Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2023 06:47

General

  • Target

    1b23b682478c5681353385e68894eea72210af980f27976f3b43c4aea0504334.exe

  • Size

    794KB

  • MD5

    02caa42bd02dfadf02ccbe04473fe176

  • SHA1

    04ca602ea0867e0025fa7c0a6ac913f32408dbfe

  • SHA256

    1b23b682478c5681353385e68894eea72210af980f27976f3b43c4aea0504334

  • SHA512

    4e90e62ef97ab255eb599663fd5d31c0c31aca2b5221c4e2e35c1a39dc358c63c131c373bd9a53793b9a089f78f8b827f88476eedabb9a2a9addf854daed2984

  • SSDEEP

    12288:7MrCy90w7ns+AYH7TyzxlDcanKo1qDSZpizszqJEf+f2812Qq68VWCDxkAs:Nyzrh5Wtx+SZpGKqCuJqJWyk3

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\1b23b682478c5681353385e68894eea72210af980f27976f3b43c4aea0504334.exe
    "C:\Users\Admin\AppData\Local\Temp\1b23b682478c5681353385e68894eea72210af980f27976f3b43c4aea0504334.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1741405.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1741405.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8422061.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8422061.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\a3802934.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3802934.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1228
          • 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:1388
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1730420.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1730420.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1164
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3890263.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3890263.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:456
        • 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:432
          • 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:3028
          • 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:1136
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4452
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3608
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3812
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3444
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4656
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4392
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2288
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3031176.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3031176.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4416
                  • 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:2508
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4076
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3516

              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\d3031176.exe

                Filesize

                323KB

                MD5

                b4e56a5e3ad213d0ab699c08dd2375e3

                SHA1

                edf77ad2feed5493714852f956229725e909061d

                SHA256

                0ebcc199f71ac1290686671ee92f0d45f0d366c43abcf27356e565544ac8aaf2

                SHA512

                02afa660f62fefce43e90f83808bc310d590e7dae375688d022e215d058b62c08f4979f77d5ec48b7135ac3ec6ec602d0aac03a5ae5ef242678a7a5d07ca745d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3031176.exe

                Filesize

                323KB

                MD5

                b4e56a5e3ad213d0ab699c08dd2375e3

                SHA1

                edf77ad2feed5493714852f956229725e909061d

                SHA256

                0ebcc199f71ac1290686671ee92f0d45f0d366c43abcf27356e565544ac8aaf2

                SHA512

                02afa660f62fefce43e90f83808bc310d590e7dae375688d022e215d058b62c08f4979f77d5ec48b7135ac3ec6ec602d0aac03a5ae5ef242678a7a5d07ca745d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1741405.exe

                Filesize

                456KB

                MD5

                086dcf208bc84ca122e68a51829ff545

                SHA1

                201a71bdf915aa9f580a5439cecc57ce6b354373

                SHA256

                ae9bc1d90849dffbe73eafcb4679397706248a9bdf6aad0008d75281abd7ee0c

                SHA512

                617850b6af90b568d2ae64b60c93e30154d5e57c0f03162ce4015f0676f8c04fb4b2176b95816f6a2a4746471dd10f7587fcaed98e3cad5ff6172dfed25be2e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1741405.exe

                Filesize

                456KB

                MD5

                086dcf208bc84ca122e68a51829ff545

                SHA1

                201a71bdf915aa9f580a5439cecc57ce6b354373

                SHA256

                ae9bc1d90849dffbe73eafcb4679397706248a9bdf6aad0008d75281abd7ee0c

                SHA512

                617850b6af90b568d2ae64b60c93e30154d5e57c0f03162ce4015f0676f8c04fb4b2176b95816f6a2a4746471dd10f7587fcaed98e3cad5ff6172dfed25be2e5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3890263.exe

                Filesize

                216KB

                MD5

                cb4128cafd7677466b9702062e542ae2

                SHA1

                c8e45f5c00a4addb6febc0b5d46e282e0e11abea

                SHA256

                cfce72bb804c731de8246faa2e3e2610067dc168c6e891950c204da8696c0b24

                SHA512

                468f2728713b984813b00cf0d8b28192940ed0cf5bbd9e152d576adcdbe471d4e9873c34293beebd31f79efc7f0f66932be0a77d120b66fa3dfeb22f1150cabf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3890263.exe

                Filesize

                216KB

                MD5

                cb4128cafd7677466b9702062e542ae2

                SHA1

                c8e45f5c00a4addb6febc0b5d46e282e0e11abea

                SHA256

                cfce72bb804c731de8246faa2e3e2610067dc168c6e891950c204da8696c0b24

                SHA512

                468f2728713b984813b00cf0d8b28192940ed0cf5bbd9e152d576adcdbe471d4e9873c34293beebd31f79efc7f0f66932be0a77d120b66fa3dfeb22f1150cabf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8422061.exe

                Filesize

                284KB

                MD5

                186b0edfcb14355a31649296a0c827ba

                SHA1

                3fed88045127db93aaf72dd860ff6b7bcb93f13c

                SHA256

                2c9f2cd28d26534fd9a3cc1374a634c4fc2da6cf2b6f558356f3182783d8bec4

                SHA512

                aacefb247a391291af5c41cd982dc0074ecc39d69f6b76eaf20817faecade7eff7d1c295ab8d7b9283f0711181f42b7ed6d725d22541e6abe193360000ce7b9e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8422061.exe

                Filesize

                284KB

                MD5

                186b0edfcb14355a31649296a0c827ba

                SHA1

                3fed88045127db93aaf72dd860ff6b7bcb93f13c

                SHA256

                2c9f2cd28d26534fd9a3cc1374a634c4fc2da6cf2b6f558356f3182783d8bec4

                SHA512

                aacefb247a391291af5c41cd982dc0074ecc39d69f6b76eaf20817faecade7eff7d1c295ab8d7b9283f0711181f42b7ed6d725d22541e6abe193360000ce7b9e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3802934.exe

                Filesize

                166KB

                MD5

                606442f7826d6ce3761b82138c94f0b6

                SHA1

                0e9d84518ccc6d051aaa85de8e05fd3fdc3ecdc7

                SHA256

                5768702d01b4debdd69119e58a53d49a3a974ddce533d8384628f8998d26fc10

                SHA512

                71bb1873d7d92efa9badb14f4274d09f17200975ae035bd3d2c947d8d8655977f7929cb5ae3ddd4103942962850aa65d4a4cbf9e8a1932a09cf7b5483472ea41

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3802934.exe

                Filesize

                166KB

                MD5

                606442f7826d6ce3761b82138c94f0b6

                SHA1

                0e9d84518ccc6d051aaa85de8e05fd3fdc3ecdc7

                SHA256

                5768702d01b4debdd69119e58a53d49a3a974ddce533d8384628f8998d26fc10

                SHA512

                71bb1873d7d92efa9badb14f4274d09f17200975ae035bd3d2c947d8d8655977f7929cb5ae3ddd4103942962850aa65d4a4cbf9e8a1932a09cf7b5483472ea41

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1730420.exe

                Filesize

                168KB

                MD5

                0125b32172492ad98d58e9c593155bbf

                SHA1

                a8b0ce70c9263334352743c721e4aa0b0ef697b5

                SHA256

                2b35cc0356f98190d84f7d4d3cf634865bd0733adf8306a0950ecf506ebe34b9

                SHA512

                4e0e04b0d2de40d7d17891032f5a474825b64fc23275c0b87b9740c822ef91b206d1a38765e4e5692a791300d7b31396809857e4ddd66c8806bc3bfe356c5404

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1730420.exe

                Filesize

                168KB

                MD5

                0125b32172492ad98d58e9c593155bbf

                SHA1

                a8b0ce70c9263334352743c721e4aa0b0ef697b5

                SHA256

                2b35cc0356f98190d84f7d4d3cf634865bd0733adf8306a0950ecf506ebe34b9

                SHA512

                4e0e04b0d2de40d7d17891032f5a474825b64fc23275c0b87b9740c822ef91b206d1a38765e4e5692a791300d7b31396809857e4ddd66c8806bc3bfe356c5404

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

                Filesize

                216KB

                MD5

                cb4128cafd7677466b9702062e542ae2

                SHA1

                c8e45f5c00a4addb6febc0b5d46e282e0e11abea

                SHA256

                cfce72bb804c731de8246faa2e3e2610067dc168c6e891950c204da8696c0b24

                SHA512

                468f2728713b984813b00cf0d8b28192940ed0cf5bbd9e152d576adcdbe471d4e9873c34293beebd31f79efc7f0f66932be0a77d120b66fa3dfeb22f1150cabf

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

                Filesize

                216KB

                MD5

                cb4128cafd7677466b9702062e542ae2

                SHA1

                c8e45f5c00a4addb6febc0b5d46e282e0e11abea

                SHA256

                cfce72bb804c731de8246faa2e3e2610067dc168c6e891950c204da8696c0b24

                SHA512

                468f2728713b984813b00cf0d8b28192940ed0cf5bbd9e152d576adcdbe471d4e9873c34293beebd31f79efc7f0f66932be0a77d120b66fa3dfeb22f1150cabf

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

                Filesize

                216KB

                MD5

                cb4128cafd7677466b9702062e542ae2

                SHA1

                c8e45f5c00a4addb6febc0b5d46e282e0e11abea

                SHA256

                cfce72bb804c731de8246faa2e3e2610067dc168c6e891950c204da8696c0b24

                SHA512

                468f2728713b984813b00cf0d8b28192940ed0cf5bbd9e152d576adcdbe471d4e9873c34293beebd31f79efc7f0f66932be0a77d120b66fa3dfeb22f1150cabf

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

                Filesize

                216KB

                MD5

                cb4128cafd7677466b9702062e542ae2

                SHA1

                c8e45f5c00a4addb6febc0b5d46e282e0e11abea

                SHA256

                cfce72bb804c731de8246faa2e3e2610067dc168c6e891950c204da8696c0b24

                SHA512

                468f2728713b984813b00cf0d8b28192940ed0cf5bbd9e152d576adcdbe471d4e9873c34293beebd31f79efc7f0f66932be0a77d120b66fa3dfeb22f1150cabf

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

                Filesize

                216KB

                MD5

                cb4128cafd7677466b9702062e542ae2

                SHA1

                c8e45f5c00a4addb6febc0b5d46e282e0e11abea

                SHA256

                cfce72bb804c731de8246faa2e3e2610067dc168c6e891950c204da8696c0b24

                SHA512

                468f2728713b984813b00cf0d8b28192940ed0cf5bbd9e152d576adcdbe471d4e9873c34293beebd31f79efc7f0f66932be0a77d120b66fa3dfeb22f1150cabf

              • 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/1164-162-0x00000000001A0000-0x00000000001CE000-memory.dmp

                Filesize

                184KB

              • memory/1164-168-0x00000000050A0000-0x0000000005116000-memory.dmp

                Filesize

                472KB

              • memory/1164-175-0x0000000004B50000-0x0000000004B60000-memory.dmp

                Filesize

                64KB

              • memory/1164-174-0x0000000008510000-0x0000000008A3C000-memory.dmp

                Filesize

                5.2MB

              • memory/1164-173-0x0000000005FB0000-0x0000000006172000-memory.dmp

                Filesize

                1.8MB

              • memory/1164-171-0x00000000058A0000-0x0000000005906000-memory.dmp

                Filesize

                408KB

              • memory/1164-170-0x0000000006340000-0x00000000068E4000-memory.dmp

                Filesize

                5.6MB

              • memory/1164-169-0x00000000051C0000-0x0000000005252000-memory.dmp

                Filesize

                584KB

              • memory/1164-163-0x0000000005280000-0x0000000005898000-memory.dmp

                Filesize

                6.1MB

              • memory/1164-176-0x0000000006280000-0x00000000062D0000-memory.dmp

                Filesize

                320KB

              • memory/1164-164-0x0000000004D70000-0x0000000004E7A000-memory.dmp

                Filesize

                1.0MB

              • memory/1164-167-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

                Filesize

                240KB

              • memory/1164-166-0x0000000004B50000-0x0000000004B60000-memory.dmp

                Filesize

                64KB

              • memory/1164-165-0x0000000004B20000-0x0000000004B32000-memory.dmp

                Filesize

                72KB

              • memory/1388-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2508-200-0x0000000004B80000-0x0000000004B90000-memory.dmp

                Filesize

                64KB

              • memory/2508-194-0x00000000005B0000-0x00000000005DE000-memory.dmp

                Filesize

                184KB