead47f48335838fba6891ee85

                SHA512

                dd260be753a8c7a10d5d1e48b80b26345a58d098d5de1b32dfb332d5197935330799a3432b1564697cdf9e6867cf90bb98782a64aceea12141d7f3e2a7623255

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c0708747.exe

                Filesize

                215KB

                MD5

                8079c75e56422d0f052d5fb6b0bdd4dc

                SHA1

                e54451832e819ee94a780266f2c05d46e563a9fa

                SHA256

                d1d377854a9a031bcb07223dced27aa263e52bc213c24959699cf7199db9903a

                SHA512

                a862d765da9aa7c646b9ff85b55ed4660b2d8312a0a1a7d9eaa1e07f98284f85b95698631535693b7b60405e876daba4e06c70e4767a6f2b28b85c6e37dccae1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c0708747.exe

                Filesize

                215KB

                MD5

                8079c75e56422d0f052d5fb6b0bdd4dc

                SHA1

                e54451832e819ee94a780266f2c05d46e563a9fa

                SHA256

                d1d377854a9a031bcb07223dced27aa263e52bc213c24959699cf7199db9903a

                SHA512

                a862d765da9aa7c646b9ff85b55ed4660b2d8312a0a1a7d9eaa1e07f98284f85b95698631535693b7b60405e876daba4e06c70e4767a6f2b28b85c6e37dccae1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6907489.exe

                Filesize

                279KB

                MD5

                720c701113dd473d444aebeb9e62ca15

                SHA1

                738e8632cde3a9cf5825afc76762f4b24221f9a6

                SHA256

                b49bb97a785828aee64da696c43efef9a043bbd76f385c455be0643b9bcf5f32

                SHA512

                35776f2c48c30b0f3c0849338c12ad9ff8bd1d618e3d059caea06081a448c5b938ebddf898d098ca61a769e68b9428d089a213322e6a890a848e3c90fe437a1f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6907489.exe

                Filesize

                279KB

                MD5

                720c701113dd473d444aebeb9e62ca15

                SHA1

                738e8632cde3a9cf5825afc76762f4b24221f9a6

                SHA256

                b49bb97a785828aee64da696c43efef9a043bbd76f385c455be0643b9bcf5f32

                SHA512

                35776f2c48c30b0f3c0849338c12ad9ff8bd1d618e3d059caea06081a448c5b938ebddf898d098ca61a769e68b9428d089a213322e6a890a848e3c90fe437a1f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9655220.exe

                Filesize

                157KB

                MD5

                8ab04cbe7239e8b3b31ae01a84b6a2a4

                SHA1

                85d0351311f0e3582f18cf8454ae23d9c90014e2

                SHA256

                bbf74a1c7d1b29d4176906677c529f7af44f4bdb86b139383ddd2c298dcf8b71

                SHA512

                88a638b570de1080746b5659286a07f44d5124ce2b17ef9424be8eb8efa5fc22c3124b5832d37e53f69d99d522378b0876f7ad5ac67b7db11a8fa877197c14ae

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9655220.exe

                Filesize

                157KB

                MD5

                8ab04cbe7239e8b3b31ae01a84b6a2a4

                SHA1

                85d0351311f0e3582f18cf8454ae23d9c90014e2

                SHA256

                bbf74a1c7d1b29d4176906677c529f7af44f4bdb86b139383ddd2c298dcf8b71

                SHA512

                88a638b570de1080746b5659286a07f44d5124ce2b17ef9424be8eb8efa5fc22c3124b5832d37e53f69d99d522378b0876f7ad5ac67b7db11a8fa877197c14ae

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9242274.exe

                Filesize

                168KB

                MD5

                395245ee7ea8191c4fea1d269da8ffa8

                SHA1

                e05ea8d96126a334826aa8d4ea2ea4f52b2a0c27

                SHA256

                e9994510a1ae70ac6fda510a3092c538d71ccb87b23b471e3aff62b874676aaa

                SHA512

                89714ae9d407cdfb8d0c294d62a1c2fee0a8b8f5547a6e06e9805911eff3ee668aac7839cd57fc6dcfd4bf5d4ec3d7a904afb6414f1741cf717639837df86a2e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9242274.exe

                Filesize

                168KB

                MD5

                395245ee7ea8191c4fea1d269da8ffa8

                SHA1

                e05ea8d96126a334826aa8d4ea2ea4f52b2a0c27

                SHA256

                e9994510a1ae70ac6fda510a3092c538d71ccb87b23b471e3aff62b874676aaa

                SHA512

                89714ae9d407cdfb8d0c294d62a1c2fee0a8b8f5547a6e06e9805911eff3ee668aac7839cd57fc6dcfd4bf5d4ec3d7a904afb6414f1741cf717639837df86a2e

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

                Filesize

                215KB

                MD5

                8079c75e56422d0f052d5fb6b0bdd4dc

                SHA1

                e54451832e819ee94a780266f2c05d46e563a9fa

                SHA256

                d1d377854a9a031bcb07223dced27aa263e52bc213c24959699cf7199db9903a

                SHA512

                a862d765da9aa7c646b9ff85b55ed4660b2d8312a0a1a7d9eaa1e07f98284f85b95698631535693b7b60405e876daba4e06c70e4767a6f2b28b85c6e37dccae1

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

                Filesize

                215KB

                MD5

                8079c75e56422d0f052d5fb6b0bdd4dc

                SHA1

                e54451832e819ee94a780266f2c05d46e563a9fa

                SHA256

                d1d377854a9a031bcb07223dced27aa263e52bc213c24959699cf7199db9903a

                SHA512

                a862d765da9aa7c646b9ff85b55ed4660b2d8312a0a1a7d9eaa1e07f98284f85b95698631535693b7b60405e876daba4e06c70e4767a6f2b28b85c6e37dccae1

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

                Filesize

                215KB

                MD5

                8079c75e56422d0f052d5fb6b0bdd4dc

                SHA1

                e54451832e819ee94a780266f2c05d46e563a9fa

                SHA256

                d1d377854a9a031bcb07223dced27aa263e52bc213c24959699cf7199db9903a

                SHA512

                a862d765da9aa7c646b9ff85b55ed4660b2d8312a0a1a7d9eaa1e07f98284f85b95698631535693b7b60405e876daba4e06c70e4767a6f2b28b85c6e37dccae1

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

                Filesize

                215KB

                MD5

                8079c75e56422d0f052d5fb6b0bdd4dc

                SHA1

                e54451832e819ee94a780266f2c05d46e563a9fa

                SHA256

                d1d377854a9a031bcb07223dced27aa263e52bc213c24959699cf7199db9903a

                SHA512

                a862d765da9aa7c646b9ff85b55ed4660b2d8312a0a1a7d9eaa1e07f98284f85b95698631535693b7b60405e876daba4e06c70e4767a6f2b28b85c6e37dccae1

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

                Filesize

                215KB

                MD5

                8079c75e56422d0f052d5fb6b0bdd4dc

                SHA1

                e54451832e819ee94a780266f2c05d46e563a9fa

                SHA256

                d1d377854a9a031bcb07223dced27aa263e52bc213c24959699cf7199db9903a

                SHA512

                a862d765da9aa7c646b9ff85b55ed4660b2d8312a0a1a7d9eaa1e07f98284f85b95698631535693b7b60405e876daba4e06c70e4767a6f2b28b85c6e37dccae1

              • 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/2160-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4384-162-0x00000000001D0000-0x00000000001FE000-memory.dmp

                Filesize

                184KB

              • memory/4384-168-0x000000000A2B0000-0x000000000A326000-memory.dmp

                Filesize

                472KB

              • memory/4384-175-0x000000000C050000-0x000000000C57C000-memory.dmp

                Filesize

                5.2MB

              • memory/4384-174-0x0000000002470000-0x0000000002480000-memory.dmp

                Filesize

                64KB

              • memory/4384-173-0x000000000B950000-0x000000000BB12000-memory.dmp

                Filesize

                1.8MB

              • memory/4384-171-0x000000000ABB0000-0x000000000AC16000-memory.dmp

                Filesize

                408KB

              • memory/4384-170-0x000000000B060000-0x000000000B604000-memory.dmp

                Filesize

                5.6MB

              • memory/4384-163-0x000000000A490000-0x000000000AAA8000-memory.dmp

                Filesize

                6.1MB

              • memory/4384-169-0x000000000A3D0000-0x000000000A462000-memory.dmp

                Filesize

                584KB

              • memory/4384-164-0x000000000A010000-0x000000000A11A000-memory.dmp

                Filesize

                1.0MB

              • memory/4384-176-0x000000000B7D0000-0x000000000B820000-memory.dmp

                Filesize

                320KB

              • memory/4384-167-0x0000000002470000-0x0000000002480000-memory.dmp

                Filesize

                64KB

              • memory/4384-166-0x0000000009FA0000-0x0000000009FDC000-memory.dmp

                Filesize

                240KB

              • memory/4384-165-0x0000000009F40000-0x0000000009F52000-memory.dmp

                Filesize

                72KB

              • memory/4524-200-0x0000000004C70000-0x0000000004C80000-memory.dmp

                Filesize

                64KB

              • memory/4524-194-0x0000000000530000-0x000000000055E000-memory.dmp

                Filesize

                184KB