Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2023, 12:00

General

  • Target

    48c3e396f043a39fb165a3d360536f923c7a90d79144d2d47f78de89b1dfae83.exe

  • Size

    778KB

  • MD5

    16c8a4061186e5bc3d1007b64e57e3b2

  • SHA1

    859b4a8cbf83e71817a7f15cb9d4db019e97a5d9

  • SHA256

    48c3e396f043a39fb165a3d360536f923c7a90d79144d2d47f78de89b1dfae83

  • SHA512

    fe6a06fb993eb0b59d7f0e46895e4ea6f9a030935b73598e438c6815a5e8b6f0f31e1945eb3c5295efa743ee4cfe1781f839e0013d0009e2588ec9525f9270aa

  • SSDEEP

    12288:9Mriy902pVHkLzuMivwC77qFafEplX0iZXfrBU0wTIXmNDXAKAcV+SjWX6:Ly/VHkmVvBXMBkiZXfrihTZUKcSjWq

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

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\48c3e396f043a39fb165a3d360536f923c7a90d79144d2d47f78de89b1dfae83.exe
    "C:\Users\Admin\AppData\Local\Temp\48c3e396f043a39fb165a3d360536f923c7a90d79144d2d47f78de89b1dfae83.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3235504.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3235504.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4486207.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4486207.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3492
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5655586.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5655586.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4452
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5111485.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5111485.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2428
          • 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:2020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4815154.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4815154.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3376
        • 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:3904
          • 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:3728
          • 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:4596
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3424
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4852
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3324
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:3992
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:R" /E
                      6⤵
                        PID:4048
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        6⤵
                          PID:3392
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2580
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5233346.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5233346.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:444
                  • 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:4576
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4824
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4520

              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\i5233346.exe

                Filesize

                304KB

                MD5

                6acddfc83a308de5008c6767454a56a5

                SHA1

                392a810684e866c7b02fc1b363934a6ee9ea965b

                SHA256

                cab290034b74bff730f066eb08c4520a44f2179e497cbb45c6f53431a617ab83

                SHA512

                c7e03b06af94f4a22f23256eb414977f545b89aa79cdce3d40bf51724eacf6b0e4b172ef289c6d7cd315601132e5c798c4d5aaa288c79f4f47f21d98aeb0c7ba

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i5233346.exe

                Filesize

                304KB

                MD5

                6acddfc83a308de5008c6767454a56a5

                SHA1

                392a810684e866c7b02fc1b363934a6ee9ea965b

                SHA256

                cab290034b74bff730f066eb08c4520a44f2179e497cbb45c6f53431a617ab83

                SHA512

                c7e03b06af94f4a22f23256eb414977f545b89aa79cdce3d40bf51724eacf6b0e4b172ef289c6d7cd315601132e5c798c4d5aaa288c79f4f47f21d98aeb0c7ba

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3235504.exe

                Filesize

                447KB

                MD5

                f692d95ff8669de7932e95a420481772

                SHA1

                b3a5c7ab8358c92ca4da65d376c059ca0712b94b

                SHA256

                3bee8df4819e523565066bc72f24c58ae2719ea0db78933a489e06ff4631c93f

                SHA512

                39cb0de8cd11d03e661f63b02faec933c6f3c2939387c6ba9604676b5b69705d2919c6165a1fb0dc2b4fdd0aa4764e42912ad7e69ff56b128f6683043f88b220

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3235504.exe

                Filesize

                447KB

                MD5

                f692d95ff8669de7932e95a420481772

                SHA1

                b3a5c7ab8358c92ca4da65d376c059ca0712b94b

                SHA256

                3bee8df4819e523565066bc72f24c58ae2719ea0db78933a489e06ff4631c93f

                SHA512

                39cb0de8cd11d03e661f63b02faec933c6f3c2939387c6ba9604676b5b69705d2919c6165a1fb0dc2b4fdd0aa4764e42912ad7e69ff56b128f6683043f88b220

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4815154.exe

                Filesize

                216KB

                MD5

                b8198d151bbb1b143295035aafd88b6c

                SHA1

                27b2cad064899230754d3a21ada64b5ff2add1a3

                SHA256

                fcf20806dfd091acbf79dd54bf88c2696efba32a70638e6670386c25a9df8c1b

                SHA512

                0f324a305a92da1fc0cd2a96daa90d9b9f7600f3d4c5f17191090efb9b3e3ac1e353753ae1f88b22bfd9755e02f58387c1ec71fb902112361a1e2d12e6f19c21

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4815154.exe

                Filesize

                216KB

                MD5

                b8198d151bbb1b143295035aafd88b6c

                SHA1

                27b2cad064899230754d3a21ada64b5ff2add1a3

                SHA256

                fcf20806dfd091acbf79dd54bf88c2696efba32a70638e6670386c25a9df8c1b

                SHA512

                0f324a305a92da1fc0cd2a96daa90d9b9f7600f3d4c5f17191090efb9b3e3ac1e353753ae1f88b22bfd9755e02f58387c1ec71fb902112361a1e2d12e6f19c21

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4486207.exe

                Filesize

                276KB

                MD5

                5deb08c29e56d9d250e5ce4bb1ff0d0d

                SHA1

                9684cba2b5b4c598c4257f16f3c1bbf5f910429a

                SHA256

                f59be6a591bbb9b6268d2a17c4d169a74cc88365c214dafcb15b9b7d44700533

                SHA512

                8d2afe601f16eca3c78de70b5f2057837f684a5e3e66b9f2ec6180f5d9ae6359755cc1642a6e53b951bf414170b4be83ab97da97b5acd63ed35748b71434bfdf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4486207.exe

                Filesize

                276KB

                MD5

                5deb08c29e56d9d250e5ce4bb1ff0d0d

                SHA1

                9684cba2b5b4c598c4257f16f3c1bbf5f910429a

                SHA256

                f59be6a591bbb9b6268d2a17c4d169a74cc88365c214dafcb15b9b7d44700533

                SHA512

                8d2afe601f16eca3c78de70b5f2057837f684a5e3e66b9f2ec6180f5d9ae6359755cc1642a6e53b951bf414170b4be83ab97da97b5acd63ed35748b71434bfdf

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5655586.exe

                Filesize

                168KB

                MD5

                cd0887db342ffd98004e7c91e4ac7225

                SHA1

                131ec67eb8281c1b1bf21c79e9c0e88af9888062

                SHA256

                17b361438bf6f7662ecf3a9140c30116289e928f4f944dde7d667cf20b814fe6

                SHA512

                9ca0f07a7aab33b047b4d698d8c9a4f39cb18ac2346412f08831bed76a4d2367b492ff13724e2330013827cd3e5b56268517f88f1aa5411e230a39c09065d45b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5655586.exe

                Filesize

                168KB

                MD5

                cd0887db342ffd98004e7c91e4ac7225

                SHA1

                131ec67eb8281c1b1bf21c79e9c0e88af9888062

                SHA256

                17b361438bf6f7662ecf3a9140c30116289e928f4f944dde7d667cf20b814fe6

                SHA512

                9ca0f07a7aab33b047b4d698d8c9a4f39cb18ac2346412f08831bed76a4d2367b492ff13724e2330013827cd3e5b56268517f88f1aa5411e230a39c09065d45b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5111485.exe

                Filesize

                147KB

                MD5

                6bb3cbcd95f1cb69616f08c16117eb9b

                SHA1

                7dcd04864039a90af34296128c391d06be7ed3e3

                SHA256

                f08ac8ded2e8d4983efe851ca0b7502dc557ca2d3382ad04dd894872e4deff59

                SHA512

                94563577ba4d6c5e6b25e68a9e2b393c9bee89a407bc21bf735077652e9d82d67fc30a3f5ad5755494115e9d8a2caeedc7082fc06b034ee76a3f8efdb1043ea9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5111485.exe

                Filesize

                147KB

                MD5

                6bb3cbcd95f1cb69616f08c16117eb9b

                SHA1

                7dcd04864039a90af34296128c391d06be7ed3e3

                SHA256

                f08ac8ded2e8d4983efe851ca0b7502dc557ca2d3382ad04dd894872e4deff59

                SHA512

                94563577ba4d6c5e6b25e68a9e2b393c9bee89a407bc21bf735077652e9d82d67fc30a3f5ad5755494115e9d8a2caeedc7082fc06b034ee76a3f8efdb1043ea9

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

                Filesize

                216KB

                MD5

                b8198d151bbb1b143295035aafd88b6c

                SHA1

                27b2cad064899230754d3a21ada64b5ff2add1a3

                SHA256

                fcf20806dfd091acbf79dd54bf88c2696efba32a70638e6670386c25a9df8c1b

                SHA512

                0f324a305a92da1fc0cd2a96daa90d9b9f7600f3d4c5f17191090efb9b3e3ac1e353753ae1f88b22bfd9755e02f58387c1ec71fb902112361a1e2d12e6f19c21

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

                Filesize

                216KB

                MD5

                b8198d151bbb1b143295035aafd88b6c

                SHA1

                27b2cad064899230754d3a21ada64b5ff2add1a3

                SHA256

                fcf20806dfd091acbf79dd54bf88c2696efba32a70638e6670386c25a9df8c1b

                SHA512

                0f324a305a92da1fc0cd2a96daa90d9b9f7600f3d4c5f17191090efb9b3e3ac1e353753ae1f88b22bfd9755e02f58387c1ec71fb902112361a1e2d12e6f19c21

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

                Filesize

                216KB

                MD5

                b8198d151bbb1b143295035aafd88b6c

                SHA1

                27b2cad064899230754d3a21ada64b5ff2add1a3

                SHA256

                fcf20806dfd091acbf79dd54bf88c2696efba32a70638e6670386c25a9df8c1b

                SHA512

                0f324a305a92da1fc0cd2a96daa90d9b9f7600f3d4c5f17191090efb9b3e3ac1e353753ae1f88b22bfd9755e02f58387c1ec71fb902112361a1e2d12e6f19c21

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

                Filesize

                216KB

                MD5

                b8198d151bbb1b143295035aafd88b6c

                SHA1

                27b2cad064899230754d3a21ada64b5ff2add1a3

                SHA256

                fcf20806dfd091acbf79dd54bf88c2696efba32a70638e6670386c25a9df8c1b

                SHA512

                0f324a305a92da1fc0cd2a96daa90d9b9f7600f3d4c5f17191090efb9b3e3ac1e353753ae1f88b22bfd9755e02f58387c1ec71fb902112361a1e2d12e6f19c21

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

                Filesize

                216KB

                MD5

                b8198d151bbb1b143295035aafd88b6c

                SHA1

                27b2cad064899230754d3a21ada64b5ff2add1a3

                SHA256

                fcf20806dfd091acbf79dd54bf88c2696efba32a70638e6670386c25a9df8c1b

                SHA512

                0f324a305a92da1fc0cd2a96daa90d9b9f7600f3d4c5f17191090efb9b3e3ac1e353753ae1f88b22bfd9755e02f58387c1ec71fb902112361a1e2d12e6f19c21

              • 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/2020-172-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4452-157-0x000000000AD70000-0x000000000AD82000-memory.dmp

                Filesize

                72KB

              • memory/4452-160-0x000000000B0E0000-0x000000000B156000-memory.dmp

                Filesize

                472KB

              • memory/4452-166-0x000000000CE10000-0x000000000D33C000-memory.dmp

                Filesize

                5.2MB

              • memory/4452-165-0x000000000C710000-0x000000000C8D2000-memory.dmp

                Filesize

                1.8MB

              • memory/4452-164-0x000000000BE30000-0x000000000BE80000-memory.dmp

                Filesize

                320KB

              • memory/4452-163-0x000000000BA00000-0x000000000BA66000-memory.dmp

                Filesize

                408KB

              • memory/4452-162-0x000000000BE90000-0x000000000C434000-memory.dmp

                Filesize

                5.6MB

              • memory/4452-154-0x0000000000EC0000-0x0000000000EEE000-memory.dmp

                Filesize

                184KB

              • memory/4452-155-0x000000000B2C0000-0x000000000B8D8000-memory.dmp

                Filesize

                6.1MB

              • memory/4452-161-0x000000000B200000-0x000000000B292000-memory.dmp

                Filesize

                584KB

              • memory/4452-167-0x0000000003330000-0x0000000003340000-memory.dmp

                Filesize

                64KB

              • memory/4452-159-0x0000000003330000-0x0000000003340000-memory.dmp

                Filesize

                64KB

              • memory/4452-158-0x000000000ADD0000-0x000000000AE0C000-memory.dmp

                Filesize

                240KB

              • memory/4452-156-0x000000000AE40000-0x000000000AF4A000-memory.dmp

                Filesize

                1.0MB

              • memory/4576-198-0x0000000004E20000-0x0000000004E30000-memory.dmp

                Filesize

                64KB

              • memory/4576-193-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB