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
    04-06-2023 05:00

General

  • Target

    ec52247f152e9de40d5cf057062a9d1956172e55fb1801f32750f1d5de499e97.exe

  • Size

    778KB

  • MD5

    66ac400bed8dfac7f061e857abd96e7e

  • SHA1

    d5fca93308a9d8853e1e673ad98fd182d1fc5e92

  • SHA256

    ec52247f152e9de40d5cf057062a9d1956172e55fb1801f32750f1d5de499e97

  • SHA512

    5876b63e0a9a1bd77b878a294dfb05785ab62a8406c7c0ee0697b2da199d3fa5bad3c8eaf2370d16e47cfc631a70a0e6c974173bf1acb2fc2f64e19d5da51001

  • SSDEEP

    12288:/Mr/y90SLfZNg6hwo1tvLO0vZ0L/xE9e4T5aGDxfXDkALksYAL:oyhZv3B6Vg57xXhLr

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.126:19046

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

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\ec52247f152e9de40d5cf057062a9d1956172e55fb1801f32750f1d5de499e97.exe
    "C:\Users\Admin\AppData\Local\Temp\ec52247f152e9de40d5cf057062a9d1956172e55fb1801f32750f1d5de499e97.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8040234.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8040234.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8301483.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8301483.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8881583.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8881583.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1304
          • 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:4344
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9077641.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9077641.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:736
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1460222.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1460222.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2576
        • 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:5108
          • 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:380
          • 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:3052
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4124
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:1676
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3528
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:3248
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:3344
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3296
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4604
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0023793.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0023793.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4360
                  • 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:2728
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2328
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3328

              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\d0023793.exe

                Filesize

                304KB

                MD5

                f871048fd574291a93786fbeaeab09a0

                SHA1

                b7be7a8ccdf80007840816110219f26daef8b7fd

                SHA256

                d4a7d4448c4deff4f35e8f69b2bcadc8b213a7d4579f6565f8605cd2194712be

                SHA512

                527afb6865ece61ea9d125e8c2a9fd39be408e3c320ece5865ec14abddb5eebad7f2c0e538aee4164c6316a8c3710e3719ff45fd28bcea7bc55935d2b120213d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0023793.exe

                Filesize

                304KB

                MD5

                f871048fd574291a93786fbeaeab09a0

                SHA1

                b7be7a8ccdf80007840816110219f26daef8b7fd

                SHA256

                d4a7d4448c4deff4f35e8f69b2bcadc8b213a7d4579f6565f8605cd2194712be

                SHA512

                527afb6865ece61ea9d125e8c2a9fd39be408e3c320ece5865ec14abddb5eebad7f2c0e538aee4164c6316a8c3710e3719ff45fd28bcea7bc55935d2b120213d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8040234.exe

                Filesize

                449KB

                MD5

                7b57be8d0c6a1a8de847d874d94ca9ab

                SHA1

                45cc5800859822e56693b5dabfddec512144e183

                SHA256

                5382f7aea283e996f89188ec35f52fca545775db2f9b2f602c5b1609d3a55a5f

                SHA512

                c7412917ab26b622fee84e75977f5fcf3a8225d3216a46a442921ef24a90d570698065c1065eba5dd527be7ba17354a6ece2344cad9a7ad8f6998351af4b15bd

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8040234.exe

                Filesize

                449KB

                MD5

                7b57be8d0c6a1a8de847d874d94ca9ab

                SHA1

                45cc5800859822e56693b5dabfddec512144e183

                SHA256

                5382f7aea283e996f89188ec35f52fca545775db2f9b2f602c5b1609d3a55a5f

                SHA512

                c7412917ab26b622fee84e75977f5fcf3a8225d3216a46a442921ef24a90d570698065c1065eba5dd527be7ba17354a6ece2344cad9a7ad8f6998351af4b15bd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1460222.exe

                Filesize

                217KB

                MD5

                e2b3e1348b9377aa1a52b8d0d19981f9

                SHA1

                7ce057e7849d525eb5ca2b61b6866568e910d47f

                SHA256

                31f63ddf89fa4b898e780a49fdcfade23401f9f3495f16759da2b2c23d107eed

                SHA512

                98724395f1f5c212bb9d02c5d800103c1dd62b0170ab8552ea5fd03bd9449ea1f52fc7e160b779429bf5eb60f91651480e3bc6822d1c1f70bd317cfeead12200

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1460222.exe

                Filesize

                217KB

                MD5

                e2b3e1348b9377aa1a52b8d0d19981f9

                SHA1

                7ce057e7849d525eb5ca2b61b6866568e910d47f

                SHA256

                31f63ddf89fa4b898e780a49fdcfade23401f9f3495f16759da2b2c23d107eed

                SHA512

                98724395f1f5c212bb9d02c5d800103c1dd62b0170ab8552ea5fd03bd9449ea1f52fc7e160b779429bf5eb60f91651480e3bc6822d1c1f70bd317cfeead12200

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8301483.exe

                Filesize

                277KB

                MD5

                b3a9ec2fdf38dc1be50d871d13e58dab

                SHA1

                c90fa55f5f9ec55a993717f9588ae886f907f1f9

                SHA256

                58b6a45faa1d79673ef58b55467d229fa5318a83e13c84ffc24dd29025c1ac00

                SHA512

                df88d3c9ba7f748670cbf8c1d1b7d86bfd68413a0203274749317015652a62f512bf7f4955d6e4d65c25e0c129c0fd30ac25c648c50dbb8c21c88807b6c807ea

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8301483.exe

                Filesize

                277KB

                MD5

                b3a9ec2fdf38dc1be50d871d13e58dab

                SHA1

                c90fa55f5f9ec55a993717f9588ae886f907f1f9

                SHA256

                58b6a45faa1d79673ef58b55467d229fa5318a83e13c84ffc24dd29025c1ac00

                SHA512

                df88d3c9ba7f748670cbf8c1d1b7d86bfd68413a0203274749317015652a62f512bf7f4955d6e4d65c25e0c129c0fd30ac25c648c50dbb8c21c88807b6c807ea

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8881583.exe

                Filesize

                147KB

                MD5

                62ac8ec8a1f6705f160840635807cd4d

                SHA1

                d712811057204ce1ea5f082ea21bb6fbdef9b859

                SHA256

                6b41ca62d917d77337790e31e4b3795c7621a1411a5f05775aeff74a7a4ddc72

                SHA512

                452fa0b5bf9023ea0dd92fe25314a682c043480b55f4bac8f98110162c81ff2336ec94d6225fc26dab90ef59c8e7095ccf08613dc77ffbd5eb5420ad49c2a1a4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8881583.exe

                Filesize

                147KB

                MD5

                62ac8ec8a1f6705f160840635807cd4d

                SHA1

                d712811057204ce1ea5f082ea21bb6fbdef9b859

                SHA256

                6b41ca62d917d77337790e31e4b3795c7621a1411a5f05775aeff74a7a4ddc72

                SHA512

                452fa0b5bf9023ea0dd92fe25314a682c043480b55f4bac8f98110162c81ff2336ec94d6225fc26dab90ef59c8e7095ccf08613dc77ffbd5eb5420ad49c2a1a4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9077641.exe

                Filesize

                168KB

                MD5

                b82c87e736da7c02e0390d22c959ff2f

                SHA1

                8b4571a0eee8af145a4fcb04ce21bb27a417b122

                SHA256

                df26ece1eebebd2acda8abf850d15d4cc1b1b1b5de212326a03760dc2b0bebe7

                SHA512

                b1fa5114abf66fb45c688ba4e26136729ebf0019e1e7426b236312d22e63154f73c54f00ce45d5034289f0d4b61a4919e2846cbf8cba9995f12d912069796998

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9077641.exe

                Filesize

                168KB

                MD5

                b82c87e736da7c02e0390d22c959ff2f

                SHA1

                8b4571a0eee8af145a4fcb04ce21bb27a417b122

                SHA256

                df26ece1eebebd2acda8abf850d15d4cc1b1b1b5de212326a03760dc2b0bebe7

                SHA512

                b1fa5114abf66fb45c688ba4e26136729ebf0019e1e7426b236312d22e63154f73c54f00ce45d5034289f0d4b61a4919e2846cbf8cba9995f12d912069796998

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

                Filesize

                217KB

                MD5

                e2b3e1348b9377aa1a52b8d0d19981f9

                SHA1

                7ce057e7849d525eb5ca2b61b6866568e910d47f

                SHA256

                31f63ddf89fa4b898e780a49fdcfade23401f9f3495f16759da2b2c23d107eed

                SHA512

                98724395f1f5c212bb9d02c5d800103c1dd62b0170ab8552ea5fd03bd9449ea1f52fc7e160b779429bf5eb60f91651480e3bc6822d1c1f70bd317cfeead12200

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

                Filesize

                217KB

                MD5

                e2b3e1348b9377aa1a52b8d0d19981f9

                SHA1

                7ce057e7849d525eb5ca2b61b6866568e910d47f

                SHA256

                31f63ddf89fa4b898e780a49fdcfade23401f9f3495f16759da2b2c23d107eed

                SHA512

                98724395f1f5c212bb9d02c5d800103c1dd62b0170ab8552ea5fd03bd9449ea1f52fc7e160b779429bf5eb60f91651480e3bc6822d1c1f70bd317cfeead12200

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

                Filesize

                217KB

                MD5

                e2b3e1348b9377aa1a52b8d0d19981f9

                SHA1

                7ce057e7849d525eb5ca2b61b6866568e910d47f

                SHA256

                31f63ddf89fa4b898e780a49fdcfade23401f9f3495f16759da2b2c23d107eed

                SHA512

                98724395f1f5c212bb9d02c5d800103c1dd62b0170ab8552ea5fd03bd9449ea1f52fc7e160b779429bf5eb60f91651480e3bc6822d1c1f70bd317cfeead12200

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

                Filesize

                217KB

                MD5

                e2b3e1348b9377aa1a52b8d0d19981f9

                SHA1

                7ce057e7849d525eb5ca2b61b6866568e910d47f

                SHA256

                31f63ddf89fa4b898e780a49fdcfade23401f9f3495f16759da2b2c23d107eed

                SHA512

                98724395f1f5c212bb9d02c5d800103c1dd62b0170ab8552ea5fd03bd9449ea1f52fc7e160b779429bf5eb60f91651480e3bc6822d1c1f70bd317cfeead12200

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

                Filesize

                217KB

                MD5

                e2b3e1348b9377aa1a52b8d0d19981f9

                SHA1

                7ce057e7849d525eb5ca2b61b6866568e910d47f

                SHA256

                31f63ddf89fa4b898e780a49fdcfade23401f9f3495f16759da2b2c23d107eed

                SHA512

                98724395f1f5c212bb9d02c5d800103c1dd62b0170ab8552ea5fd03bd9449ea1f52fc7e160b779429bf5eb60f91651480e3bc6822d1c1f70bd317cfeead12200

              • 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/736-162-0x0000000000030000-0x000000000005E000-memory.dmp

                Filesize

                184KB

              • memory/736-168-0x000000000A250000-0x000000000A2C6000-memory.dmp

                Filesize

                472KB

              • memory/736-175-0x000000000BFB0000-0x000000000C4DC000-memory.dmp

                Filesize

                5.2MB

              • memory/736-174-0x000000000B8B0000-0x000000000BA72000-memory.dmp

                Filesize

                1.8MB

              • memory/736-173-0x0000000004B10000-0x0000000004B20000-memory.dmp

                Filesize

                64KB

              • memory/736-171-0x000000000A440000-0x000000000A4A6000-memory.dmp

                Filesize

                408KB

              • memory/736-170-0x000000000B130000-0x000000000B6D4000-memory.dmp

                Filesize

                5.6MB

              • memory/736-169-0x000000000AAE0000-0x000000000AB72000-memory.dmp

                Filesize

                584KB

              • memory/736-163-0x000000000A4C0000-0x000000000AAD8000-memory.dmp

                Filesize

                6.1MB

              • memory/736-176-0x000000000B770000-0x000000000B7C0000-memory.dmp

                Filesize

                320KB

              • memory/736-164-0x0000000009FB0000-0x000000000A0BA000-memory.dmp

                Filesize

                1.0MB

              • memory/736-167-0x0000000009F40000-0x0000000009F7C000-memory.dmp

                Filesize

                240KB

              • memory/736-166-0x0000000004B10000-0x0000000004B20000-memory.dmp

                Filesize

                64KB

              • memory/736-165-0x0000000009EE0000-0x0000000009EF2000-memory.dmp

                Filesize

                72KB

              • memory/2728-200-0x0000000005240000-0x0000000005250000-memory.dmp

                Filesize

                64KB

              • memory/2728-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/4344-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB