Analysis

  • max time kernel
    135s
  • max time network
    152s
  • 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 03:01

General

  • Target

    21a8895c0a2c89bbd682e54031ca904269116bf86eab8591a560010b6c159555.exe

  • Size

    732KB

  • MD5

    c51cd392f2a384414bf1e50f59e1ff38

  • SHA1

    c81f66134bdb55683de45b5d4fcdd908bb516276

  • SHA256

    21a8895c0a2c89bbd682e54031ca904269116bf86eab8591a560010b6c159555

  • SHA512

    249e0d494f537e0b4fac721cece204be518619164215f4dc87dc6b558d92265426d52e2deabaf48a5fea9fab54d4530f34bc401ad23de0a653c4d9aeb3d68427

  • SSDEEP

    12288:uMrRy90rMr2uP2axB5l1mjLuw4BO1lCmVmLDDQzaTp/OceY:/ydrX26KLKilCmkcuNGtY

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\21a8895c0a2c89bbd682e54031ca904269116bf86eab8591a560010b6c159555.exe
    "C:\Users\Admin\AppData\Local\Temp\21a8895c0a2c89bbd682e54031ca904269116bf86eab8591a560010b6c159555.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9048527.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9048527.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5120499.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5120499.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4952
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0566481.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0566481.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2056
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9538825.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9538825.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4360
          • 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:452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8714114.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8714114.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3904
        • 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:1904
          • 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:2996
          • 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:4796
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1596
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:1804
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3800
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4728
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3952
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:5004
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:5032
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7091999.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7091999.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:4448
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3980
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3388

              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\i7091999.exe

                Filesize

                318KB

                MD5

                c5003a3e820c400ebb0a2f11a5e2c4f6

                SHA1

                559ed50b41013f8f26e83b7bf7c01730249ebcf0

                SHA256

                4f384bcced228d0dfd9bfbe5c1922dc78671eb73ad5d8936591deb7bed12431e

                SHA512

                ce156f320035ca517f7bb4cf0c6f4c26accade9a56c5b4a7795d5c377a084126b2e0886637e31ae8cbb3622b57d76c07ce8bda1b336e32720f7e48cc2f82ec0d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7091999.exe

                Filesize

                318KB

                MD5

                c5003a3e820c400ebb0a2f11a5e2c4f6

                SHA1

                559ed50b41013f8f26e83b7bf7c01730249ebcf0

                SHA256

                4f384bcced228d0dfd9bfbe5c1922dc78671eb73ad5d8936591deb7bed12431e

                SHA512

                ce156f320035ca517f7bb4cf0c6f4c26accade9a56c5b4a7795d5c377a084126b2e0886637e31ae8cbb3622b57d76c07ce8bda1b336e32720f7e48cc2f82ec0d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9048527.exe

                Filesize

                449KB

                MD5

                116eceb80f007d3da52a4a3f0b2d2a41

                SHA1

                20cbef9b092e4b38d8024007d78c8b9350bf7a35

                SHA256

                a7c65ad45af7feeaf96f6243d5b5aefac1ea91065118889110348c0cf37d2ca6

                SHA512

                dabffe6c9086c0fb73dc6de30c99410bffb02712b2ede3875f7be75d02a03c858dac7e0cdc1cb4241b0b497d5d3d1e712b6c0ff1a959c14fa5d6799bd97f2d3e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9048527.exe

                Filesize

                449KB

                MD5

                116eceb80f007d3da52a4a3f0b2d2a41

                SHA1

                20cbef9b092e4b38d8024007d78c8b9350bf7a35

                SHA256

                a7c65ad45af7feeaf96f6243d5b5aefac1ea91065118889110348c0cf37d2ca6

                SHA512

                dabffe6c9086c0fb73dc6de30c99410bffb02712b2ede3875f7be75d02a03c858dac7e0cdc1cb4241b0b497d5d3d1e712b6c0ff1a959c14fa5d6799bd97f2d3e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8714114.exe

                Filesize

                211KB

                MD5

                ce12b8efd05acffe83c2d29db9875ea4

                SHA1

                7fa202ab4f5b194f27fe6e900591372c548af91f

                SHA256

                7bc46112a04f61a379ce25b8feda0fade0298451e61064b9e4db4d8fc9b39b74

                SHA512

                1e64358d3701a840efd116a53846e48685fe122bf9b5bbf35cca8ac439e9278bac3d5bb99d55bbff71559fc70cf357e6f65d77c76ee7687f74d1bfe305990e17

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8714114.exe

                Filesize

                211KB

                MD5

                ce12b8efd05acffe83c2d29db9875ea4

                SHA1

                7fa202ab4f5b194f27fe6e900591372c548af91f

                SHA256

                7bc46112a04f61a379ce25b8feda0fade0298451e61064b9e4db4d8fc9b39b74

                SHA512

                1e64358d3701a840efd116a53846e48685fe122bf9b5bbf35cca8ac439e9278bac3d5bb99d55bbff71559fc70cf357e6f65d77c76ee7687f74d1bfe305990e17

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5120499.exe

                Filesize

                277KB

                MD5

                210b10da3d944857131f2e13f7f2cf6c

                SHA1

                255948931b08bdc80704a98baca32f5746b21607

                SHA256

                311447fc943779920efcba492498823b9b67c35826d3ce486a883dda218e7897

                SHA512

                eeb5ef7ea6cf6c4edbe6524a203e62d08ef57c6ecd5c7a2497194ce9682724558edc79c8a20c2286ab276df16694fc315fdff841d0c88d0903894ed671786c7c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5120499.exe

                Filesize

                277KB

                MD5

                210b10da3d944857131f2e13f7f2cf6c

                SHA1

                255948931b08bdc80704a98baca32f5746b21607

                SHA256

                311447fc943779920efcba492498823b9b67c35826d3ce486a883dda218e7897

                SHA512

                eeb5ef7ea6cf6c4edbe6524a203e62d08ef57c6ecd5c7a2497194ce9682724558edc79c8a20c2286ab276df16694fc315fdff841d0c88d0903894ed671786c7c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0566481.exe

                Filesize

                168KB

                MD5

                baac2c4280df83c18951fb842310fb7b

                SHA1

                117f9aec59babaad143f21f3383fe21e3ccfc240

                SHA256

                6b77f532a0a672c9aa2e9c378149f23e7b21fbeaab71a6b2afff821714bd22d5

                SHA512

                dc17a75e08e0aae13c725ab9803b3bae7468c9c394c0f445774bb8d7f72308b1ab96ba8fdea596b383264cb107978980fe68613d3af6c0d5d3cd44a627207748

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0566481.exe

                Filesize

                168KB

                MD5

                baac2c4280df83c18951fb842310fb7b

                SHA1

                117f9aec59babaad143f21f3383fe21e3ccfc240

                SHA256

                6b77f532a0a672c9aa2e9c378149f23e7b21fbeaab71a6b2afff821714bd22d5

                SHA512

                dc17a75e08e0aae13c725ab9803b3bae7468c9c394c0f445774bb8d7f72308b1ab96ba8fdea596b383264cb107978980fe68613d3af6c0d5d3cd44a627207748

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9538825.exe

                Filesize

                161KB

                MD5

                5eb9d666456ab0328da08c6e48317c01

                SHA1

                4308255cc606e63c51b481018017f64dc2347ed5

                SHA256

                7168559e5809effa3c1c70e5bd185ca7137b31fa93109b3647c1fc94c574c24c

                SHA512

                fa6f6906ca352ea5ccd86c73bb4b89f8430bfcf6e1158b8521d84d82e6a514480e9b1213b4794de8313a8bc89b12dfc4f8564cd2470d5967c59b1818234e21f4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g9538825.exe

                Filesize

                161KB

                MD5

                5eb9d666456ab0328da08c6e48317c01

                SHA1

                4308255cc606e63c51b481018017f64dc2347ed5

                SHA256

                7168559e5809effa3c1c70e5bd185ca7137b31fa93109b3647c1fc94c574c24c

                SHA512

                fa6f6906ca352ea5ccd86c73bb4b89f8430bfcf6e1158b8521d84d82e6a514480e9b1213b4794de8313a8bc89b12dfc4f8564cd2470d5967c59b1818234e21f4

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

                Filesize

                211KB

                MD5

                ce12b8efd05acffe83c2d29db9875ea4

                SHA1

                7fa202ab4f5b194f27fe6e900591372c548af91f

                SHA256

                7bc46112a04f61a379ce25b8feda0fade0298451e61064b9e4db4d8fc9b39b74

                SHA512

                1e64358d3701a840efd116a53846e48685fe122bf9b5bbf35cca8ac439e9278bac3d5bb99d55bbff71559fc70cf357e6f65d77c76ee7687f74d1bfe305990e17

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

                Filesize

                211KB

                MD5

                ce12b8efd05acffe83c2d29db9875ea4

                SHA1

                7fa202ab4f5b194f27fe6e900591372c548af91f

                SHA256

                7bc46112a04f61a379ce25b8feda0fade0298451e61064b9e4db4d8fc9b39b74

                SHA512

                1e64358d3701a840efd116a53846e48685fe122bf9b5bbf35cca8ac439e9278bac3d5bb99d55bbff71559fc70cf357e6f65d77c76ee7687f74d1bfe305990e17

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

                Filesize

                211KB

                MD5

                ce12b8efd05acffe83c2d29db9875ea4

                SHA1

                7fa202ab4f5b194f27fe6e900591372c548af91f

                SHA256

                7bc46112a04f61a379ce25b8feda0fade0298451e61064b9e4db4d8fc9b39b74

                SHA512

                1e64358d3701a840efd116a53846e48685fe122bf9b5bbf35cca8ac439e9278bac3d5bb99d55bbff71559fc70cf357e6f65d77c76ee7687f74d1bfe305990e17

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

                Filesize

                211KB

                MD5

                ce12b8efd05acffe83c2d29db9875ea4

                SHA1

                7fa202ab4f5b194f27fe6e900591372c548af91f

                SHA256

                7bc46112a04f61a379ce25b8feda0fade0298451e61064b9e4db4d8fc9b39b74

                SHA512

                1e64358d3701a840efd116a53846e48685fe122bf9b5bbf35cca8ac439e9278bac3d5bb99d55bbff71559fc70cf357e6f65d77c76ee7687f74d1bfe305990e17

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

                Filesize

                211KB

                MD5

                ce12b8efd05acffe83c2d29db9875ea4

                SHA1

                7fa202ab4f5b194f27fe6e900591372c548af91f

                SHA256

                7bc46112a04f61a379ce25b8feda0fade0298451e61064b9e4db4d8fc9b39b74

                SHA512

                1e64358d3701a840efd116a53846e48685fe122bf9b5bbf35cca8ac439e9278bac3d5bb99d55bbff71559fc70cf357e6f65d77c76ee7687f74d1bfe305990e17

              • 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/452-173-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2056-157-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

                Filesize

                72KB

              • memory/2056-160-0x0000000005340000-0x00000000053B6000-memory.dmp

                Filesize

                472KB

              • memory/2056-166-0x00000000062F0000-0x0000000006340000-memory.dmp

                Filesize

                320KB

              • memory/2056-165-0x0000000008820000-0x0000000008D4C000-memory.dmp

                Filesize

                5.2MB

              • memory/2056-164-0x00000000063B0000-0x0000000006572000-memory.dmp

                Filesize

                1.8MB

              • memory/2056-163-0x0000000006650000-0x0000000006BF4000-memory.dmp

                Filesize

                5.6MB

              • memory/2056-162-0x00000000054C0000-0x0000000005526000-memory.dmp

                Filesize

                408KB

              • memory/2056-154-0x0000000000680000-0x00000000006AE000-memory.dmp

                Filesize

                184KB

              • memory/2056-155-0x0000000005590000-0x0000000005BA8000-memory.dmp

                Filesize

                6.1MB

              • memory/2056-161-0x0000000005BB0000-0x0000000005C42000-memory.dmp

                Filesize

                584KB

              • memory/2056-167-0x00000000028F0000-0x0000000002900000-memory.dmp

                Filesize

                64KB

              • memory/2056-159-0x00000000028F0000-0x0000000002900000-memory.dmp

                Filesize

                64KB

              • memory/2056-158-0x0000000005030000-0x000000000506C000-memory.dmp

                Filesize

                240KB

              • memory/2056-156-0x00000000050A0000-0x00000000051AA000-memory.dmp

                Filesize

                1.0MB

              • memory/4448-200-0x0000000005230000-0x0000000005240000-memory.dmp

                Filesize

                64KB

              • memory/4448-195-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB