Analysis

  • max time kernel
    103s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2023 11:28

General

  • Target

    07882099.exe

  • Size

    780KB

  • MD5

    03b7546a7b9e9e87641141563329d93c

  • SHA1

    08efab3b93ba546348f2114137916f5b30f97a06

  • SHA256

    6b406f4b572ac5348d0e3059280ae1ab50e92dbc42355b7681c73ecdbc89da7d

  • SHA512

    e12ce25e8d8fe54837d8b0b99553a8219e5d2d7634c88b4270622ddd29f36e5bedb3ce1176fac14f7a5cf8761a6965f5d05cc958e2dc3446d75ca229c33bd2d6

  • SSDEEP

    12288:HMrVy904fkg31/LecvRDpFLcem4WFDXnx+I1V4QkUhkDZAtYf2LAp:iynZL5vFpFL9nWFD3xN1V4bUhkmti

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\07882099.exe
    "C:\Users\Admin\AppData\Local\Temp\07882099.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8483853.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8483853.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6041212.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6041212.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5048
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0470056.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0470056.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3264
          • 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:3576
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0564381.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0564381.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2496
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6918741.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6918741.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2516
        • 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:4580
          • 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:448
          • 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:3668
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2248
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4508
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1536
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4368
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4360
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3636
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3436
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7352621.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7352621.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:1248
                  • 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:3300
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1880
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4420

              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\d7352621.exe

                Filesize

                304KB

                MD5

                5be905e85de1ba9391dcb098ed1a5d53

                SHA1

                1b16bf54dff165bf3418263d009c1bedf7ce1fb0

                SHA256

                cb509947f426953e420cc246487adbf770e92f6fe5677f9340dc46d1b43845bc

                SHA512

                a27bfd107f2253e4456584777dc0f04479fda2d3dd71de7780b87319b221625b7b18a15c57211dc0256504ecc819a8411a8355fd52115d231f19c68b831a94b3

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7352621.exe

                Filesize

                304KB

                MD5

                5be905e85de1ba9391dcb098ed1a5d53

                SHA1

                1b16bf54dff165bf3418263d009c1bedf7ce1fb0

                SHA256

                cb509947f426953e420cc246487adbf770e92f6fe5677f9340dc46d1b43845bc

                SHA512

                a27bfd107f2253e4456584777dc0f04479fda2d3dd71de7780b87319b221625b7b18a15c57211dc0256504ecc819a8411a8355fd52115d231f19c68b831a94b3

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8483853.exe

                Filesize

                449KB

                MD5

                7e6ba0622ed30289d7b8bc75a9af5fc1

                SHA1

                cf473f19b16fd61af8e70c34029b6a0e00ea2a32

                SHA256

                5acf3409369fa96399b2cde9be07838d08504f4e1e6550cb6f298d7411d3b570

                SHA512

                4808dbc6f89ad3c124e3ff4257b7bce9a15b8814de20927a666b870922b6b9e1df3e993b41757871b4e39d57b9a3fad2df159cf7aa21e9617e8b60d2c6307f14

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8483853.exe

                Filesize

                449KB

                MD5

                7e6ba0622ed30289d7b8bc75a9af5fc1

                SHA1

                cf473f19b16fd61af8e70c34029b6a0e00ea2a32

                SHA256

                5acf3409369fa96399b2cde9be07838d08504f4e1e6550cb6f298d7411d3b570

                SHA512

                4808dbc6f89ad3c124e3ff4257b7bce9a15b8814de20927a666b870922b6b9e1df3e993b41757871b4e39d57b9a3fad2df159cf7aa21e9617e8b60d2c6307f14

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6918741.exe

                Filesize

                217KB

                MD5

                31c489229fd78065bcd7da741c7430eb

                SHA1

                0abdfa1492b126da0b3ac20b39d985d2c6371a38

                SHA256

                06e96b8be0e5eeda06c2be7239f17b8faf0ec557c0789ac4502bac9d25d7eb48

                SHA512

                fd28b04ab9e7102fa395b77b5d30c859e951989c0acda57230e852ccc5e3042f13f8be05e51be3a8b40a215f0864b143031765da2c4cd90515ce1b05dd433440

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6918741.exe

                Filesize

                217KB

                MD5

                31c489229fd78065bcd7da741c7430eb

                SHA1

                0abdfa1492b126da0b3ac20b39d985d2c6371a38

                SHA256

                06e96b8be0e5eeda06c2be7239f17b8faf0ec557c0789ac4502bac9d25d7eb48

                SHA512

                fd28b04ab9e7102fa395b77b5d30c859e951989c0acda57230e852ccc5e3042f13f8be05e51be3a8b40a215f0864b143031765da2c4cd90515ce1b05dd433440

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6041212.exe

                Filesize

                277KB

                MD5

                590937a6d5f0ac1ce9bb71cd987ac31c

                SHA1

                bbd0ebf1895b815d1d65e352d2dea51780fbe2df

                SHA256

                a3cdd20d67f2c3d1f4c36255af0f5fc7faef44b72c2667885344fbac95b804f7

                SHA512

                e0f00b15d6c56d0428ec7ceef4159b02ff448008b32ff0bd07cb12d220c1bbe042134eaf12b71441437d512363b212b41898f8cf05723cc9ed7feafb8b826788

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6041212.exe

                Filesize

                277KB

                MD5

                590937a6d5f0ac1ce9bb71cd987ac31c

                SHA1

                bbd0ebf1895b815d1d65e352d2dea51780fbe2df

                SHA256

                a3cdd20d67f2c3d1f4c36255af0f5fc7faef44b72c2667885344fbac95b804f7

                SHA512

                e0f00b15d6c56d0428ec7ceef4159b02ff448008b32ff0bd07cb12d220c1bbe042134eaf12b71441437d512363b212b41898f8cf05723cc9ed7feafb8b826788

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0470056.exe

                Filesize

                147KB

                MD5

                659533d45a2fbd2aabe67eb9f748a96e

                SHA1

                aa0aab9d13178cd18a6175db0b9f538d724d1e45

                SHA256

                f8967a5e62daf5cc25b99fd08ae6d79f0329d671b74f72291c0fd8a706cc4557

                SHA512

                41beffcb901c518a75d0aa5fb14133b215bf11a5842104d653d45e62a4e0660d58e204d675c6316802b138b49c51d1654453b86e1c62c15505031a381279200d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0470056.exe

                Filesize

                147KB

                MD5

                659533d45a2fbd2aabe67eb9f748a96e

                SHA1

                aa0aab9d13178cd18a6175db0b9f538d724d1e45

                SHA256

                f8967a5e62daf5cc25b99fd08ae6d79f0329d671b74f72291c0fd8a706cc4557

                SHA512

                41beffcb901c518a75d0aa5fb14133b215bf11a5842104d653d45e62a4e0660d58e204d675c6316802b138b49c51d1654453b86e1c62c15505031a381279200d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0564381.exe

                Filesize

                168KB

                MD5

                225b43d5772909b3150c20be48d2d7b1

                SHA1

                e53c037c34f48d32e54d2f4b3b10ea9dcba4cfce

                SHA256

                d1249a028fe9c78f9a7da9c1cd65b62027f0c641871a50259b4167b801b0c2fc

                SHA512

                f3b70bbd0d0eb87f90d126ac4933d6ec9c4fddd019b26013735b7471b8721d1e29b81ea7765de57465243209f321424ec00b914d2a2baa2e4b4f68172759c2ac

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0564381.exe

                Filesize

                168KB

                MD5

                225b43d5772909b3150c20be48d2d7b1

                SHA1

                e53c037c34f48d32e54d2f4b3b10ea9dcba4cfce

                SHA256

                d1249a028fe9c78f9a7da9c1cd65b62027f0c641871a50259b4167b801b0c2fc

                SHA512

                f3b70bbd0d0eb87f90d126ac4933d6ec9c4fddd019b26013735b7471b8721d1e29b81ea7765de57465243209f321424ec00b914d2a2baa2e4b4f68172759c2ac

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

                Filesize

                217KB

                MD5

                31c489229fd78065bcd7da741c7430eb

                SHA1

                0abdfa1492b126da0b3ac20b39d985d2c6371a38

                SHA256

                06e96b8be0e5eeda06c2be7239f17b8faf0ec557c0789ac4502bac9d25d7eb48

                SHA512

                fd28b04ab9e7102fa395b77b5d30c859e951989c0acda57230e852ccc5e3042f13f8be05e51be3a8b40a215f0864b143031765da2c4cd90515ce1b05dd433440

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

                Filesize

                217KB

                MD5

                31c489229fd78065bcd7da741c7430eb

                SHA1

                0abdfa1492b126da0b3ac20b39d985d2c6371a38

                SHA256

                06e96b8be0e5eeda06c2be7239f17b8faf0ec557c0789ac4502bac9d25d7eb48

                SHA512

                fd28b04ab9e7102fa395b77b5d30c859e951989c0acda57230e852ccc5e3042f13f8be05e51be3a8b40a215f0864b143031765da2c4cd90515ce1b05dd433440

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

                Filesize

                217KB

                MD5

                31c489229fd78065bcd7da741c7430eb

                SHA1

                0abdfa1492b126da0b3ac20b39d985d2c6371a38

                SHA256

                06e96b8be0e5eeda06c2be7239f17b8faf0ec557c0789ac4502bac9d25d7eb48

                SHA512

                fd28b04ab9e7102fa395b77b5d30c859e951989c0acda57230e852ccc5e3042f13f8be05e51be3a8b40a215f0864b143031765da2c4cd90515ce1b05dd433440

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

                Filesize

                217KB

                MD5

                31c489229fd78065bcd7da741c7430eb

                SHA1

                0abdfa1492b126da0b3ac20b39d985d2c6371a38

                SHA256

                06e96b8be0e5eeda06c2be7239f17b8faf0ec557c0789ac4502bac9d25d7eb48

                SHA512

                fd28b04ab9e7102fa395b77b5d30c859e951989c0acda57230e852ccc5e3042f13f8be05e51be3a8b40a215f0864b143031765da2c4cd90515ce1b05dd433440

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

                Filesize

                217KB

                MD5

                31c489229fd78065bcd7da741c7430eb

                SHA1

                0abdfa1492b126da0b3ac20b39d985d2c6371a38

                SHA256

                06e96b8be0e5eeda06c2be7239f17b8faf0ec557c0789ac4502bac9d25d7eb48

                SHA512

                fd28b04ab9e7102fa395b77b5d30c859e951989c0acda57230e852ccc5e3042f13f8be05e51be3a8b40a215f0864b143031765da2c4cd90515ce1b05dd433440

              • 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/2496-162-0x0000000000460000-0x000000000048E000-memory.dmp

                Filesize

                184KB

              • memory/2496-168-0x000000000A640000-0x000000000A6B6000-memory.dmp

                Filesize

                472KB

              • memory/2496-175-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

                Filesize

                64KB

              • memory/2496-174-0x000000000C2A0000-0x000000000C7CC000-memory.dmp

                Filesize

                5.2MB

              • memory/2496-172-0x000000000BBA0000-0x000000000BD62000-memory.dmp

                Filesize

                1.8MB

              • memory/2496-171-0x000000000AEE0000-0x000000000AF46000-memory.dmp

                Filesize

                408KB

              • memory/2496-170-0x000000000B420000-0x000000000B9C4000-memory.dmp

                Filesize

                5.6MB

              • memory/2496-169-0x000000000A760000-0x000000000A7F2000-memory.dmp

                Filesize

                584KB

              • memory/2496-163-0x000000000A850000-0x000000000AE68000-memory.dmp

                Filesize

                6.1MB

              • memory/2496-176-0x000000000BA60000-0x000000000BAB0000-memory.dmp

                Filesize

                320KB

              • memory/2496-164-0x000000000A340000-0x000000000A44A000-memory.dmp

                Filesize

                1.0MB

              • memory/2496-167-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

                Filesize

                64KB

              • memory/2496-166-0x000000000A230000-0x000000000A26C000-memory.dmp

                Filesize

                240KB

              • memory/2496-165-0x0000000004D40000-0x0000000004D52000-memory.dmp

                Filesize

                72KB

              • memory/3300-200-0x0000000005060000-0x0000000005070000-memory.dmp

                Filesize

                64KB

              • memory/3300-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/3576-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB