Analysis

  • max time kernel
    135s
  • max time network
    144s
  • 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 03:24

General

  • Target

    83f7f9da1ea424dfb6cd9cd3741376f3bae3e4638e553d37427cb571c8c8071b.exe

  • Size

    731KB

  • MD5

    056fa9593cc008be4bbce39436f64e58

  • SHA1

    16d96f3643afac02d96171d4cb55b68b7a66f67c

  • SHA256

    83f7f9da1ea424dfb6cd9cd3741376f3bae3e4638e553d37427cb571c8c8071b

  • SHA512

    27379ece9af12cfdaf31c7acd128d0bb50f55f1fe115d683be56263eb5eb0d30cb87cd103dd6342fba507e332b45ce273fa060664e0d9576554f947ffea5e85d

  • SSDEEP

    12288:gMr2y90JG8V1Z/B900+rESqmLEk4s+cl55ACWMJvE3phwP/UMUkX0dr0QoMfQFW5:myQGyS0tJYkclzAoiphs/LUAqr0VMfQw

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

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\83f7f9da1ea424dfb6cd9cd3741376f3bae3e4638e553d37427cb571c8c8071b.exe
    "C:\Users\Admin\AppData\Local\Temp\83f7f9da1ea424dfb6cd9cd3741376f3bae3e4638e553d37427cb571c8c8071b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7620223.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7620223.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9667574.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9667574.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1008
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5561952.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5561952.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4452
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g1526033.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g1526033.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:892
          • 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:3904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7959024.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7959024.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1588
        • 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:1300
          • 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:620
          • 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:860
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1472
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3952
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1496
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:3760
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:4492
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4816
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2124
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5913934.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5913934.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4440
                  • 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:4580
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2576
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2780

              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\i5913934.exe

                Filesize

                318KB

                MD5

                21a9b8ce3bd9aec09fcbccfdd70bd798

                SHA1

                059fbc885840bf9d26400082a68f6a9f1ca873aa

                SHA256

                8cbfa4d66739bd04ab79ffd40b626ae5177c1de1cad90099b3313c14a1274ccb

                SHA512

                4d47de11a4689c35d429272abbf7f4ae70a23ef8c95df70d8c1d126bf55e945ccd6198d6249fe03cb045f208a77713b83df984369a5631fbd7e46a7046e4e60a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5913934.exe

                Filesize

                318KB

                MD5

                21a9b8ce3bd9aec09fcbccfdd70bd798

                SHA1

                059fbc885840bf9d26400082a68f6a9f1ca873aa

                SHA256

                8cbfa4d66739bd04ab79ffd40b626ae5177c1de1cad90099b3313c14a1274ccb

                SHA512

                4d47de11a4689c35d429272abbf7f4ae70a23ef8c95df70d8c1d126bf55e945ccd6198d6249fe03cb045f208a77713b83df984369a5631fbd7e46a7046e4e60a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7620223.exe

                Filesize

                449KB

                MD5

                cfa84cdb049ec1ca1f1c9e8577573128

                SHA1

                21de6f4c224b17ea7fc5c05d4fc938bf061d3026

                SHA256

                45e74867a7fc178d15c3b28622e0e1841b9ee155457c9e8bd92285e31d9b61de

                SHA512

                d9302b3dfb56bd08c865da7c93b2c4b83926f52045926e94e0c7e6ab0701e357b9bafb352de59a5b6693122f2bd1c7cb56f71f7d305b26407b112a7c1ee4a617

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7620223.exe

                Filesize

                449KB

                MD5

                cfa84cdb049ec1ca1f1c9e8577573128

                SHA1

                21de6f4c224b17ea7fc5c05d4fc938bf061d3026

                SHA256

                45e74867a7fc178d15c3b28622e0e1841b9ee155457c9e8bd92285e31d9b61de

                SHA512

                d9302b3dfb56bd08c865da7c93b2c4b83926f52045926e94e0c7e6ab0701e357b9bafb352de59a5b6693122f2bd1c7cb56f71f7d305b26407b112a7c1ee4a617

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7959024.exe

                Filesize

                211KB

                MD5

                591cdc2e24dd10bb4221206223838dea

                SHA1

                ac833e51c79430919cf088a0d9473debc85e0781

                SHA256

                c3bb8e675ad9fe88ea5a2a47f5722b290cf6a27f67907875fce780faed56fc1f

                SHA512

                50f99d613b85335ff51b9e886553004de94a7e4c6de557365078bfedd59563a83f909a878e1424a64e3e18c8b5944b15796015da289faa2c1e260f5525c61b45

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7959024.exe

                Filesize

                211KB

                MD5

                591cdc2e24dd10bb4221206223838dea

                SHA1

                ac833e51c79430919cf088a0d9473debc85e0781

                SHA256

                c3bb8e675ad9fe88ea5a2a47f5722b290cf6a27f67907875fce780faed56fc1f

                SHA512

                50f99d613b85335ff51b9e886553004de94a7e4c6de557365078bfedd59563a83f909a878e1424a64e3e18c8b5944b15796015da289faa2c1e260f5525c61b45

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9667574.exe

                Filesize

                277KB

                MD5

                5dc88dda7bee8d4a5bca9ca9903e2f44

                SHA1

                148b91b27e476f4756e5909c09c2add2fa97e00a

                SHA256

                0604e2196b90194a9a4e8e1cc0ea30822ee83f42083ce223dcf40bc072860d47

                SHA512

                409ff0f2f8750125feb1545f04a0d5a2acca23e72ee060190b09792e2235484b00e7d574de735b6b634ddae1d80ff6fc809624ba680e69f5027c19453519461e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9667574.exe

                Filesize

                277KB

                MD5

                5dc88dda7bee8d4a5bca9ca9903e2f44

                SHA1

                148b91b27e476f4756e5909c09c2add2fa97e00a

                SHA256

                0604e2196b90194a9a4e8e1cc0ea30822ee83f42083ce223dcf40bc072860d47

                SHA512

                409ff0f2f8750125feb1545f04a0d5a2acca23e72ee060190b09792e2235484b00e7d574de735b6b634ddae1d80ff6fc809624ba680e69f5027c19453519461e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5561952.exe

                Filesize

                168KB

                MD5

                8b6394cefb788e3929924d14c75f96c3

                SHA1

                b96199d34c22ae7c11ce08e03386c13243e61dd5

                SHA256

                c1b3b6e912a456fe729fe0e81dc92078dade92524f10a1c51fd5705285491f58

                SHA512

                a4b28e82c96040d876801b73a590b14df7c73bc9f2bd32ecb74063ab2cc93a6c3d37e872c9d1376bfafbc54bb2e4881a03318a582d0e93bc8338da2cfb0159b9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5561952.exe

                Filesize

                168KB

                MD5

                8b6394cefb788e3929924d14c75f96c3

                SHA1

                b96199d34c22ae7c11ce08e03386c13243e61dd5

                SHA256

                c1b3b6e912a456fe729fe0e81dc92078dade92524f10a1c51fd5705285491f58

                SHA512

                a4b28e82c96040d876801b73a590b14df7c73bc9f2bd32ecb74063ab2cc93a6c3d37e872c9d1376bfafbc54bb2e4881a03318a582d0e93bc8338da2cfb0159b9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g1526033.exe

                Filesize

                161KB

                MD5

                b2634988e3e44c4af42abc4cb1ee5a4c

                SHA1

                dba244044e472ec0a46920406372799193f23a3b

                SHA256

                976dfb687b3a55618575d524e16122c14f194f62d9ae369ef9cbafb06d3cce21

                SHA512

                28937c1918a9a9aa92610cadffecc1dec19a39c2d3b0314c9180368e53f08f74585855216674faae3d0b181d919bdb3340d5533f226dbc6cd93a62e4d6d8270e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g1526033.exe

                Filesize

                161KB

                MD5

                b2634988e3e44c4af42abc4cb1ee5a4c

                SHA1

                dba244044e472ec0a46920406372799193f23a3b

                SHA256

                976dfb687b3a55618575d524e16122c14f194f62d9ae369ef9cbafb06d3cce21

                SHA512

                28937c1918a9a9aa92610cadffecc1dec19a39c2d3b0314c9180368e53f08f74585855216674faae3d0b181d919bdb3340d5533f226dbc6cd93a62e4d6d8270e

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

                Filesize

                211KB

                MD5

                591cdc2e24dd10bb4221206223838dea

                SHA1

                ac833e51c79430919cf088a0d9473debc85e0781

                SHA256

                c3bb8e675ad9fe88ea5a2a47f5722b290cf6a27f67907875fce780faed56fc1f

                SHA512

                50f99d613b85335ff51b9e886553004de94a7e4c6de557365078bfedd59563a83f909a878e1424a64e3e18c8b5944b15796015da289faa2c1e260f5525c61b45

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

                Filesize

                211KB

                MD5

                591cdc2e24dd10bb4221206223838dea

                SHA1

                ac833e51c79430919cf088a0d9473debc85e0781

                SHA256

                c3bb8e675ad9fe88ea5a2a47f5722b290cf6a27f67907875fce780faed56fc1f

                SHA512

                50f99d613b85335ff51b9e886553004de94a7e4c6de557365078bfedd59563a83f909a878e1424a64e3e18c8b5944b15796015da289faa2c1e260f5525c61b45

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

                Filesize

                211KB

                MD5

                591cdc2e24dd10bb4221206223838dea

                SHA1

                ac833e51c79430919cf088a0d9473debc85e0781

                SHA256

                c3bb8e675ad9fe88ea5a2a47f5722b290cf6a27f67907875fce780faed56fc1f

                SHA512

                50f99d613b85335ff51b9e886553004de94a7e4c6de557365078bfedd59563a83f909a878e1424a64e3e18c8b5944b15796015da289faa2c1e260f5525c61b45

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

                Filesize

                211KB

                MD5

                591cdc2e24dd10bb4221206223838dea

                SHA1

                ac833e51c79430919cf088a0d9473debc85e0781

                SHA256

                c3bb8e675ad9fe88ea5a2a47f5722b290cf6a27f67907875fce780faed56fc1f

                SHA512

                50f99d613b85335ff51b9e886553004de94a7e4c6de557365078bfedd59563a83f909a878e1424a64e3e18c8b5944b15796015da289faa2c1e260f5525c61b45

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

                Filesize

                211KB

                MD5

                591cdc2e24dd10bb4221206223838dea

                SHA1

                ac833e51c79430919cf088a0d9473debc85e0781

                SHA256

                c3bb8e675ad9fe88ea5a2a47f5722b290cf6a27f67907875fce780faed56fc1f

                SHA512

                50f99d613b85335ff51b9e886553004de94a7e4c6de557365078bfedd59563a83f909a878e1424a64e3e18c8b5944b15796015da289faa2c1e260f5525c61b45

              • 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/3904-173-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4452-157-0x000000000A770000-0x000000000A782000-memory.dmp

                Filesize

                72KB

              • memory/4452-160-0x000000000AAE0000-0x000000000AB56000-memory.dmp

                Filesize

                472KB

              • memory/4452-166-0x000000000C810000-0x000000000CD3C000-memory.dmp

                Filesize

                5.2MB

              • memory/4452-165-0x000000000C110000-0x000000000C2D2000-memory.dmp

                Filesize

                1.8MB

              • memory/4452-164-0x000000000B810000-0x000000000B860000-memory.dmp

                Filesize

                320KB

              • memory/4452-163-0x000000000B450000-0x000000000B4B6000-memory.dmp

                Filesize

                408KB

              • memory/4452-162-0x000000000B890000-0x000000000BE34000-memory.dmp

                Filesize

                5.6MB

              • memory/4452-154-0x0000000000A00000-0x0000000000A2E000-memory.dmp

                Filesize

                184KB

              • memory/4452-155-0x000000000ACC0000-0x000000000B2D8000-memory.dmp

                Filesize

                6.1MB

              • memory/4452-161-0x000000000AC00000-0x000000000AC92000-memory.dmp

                Filesize

                584KB

              • memory/4452-167-0x0000000005200000-0x0000000005210000-memory.dmp

                Filesize

                64KB

              • memory/4452-159-0x0000000005200000-0x0000000005210000-memory.dmp

                Filesize

                64KB

              • memory/4452-158-0x000000000A7D0000-0x000000000A80C000-memory.dmp

                Filesize

                240KB

              • memory/4452-156-0x000000000A840000-0x000000000A94A000-memory.dmp

                Filesize

                1.0MB

              • memory/4580-200-0x00000000054A0000-0x00000000054B0000-memory.dmp

                Filesize

                64KB

              • memory/4580-195-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB