Analysis

  • max time kernel
    112s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2023 19:53

General

  • Target

    08103199.exe

  • Size

    751KB

  • MD5

    b57e7bc6c9db9fab2a3f92500f8db388

  • SHA1

    81132046a13e99a064384aa4204258c3f6727748

  • SHA256

    17ef6eb8295c71ea0d9058b194ce53e8a561c6c7317ad8a30d46be0419703baf

  • SHA512

    5b687a7afe3075c114b5671a991abae1ee66c097e49a3a896ca0e931c8f7fbedbbb2ee737b0043c851149433bc60e6ba5e95eef6aa7d5a83abc806c40dd330fb

  • SSDEEP

    12288:LMrmy90nrmBv7ThRllJwuEgeug4LYJbwH19aRaZ3dy6IaNFkD:Jy1BvDllOyvg8WbwH19KaFdbtu

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

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\08103199.exe
    "C:\Users\Admin\AppData\Local\Temp\08103199.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1718097.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1718097.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3140621.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3140621.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5199277.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5199277.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4564
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2629794.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2629794.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1072
          • 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:2788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1381181.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1381181.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3340
        • 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:1424
          • 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:1468
          • 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:3364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:5084
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3368
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1452
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3748
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:556
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3004
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2860
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4347323.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4347323.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4648
                  • 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:3608
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1284
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4332

              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\i4347323.exe

                Filesize

                323KB

                MD5

                8c6c7a0f80fd729446cbfde6af7aa541

                SHA1

                d69e3270bcfb23055adbb2b24ba0b2cefc623030

                SHA256

                879a388fcaf0831d45266e060d080285fc45f33e8ca37cc130f835cbf9c8fc4a

                SHA512

                6fa22c1d4de10b198a7e64bd1636dc508c949d338bb984f77f7ba77c8b3b4045a24efcd0bc0288e7b9dc5b6d48266561eb359e15c4de66bcf8d6d218809709e6

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4347323.exe

                Filesize

                323KB

                MD5

                8c6c7a0f80fd729446cbfde6af7aa541

                SHA1

                d69e3270bcfb23055adbb2b24ba0b2cefc623030

                SHA256

                879a388fcaf0831d45266e060d080285fc45f33e8ca37cc130f835cbf9c8fc4a

                SHA512

                6fa22c1d4de10b198a7e64bd1636dc508c949d338bb984f77f7ba77c8b3b4045a24efcd0bc0288e7b9dc5b6d48266561eb359e15c4de66bcf8d6d218809709e6

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1718097.exe

                Filesize

                450KB

                MD5

                35a98a8cc43b6d17afcee4ddc3932987

                SHA1

                0a8bd56e9f5999a19c747bf561e0bd0a20436092

                SHA256

                ef9adce089cdffcaebbf7978beaa5d1179d5b4356e2bb3c940bd9ebadbbba5af

                SHA512

                c3850d8338e51c5ab11fc5d9bcbe6bc76ef1ab2b6cd94aa429d4699c2929efc13f7973c040bc93197a4bff271a31365655579a3854dd69c87c756a3349867d0a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1718097.exe

                Filesize

                450KB

                MD5

                35a98a8cc43b6d17afcee4ddc3932987

                SHA1

                0a8bd56e9f5999a19c747bf561e0bd0a20436092

                SHA256

                ef9adce089cdffcaebbf7978beaa5d1179d5b4356e2bb3c940bd9ebadbbba5af

                SHA512

                c3850d8338e51c5ab11fc5d9bcbe6bc76ef1ab2b6cd94aa429d4699c2929efc13f7973c040bc93197a4bff271a31365655579a3854dd69c87c756a3349867d0a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1381181.exe

                Filesize

                212KB

                MD5

                14f541f22737987010dc7907bef19608

                SHA1

                a1768cc3e97e02766ad867cbfb839289d49b815e

                SHA256

                349d0c908d4cbaecdb175b8f93f988e9e8c834858973b2e87e6f94dcce132c1c

                SHA512

                2947458f96717be29028d650a1443da87a57fb6e0eaea58ea88e13d0a67794af9a9614d44881c0d3377ff91ee731c3d751d0c60c47846aca9706b51f70ad5f56

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1381181.exe

                Filesize

                212KB

                MD5

                14f541f22737987010dc7907bef19608

                SHA1

                a1768cc3e97e02766ad867cbfb839289d49b815e

                SHA256

                349d0c908d4cbaecdb175b8f93f988e9e8c834858973b2e87e6f94dcce132c1c

                SHA512

                2947458f96717be29028d650a1443da87a57fb6e0eaea58ea88e13d0a67794af9a9614d44881c0d3377ff91ee731c3d751d0c60c47846aca9706b51f70ad5f56

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3140621.exe

                Filesize

                279KB

                MD5

                1f8c3c42bead487bb6a4dc7d806543b8

                SHA1

                a1ca754d8201ba53e897bde61f21758f4d382ac9

                SHA256

                dd29dc27e4955e0f83dbcefb3d71a7af99975f684e2172b5760b74ca0e6df9b0

                SHA512

                b4902e31a7d70497086f785244d9305c054c3007ab87d34755d194dde44d5ef3f04a7b9eb7c8e7d728bdc6c02ad0b962e106441d02e98927b0455143cd29f3d0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3140621.exe

                Filesize

                279KB

                MD5

                1f8c3c42bead487bb6a4dc7d806543b8

                SHA1

                a1ca754d8201ba53e897bde61f21758f4d382ac9

                SHA256

                dd29dc27e4955e0f83dbcefb3d71a7af99975f684e2172b5760b74ca0e6df9b0

                SHA512

                b4902e31a7d70497086f785244d9305c054c3007ab87d34755d194dde44d5ef3f04a7b9eb7c8e7d728bdc6c02ad0b962e106441d02e98927b0455143cd29f3d0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5199277.exe

                Filesize

                168KB

                MD5

                ba16ea1b8bb37b3cacc592025e5c6bb3

                SHA1

                80ff257de0bc2139bd497d0fc53dd8a2be8de408

                SHA256

                6315f865ca6de7c4ed18ad5f90504ca5dda8c11ad3e7883616542731c2e2f045

                SHA512

                325e8365814e3cb4d8b45d0890ecb2f330fd60ba86f87d008d3a81a14953f144a24445861dd531ffb427f5d717d5c96b975a9a16d260703d818e4b216ba62727

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5199277.exe

                Filesize

                168KB

                MD5

                ba16ea1b8bb37b3cacc592025e5c6bb3

                SHA1

                80ff257de0bc2139bd497d0fc53dd8a2be8de408

                SHA256

                6315f865ca6de7c4ed18ad5f90504ca5dda8c11ad3e7883616542731c2e2f045

                SHA512

                325e8365814e3cb4d8b45d0890ecb2f330fd60ba86f87d008d3a81a14953f144a24445861dd531ffb427f5d717d5c96b975a9a16d260703d818e4b216ba62727

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2629794.exe

                Filesize

                166KB

                MD5

                c0c54ead27f9c58c3258239aa21ef30f

                SHA1

                a4dfac47d90ff73cf65676df0cd6b32cbeda516d

                SHA256

                5b872b5e133d7de0499fd1cf6921a2d4540dcddeb68b333b01f77e8be378792a

                SHA512

                995da10bd28f45845fcdb83518ba6c9af2dd11c9b54f2d4df602d900e3780c1927a8ebbff1179be37d5afd644b44dd111bfedac4605f25a5c7e62c4932148a8a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g2629794.exe

                Filesize

                166KB

                MD5

                c0c54ead27f9c58c3258239aa21ef30f

                SHA1

                a4dfac47d90ff73cf65676df0cd6b32cbeda516d

                SHA256

                5b872b5e133d7de0499fd1cf6921a2d4540dcddeb68b333b01f77e8be378792a

                SHA512

                995da10bd28f45845fcdb83518ba6c9af2dd11c9b54f2d4df602d900e3780c1927a8ebbff1179be37d5afd644b44dd111bfedac4605f25a5c7e62c4932148a8a

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

                Filesize

                212KB

                MD5

                14f541f22737987010dc7907bef19608

                SHA1

                a1768cc3e97e02766ad867cbfb839289d49b815e

                SHA256

                349d0c908d4cbaecdb175b8f93f988e9e8c834858973b2e87e6f94dcce132c1c

                SHA512

                2947458f96717be29028d650a1443da87a57fb6e0eaea58ea88e13d0a67794af9a9614d44881c0d3377ff91ee731c3d751d0c60c47846aca9706b51f70ad5f56

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

                Filesize

                212KB

                MD5

                14f541f22737987010dc7907bef19608

                SHA1

                a1768cc3e97e02766ad867cbfb839289d49b815e

                SHA256

                349d0c908d4cbaecdb175b8f93f988e9e8c834858973b2e87e6f94dcce132c1c

                SHA512

                2947458f96717be29028d650a1443da87a57fb6e0eaea58ea88e13d0a67794af9a9614d44881c0d3377ff91ee731c3d751d0c60c47846aca9706b51f70ad5f56

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

                Filesize

                212KB

                MD5

                14f541f22737987010dc7907bef19608

                SHA1

                a1768cc3e97e02766ad867cbfb839289d49b815e

                SHA256

                349d0c908d4cbaecdb175b8f93f988e9e8c834858973b2e87e6f94dcce132c1c

                SHA512

                2947458f96717be29028d650a1443da87a57fb6e0eaea58ea88e13d0a67794af9a9614d44881c0d3377ff91ee731c3d751d0c60c47846aca9706b51f70ad5f56

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

                Filesize

                212KB

                MD5

                14f541f22737987010dc7907bef19608

                SHA1

                a1768cc3e97e02766ad867cbfb839289d49b815e

                SHA256

                349d0c908d4cbaecdb175b8f93f988e9e8c834858973b2e87e6f94dcce132c1c

                SHA512

                2947458f96717be29028d650a1443da87a57fb6e0eaea58ea88e13d0a67794af9a9614d44881c0d3377ff91ee731c3d751d0c60c47846aca9706b51f70ad5f56

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

                Filesize

                212KB

                MD5

                14f541f22737987010dc7907bef19608

                SHA1

                a1768cc3e97e02766ad867cbfb839289d49b815e

                SHA256

                349d0c908d4cbaecdb175b8f93f988e9e8c834858973b2e87e6f94dcce132c1c

                SHA512

                2947458f96717be29028d650a1443da87a57fb6e0eaea58ea88e13d0a67794af9a9614d44881c0d3377ff91ee731c3d751d0c60c47846aca9706b51f70ad5f56

              • 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/2788-172-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/3608-193-0x00000000003C0000-0x00000000003EE000-memory.dmp

                Filesize

                184KB

              • memory/3608-198-0x0000000004D20000-0x0000000004D30000-memory.dmp

                Filesize

                64KB

              • memory/4564-157-0x000000000A680000-0x000000000A692000-memory.dmp

                Filesize

                72KB

              • memory/4564-167-0x000000000B800000-0x000000000B850000-memory.dmp

                Filesize

                320KB

              • memory/4564-166-0x00000000052D0000-0x00000000052E0000-memory.dmp

                Filesize

                64KB

              • memory/4564-165-0x000000000C6D0000-0x000000000CBFC000-memory.dmp

                Filesize

                5.2MB

              • memory/4564-164-0x000000000BFD0000-0x000000000C192000-memory.dmp

                Filesize

                1.8MB

              • memory/4564-163-0x000000000ABB0000-0x000000000AC16000-memory.dmp

                Filesize

                408KB

              • memory/4564-162-0x000000000B850000-0x000000000BDF4000-memory.dmp

                Filesize

                5.6MB

              • memory/4564-161-0x000000000AB10000-0x000000000ABA2000-memory.dmp

                Filesize

                584KB

              • memory/4564-160-0x000000000A9F0000-0x000000000AA66000-memory.dmp

                Filesize

                472KB

              • memory/4564-159-0x00000000052D0000-0x00000000052E0000-memory.dmp

                Filesize

                64KB

              • memory/4564-158-0x000000000A6E0000-0x000000000A71C000-memory.dmp

                Filesize

                240KB

              • memory/4564-156-0x000000000A770000-0x000000000A87A000-memory.dmp

                Filesize

                1.0MB

              • memory/4564-155-0x000000000AC80000-0x000000000B298000-memory.dmp

                Filesize

                6.1MB

              • memory/4564-154-0x00000000007D0000-0x00000000007FE000-memory.dmp

                Filesize

                184KB