Analysis

  • max time kernel
    115s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/06/2023, 15:19

General

  • Target

    f32855586b0ee2b0f5a19f61d7e7fb2b7db601aed176533e972f7633bbe0c137.exe

  • Size

    779KB

  • MD5

    8d64edbb835862664a2201432a6878c9

  • SHA1

    fa68bd69730f23e3d7ab8337e1b8249e9e2931fc

  • SHA256

    f32855586b0ee2b0f5a19f61d7e7fb2b7db601aed176533e972f7633bbe0c137

  • SHA512

    9a7fa28d504c8bd124f848e83a451dd60aa9e562fc7c208ae2ecdbf5f805bdb2ab4b35c8ec97e187827cb17421d49c7ec58d18b64b2807fd3c8dfa6a62f5ed30

  • SSDEEP

    12288:CMrpy90PYEQ7pL6aUEPwIl23SESoh1aJ2/GIjIexailcr/DvAsks3PY9:TySQ7pLmx3AG1P/b8YI/Ese

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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\f32855586b0ee2b0f5a19f61d7e7fb2b7db601aed176533e972f7633bbe0c137.exe
    "C:\Users\Admin\AppData\Local\Temp\f32855586b0ee2b0f5a19f61d7e7fb2b7db601aed176533e972f7633bbe0c137.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0036370.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0036370.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2673198.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2673198.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4284
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0161391.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0161391.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1680
          • 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:1596
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6310761.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6310761.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3245328.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3245328.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:700
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3844
          • 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:1000
          • 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:4372
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4120
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4192
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4108
                  • 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:4332
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4996
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4736
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8421844.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8421844.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3928
                  • 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:4908
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3044
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4756

              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

                957779c42144282d8cd83192b8fbc7cf

                SHA1

                de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

                SHA256

                0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

                SHA512

                f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8421844.exe

                Filesize

                304KB

                MD5

                4d5225cf67516712af5f6d8e6b1334a8

                SHA1

                99f490fb2b5287763505e62858f5af0fbe3ae6b3

                SHA256

                fb88c0b3899b4b6ce76642544d8284680b1b1866952f6baa9747acb91863069c

                SHA512

                04bb4ec8cb7f55b4740962259dcbc55b0451a7f33caa6877e03e43b7bc0ae4a873abcb6fd71496ac295505062b447949473f99266fe6a0bca435e6f8b1aa1795

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8421844.exe

                Filesize

                304KB

                MD5

                4d5225cf67516712af5f6d8e6b1334a8

                SHA1

                99f490fb2b5287763505e62858f5af0fbe3ae6b3

                SHA256

                fb88c0b3899b4b6ce76642544d8284680b1b1866952f6baa9747acb91863069c

                SHA512

                04bb4ec8cb7f55b4740962259dcbc55b0451a7f33caa6877e03e43b7bc0ae4a873abcb6fd71496ac295505062b447949473f99266fe6a0bca435e6f8b1aa1795

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0036370.exe

                Filesize

                449KB

                MD5

                6b7185b2dcaa01768031c5352c66636a

                SHA1

                384fb756206ecf5925dabcef89efd5ecde4e44d5

                SHA256

                9c833d05f4f4c26a9c610b840c390ea70fa6ed5f3547a2894d28d61144b4dcbb

                SHA512

                0e530e624a4ae42742c6d16b050778baa699c6163c527df14c4fae8ab7003b2a75a00b3198ef38a0a204da1afd6e36f28c57de1258c59dcb0ea1fba772a80cf7

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0036370.exe

                Filesize

                449KB

                MD5

                6b7185b2dcaa01768031c5352c66636a

                SHA1

                384fb756206ecf5925dabcef89efd5ecde4e44d5

                SHA256

                9c833d05f4f4c26a9c610b840c390ea70fa6ed5f3547a2894d28d61144b4dcbb

                SHA512

                0e530e624a4ae42742c6d16b050778baa699c6163c527df14c4fae8ab7003b2a75a00b3198ef38a0a204da1afd6e36f28c57de1258c59dcb0ea1fba772a80cf7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3245328.exe

                Filesize

                216KB

                MD5

                266a1fe3b0f4c094e15101d8bda5f242

                SHA1

                106fb35d0754d863dacdba5c16236fc5170cd4a7

                SHA256

                8666e6f2dd4dbb547ecf509b310e07386adba261db750c3722c09b715ef65105

                SHA512

                bf5e92051b20d75cef5ea508ebe7f43cff8a017cded89adbfe02c4256789a25219bda454229795ed17c478f03811de42800c265579e4a402cd1fd81a7ad12020

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3245328.exe

                Filesize

                216KB

                MD5

                266a1fe3b0f4c094e15101d8bda5f242

                SHA1

                106fb35d0754d863dacdba5c16236fc5170cd4a7

                SHA256

                8666e6f2dd4dbb547ecf509b310e07386adba261db750c3722c09b715ef65105

                SHA512

                bf5e92051b20d75cef5ea508ebe7f43cff8a017cded89adbfe02c4256789a25219bda454229795ed17c478f03811de42800c265579e4a402cd1fd81a7ad12020

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2673198.exe

                Filesize

                277KB

                MD5

                86e988da94113978b2d4693633ea5832

                SHA1

                9039f84bbbafee8e16b007f0ea7d01a5b0c03771

                SHA256

                b8891c8ff14cb3e0aefc5bf3fbd9fc50c883a437553a5e016148ef8a9048e568

                SHA512

                643af9164e8abeaf2bf74a6807b5472d9ecb9b08b7e5553a6d8cc7ee15027132f3db61a24d3fa6c9873fc6d525ac852759bd71b9fddf12b2b8f428b84571efb7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2673198.exe

                Filesize

                277KB

                MD5

                86e988da94113978b2d4693633ea5832

                SHA1

                9039f84bbbafee8e16b007f0ea7d01a5b0c03771

                SHA256

                b8891c8ff14cb3e0aefc5bf3fbd9fc50c883a437553a5e016148ef8a9048e568

                SHA512

                643af9164e8abeaf2bf74a6807b5472d9ecb9b08b7e5553a6d8cc7ee15027132f3db61a24d3fa6c9873fc6d525ac852759bd71b9fddf12b2b8f428b84571efb7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0161391.exe

                Filesize

                147KB

                MD5

                bc157b540bfee618d88d4fe65556576f

                SHA1

                94d02471a519976ade3781175c7931bff9d7a95b

                SHA256

                458e80b4e919d2973d7be5a9a719f7de021e4b8a277e7f546638957643c4d42f

                SHA512

                53df180422e51e27b0ff4d5c087da6f9b633dc492e25c53995e1b10b85c3b25723baa3f0516acbb3a4b7082c8f763e7095b34e84284507c2b85d0ab064919663

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0161391.exe

                Filesize

                147KB

                MD5

                bc157b540bfee618d88d4fe65556576f

                SHA1

                94d02471a519976ade3781175c7931bff9d7a95b

                SHA256

                458e80b4e919d2973d7be5a9a719f7de021e4b8a277e7f546638957643c4d42f

                SHA512

                53df180422e51e27b0ff4d5c087da6f9b633dc492e25c53995e1b10b85c3b25723baa3f0516acbb3a4b7082c8f763e7095b34e84284507c2b85d0ab064919663

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6310761.exe

                Filesize

                168KB

                MD5

                a47c32828d4b9f226b14c7e6fb1cebb8

                SHA1

                e4fc5d9a7c9cac6f40224044bb295c32b5a27b75

                SHA256

                eca0a9b3fa7409b6a05fc7db7495adefbbb2dc534137db70804d67e8776a7f11

                SHA512

                a99421760a9218aad269d6ad24c6ac8188f419518314aa22835970479a88b1c9246bccdc6fb12efdbe25255e6630c443cba3a3f6da4f815a02941af6b72a989e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6310761.exe

                Filesize

                168KB

                MD5

                a47c32828d4b9f226b14c7e6fb1cebb8

                SHA1

                e4fc5d9a7c9cac6f40224044bb295c32b5a27b75

                SHA256

                eca0a9b3fa7409b6a05fc7db7495adefbbb2dc534137db70804d67e8776a7f11

                SHA512

                a99421760a9218aad269d6ad24c6ac8188f419518314aa22835970479a88b1c9246bccdc6fb12efdbe25255e6630c443cba3a3f6da4f815a02941af6b72a989e

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

                Filesize

                216KB

                MD5

                266a1fe3b0f4c094e15101d8bda5f242

                SHA1

                106fb35d0754d863dacdba5c16236fc5170cd4a7

                SHA256

                8666e6f2dd4dbb547ecf509b310e07386adba261db750c3722c09b715ef65105

                SHA512

                bf5e92051b20d75cef5ea508ebe7f43cff8a017cded89adbfe02c4256789a25219bda454229795ed17c478f03811de42800c265579e4a402cd1fd81a7ad12020

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

                Filesize

                216KB

                MD5

                266a1fe3b0f4c094e15101d8bda5f242

                SHA1

                106fb35d0754d863dacdba5c16236fc5170cd4a7

                SHA256

                8666e6f2dd4dbb547ecf509b310e07386adba261db750c3722c09b715ef65105

                SHA512

                bf5e92051b20d75cef5ea508ebe7f43cff8a017cded89adbfe02c4256789a25219bda454229795ed17c478f03811de42800c265579e4a402cd1fd81a7ad12020

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

                Filesize

                216KB

                MD5

                266a1fe3b0f4c094e15101d8bda5f242

                SHA1

                106fb35d0754d863dacdba5c16236fc5170cd4a7

                SHA256

                8666e6f2dd4dbb547ecf509b310e07386adba261db750c3722c09b715ef65105

                SHA512

                bf5e92051b20d75cef5ea508ebe7f43cff8a017cded89adbfe02c4256789a25219bda454229795ed17c478f03811de42800c265579e4a402cd1fd81a7ad12020

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

                Filesize

                216KB

                MD5

                266a1fe3b0f4c094e15101d8bda5f242

                SHA1

                106fb35d0754d863dacdba5c16236fc5170cd4a7

                SHA256

                8666e6f2dd4dbb547ecf509b310e07386adba261db750c3722c09b715ef65105

                SHA512

                bf5e92051b20d75cef5ea508ebe7f43cff8a017cded89adbfe02c4256789a25219bda454229795ed17c478f03811de42800c265579e4a402cd1fd81a7ad12020

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

                Filesize

                216KB

                MD5

                266a1fe3b0f4c094e15101d8bda5f242

                SHA1

                106fb35d0754d863dacdba5c16236fc5170cd4a7

                SHA256

                8666e6f2dd4dbb547ecf509b310e07386adba261db750c3722c09b715ef65105

                SHA512

                bf5e92051b20d75cef5ea508ebe7f43cff8a017cded89adbfe02c4256789a25219bda454229795ed17c478f03811de42800c265579e4a402cd1fd81a7ad12020

              • 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

              • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • memory/1596-137-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2068-149-0x0000000002760000-0x0000000002766000-memory.dmp

                Filesize

                24KB

              • memory/2068-165-0x000000000A610000-0x000000000A6A2000-memory.dmp

                Filesize

                584KB

              • memory/2068-184-0x000000000C1C0000-0x000000000C6EC000-memory.dmp

                Filesize

                5.2MB

              • memory/2068-183-0x000000000BAC0000-0x000000000BC82000-memory.dmp

                Filesize

                1.8MB

              • memory/2068-168-0x000000000B110000-0x000000000B160000-memory.dmp

                Filesize

                320KB

              • memory/2068-167-0x000000000ACF0000-0x000000000AD56000-memory.dmp

                Filesize

                408KB

              • memory/2068-166-0x000000000B1F0000-0x000000000B6EE000-memory.dmp

                Filesize

                5.0MB

              • memory/2068-152-0x000000000A170000-0x000000000A182000-memory.dmp

                Filesize

                72KB

              • memory/2068-164-0x000000000A4F0000-0x000000000A566000-memory.dmp

                Filesize

                472KB

              • memory/2068-185-0x0000000004C40000-0x0000000004C50000-memory.dmp

                Filesize

                64KB

              • memory/2068-155-0x000000000A350000-0x000000000A39B000-memory.dmp

                Filesize

                300KB

              • memory/2068-148-0x0000000000440000-0x000000000046E000-memory.dmp

                Filesize

                184KB

              • memory/2068-150-0x000000000A6E0000-0x000000000ACE6000-memory.dmp

                Filesize

                6.0MB

              • memory/2068-151-0x000000000A240000-0x000000000A34A000-memory.dmp

                Filesize

                1.0MB

              • memory/2068-154-0x0000000004C40000-0x0000000004C50000-memory.dmp

                Filesize

                64KB

              • memory/2068-153-0x000000000A1D0000-0x000000000A20E000-memory.dmp

                Filesize

                248KB

              • memory/4908-200-0x0000000000720000-0x000000000074E000-memory.dmp

                Filesize

                184KB

              • memory/4908-211-0x000000000DE40000-0x000000000DE8B000-memory.dmp

                Filesize

                300KB

              • memory/4908-210-0x0000000008970000-0x0000000008980000-memory.dmp

                Filesize

                64KB

              • memory/4908-209-0x0000000000300000-0x0000000000306000-memory.dmp

                Filesize

                24KB