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Analysis

  • max time kernel
    92s
  • max time network
    136s
  • 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, 06:11

General

  • Target

    db0b7a732839ca79d4c732e142a729cd11ea4ecf5158f273b9badbb7294ba49b.exe

  • Size

    730KB

  • MD5

    328f138f677a7246e5a030541aa3ea83

  • SHA1

    4152422ffcdaaf953b73f9cab4a7c006b17011f7

  • SHA256

    db0b7a732839ca79d4c732e142a729cd11ea4ecf5158f273b9badbb7294ba49b

  • SHA512

    e2c31f2a819c502b9885993a9b7458d300ca3acc675bc16f025666a05951352c31c08ad37be7596109d27e5beaa6d9a89f23e7fa498025541f108e16461bc4b9

  • SSDEEP

    12288:oMroy90mCku407Cqbduz8FEc2xfd/rTi5TMPnurAvCVAvnx6WOazfth:gyRDQe0EcgrTi5kurAvCVenfX

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.127:19045

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

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\db0b7a732839ca79d4c732e142a729cd11ea4ecf5158f273b9badbb7294ba49b.exe
    "C:\Users\Admin\AppData\Local\Temp\db0b7a732839ca79d4c732e142a729cd11ea4ecf5158f273b9badbb7294ba49b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7891652.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7891652.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4800345.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4800345.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4140
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2345154.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2345154.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4048
          • 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:4712
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3851633.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3851633.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9863302.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9863302.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5092
        • 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:1656
          • 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:744
          • 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:1764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:320
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:348
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3188
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1244
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:4312
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:1540
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1448
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2840074.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2840074.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4624
                  • 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:1744
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1128
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1536

              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\d2840074.exe

                Filesize

                318KB

                MD5

                d809756df5f88fe432f0d8ca2aa7939a

                SHA1

                97e3d4aefee54420745c0dee2506a69683dc4413

                SHA256

                8c8eb8d6504188d36db7185acc993362f41fe131a3a9db3bbdb59d9e61d42150

                SHA512

                266b1a883f41a00a5070b22ebafece95e0e1d06f2774d901736a0dba77381f726eb1c92b013113a1d065b7d7a7c3c2cac4be48bc18d1ec4737b29ae057161c8b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2840074.exe

                Filesize

                318KB

                MD5

                d809756df5f88fe432f0d8ca2aa7939a

                SHA1

                97e3d4aefee54420745c0dee2506a69683dc4413

                SHA256

                8c8eb8d6504188d36db7185acc993362f41fe131a3a9db3bbdb59d9e61d42150

                SHA512

                266b1a883f41a00a5070b22ebafece95e0e1d06f2774d901736a0dba77381f726eb1c92b013113a1d065b7d7a7c3c2cac4be48bc18d1ec4737b29ae057161c8b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7891652.exe

                Filesize

                448KB

                MD5

                ae9f692368cc823b5dace40a37e5d67e

                SHA1

                0e41efd3067a22688672f59859898d94c7ebcd0f

                SHA256

                bab2041d36a7a6a777c40249a87ceb489f158183ea00426201c093213a13857e

                SHA512

                c7ad6e89f22748d6a10ca8009ca1d396f2a36800269e426189eb87ce1f5e159cbed097a1837d562b8f9d9d0383bef851d98dd958a45f00b02ea9fce2e294d98c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7891652.exe

                Filesize

                448KB

                MD5

                ae9f692368cc823b5dace40a37e5d67e

                SHA1

                0e41efd3067a22688672f59859898d94c7ebcd0f

                SHA256

                bab2041d36a7a6a777c40249a87ceb489f158183ea00426201c093213a13857e

                SHA512

                c7ad6e89f22748d6a10ca8009ca1d396f2a36800269e426189eb87ce1f5e159cbed097a1837d562b8f9d9d0383bef851d98dd958a45f00b02ea9fce2e294d98c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9863302.exe

                Filesize

                211KB

                MD5

                1e89fc34173045bb0a5363431104853b

                SHA1

                509b4bf57a6238ed7f498fa2e06d748203f4ccee

                SHA256

                b3fb7e31d0880cd936d803651f236b8081d2fa2661ab510d90766e9eda3d07ec

                SHA512

                d1b5601cdbac5cbf3b48ddba2d4fbc6a0f97f42318a8769d0b8562201a3f2baa1e375ee4ba97c56c04be8790a5db4ebef95c33706132a626f9306141ad600584

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9863302.exe

                Filesize

                211KB

                MD5

                1e89fc34173045bb0a5363431104853b

                SHA1

                509b4bf57a6238ed7f498fa2e06d748203f4ccee

                SHA256

                b3fb7e31d0880cd936d803651f236b8081d2fa2661ab510d90766e9eda3d07ec

                SHA512

                d1b5601cdbac5cbf3b48ddba2d4fbc6a0f97f42318a8769d0b8562201a3f2baa1e375ee4ba97c56c04be8790a5db4ebef95c33706132a626f9306141ad600584

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4800345.exe

                Filesize

                277KB

                MD5

                6dbee85a70321cbc5f46ac07db990950

                SHA1

                1ce67700e5ac09b04bc5335398ab3515b4b21b33

                SHA256

                34eebcc627d5c538ad77fddc6cfc730a933af21cd126a4bf05eeda99a5a6214d

                SHA512

                9cdfe3fa86fd7baf336c3cd570742f245ce1c96be4bcd46277a8331d3a6cc0e2fbe83f17f38468874dd3d2687ff20f48b02aa7fd2b0f24620b25aa1a325d8b05

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4800345.exe

                Filesize

                277KB

                MD5

                6dbee85a70321cbc5f46ac07db990950

                SHA1

                1ce67700e5ac09b04bc5335398ab3515b4b21b33

                SHA256

                34eebcc627d5c538ad77fddc6cfc730a933af21cd126a4bf05eeda99a5a6214d

                SHA512

                9cdfe3fa86fd7baf336c3cd570742f245ce1c96be4bcd46277a8331d3a6cc0e2fbe83f17f38468874dd3d2687ff20f48b02aa7fd2b0f24620b25aa1a325d8b05

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2345154.exe

                Filesize

                161KB

                MD5

                53807fde91aaf79dbf0886468c41e51c

                SHA1

                33bd16af0d567735b81942f49ac615fef1712334

                SHA256

                47b1f25aa18e6042acbd02739af5e5870163b0e80154990df306e41365e5f501

                SHA512

                88b39f0a9e30a7d2e3de9c24c4877146c49bbddd527b2249f1b42e8e340a805fb3d62093cb89136f2c519a31bc69a220351e32d87ae3b68f1bcc46714d1bfd50

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2345154.exe

                Filesize

                161KB

                MD5

                53807fde91aaf79dbf0886468c41e51c

                SHA1

                33bd16af0d567735b81942f49ac615fef1712334

                SHA256

                47b1f25aa18e6042acbd02739af5e5870163b0e80154990df306e41365e5f501

                SHA512

                88b39f0a9e30a7d2e3de9c24c4877146c49bbddd527b2249f1b42e8e340a805fb3d62093cb89136f2c519a31bc69a220351e32d87ae3b68f1bcc46714d1bfd50

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3851633.exe

                Filesize

                168KB

                MD5

                29fb3e8e0a97555a7fcbb24cb3627943

                SHA1

                ffa814fbb5e9dac7d9fc263bb4b5529e510e5040

                SHA256

                27df2cb90a0148d01497a40f4d9a794ac39c1b3415c10355cb810da654a572e8

                SHA512

                71a294405dac711d769b7cd1b150d453676b72843241a250adba64e351d8a15fe911295de3d71dad9c0d56135215eee8d00ac0affff3e06a8dd60d244f9af142

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3851633.exe

                Filesize

                168KB

                MD5

                29fb3e8e0a97555a7fcbb24cb3627943

                SHA1

                ffa814fbb5e9dac7d9fc263bb4b5529e510e5040

                SHA256

                27df2cb90a0148d01497a40f4d9a794ac39c1b3415c10355cb810da654a572e8

                SHA512

                71a294405dac711d769b7cd1b150d453676b72843241a250adba64e351d8a15fe911295de3d71dad9c0d56135215eee8d00ac0affff3e06a8dd60d244f9af142

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

                Filesize

                211KB

                MD5

                1e89fc34173045bb0a5363431104853b

                SHA1

                509b4bf57a6238ed7f498fa2e06d748203f4ccee

                SHA256

                b3fb7e31d0880cd936d803651f236b8081d2fa2661ab510d90766e9eda3d07ec

                SHA512

                d1b5601cdbac5cbf3b48ddba2d4fbc6a0f97f42318a8769d0b8562201a3f2baa1e375ee4ba97c56c04be8790a5db4ebef95c33706132a626f9306141ad600584

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

                Filesize

                211KB

                MD5

                1e89fc34173045bb0a5363431104853b

                SHA1

                509b4bf57a6238ed7f498fa2e06d748203f4ccee

                SHA256

                b3fb7e31d0880cd936d803651f236b8081d2fa2661ab510d90766e9eda3d07ec

                SHA512

                d1b5601cdbac5cbf3b48ddba2d4fbc6a0f97f42318a8769d0b8562201a3f2baa1e375ee4ba97c56c04be8790a5db4ebef95c33706132a626f9306141ad600584

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

                Filesize

                211KB

                MD5

                1e89fc34173045bb0a5363431104853b

                SHA1

                509b4bf57a6238ed7f498fa2e06d748203f4ccee

                SHA256

                b3fb7e31d0880cd936d803651f236b8081d2fa2661ab510d90766e9eda3d07ec

                SHA512

                d1b5601cdbac5cbf3b48ddba2d4fbc6a0f97f42318a8769d0b8562201a3f2baa1e375ee4ba97c56c04be8790a5db4ebef95c33706132a626f9306141ad600584

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

                Filesize

                211KB

                MD5

                1e89fc34173045bb0a5363431104853b

                SHA1

                509b4bf57a6238ed7f498fa2e06d748203f4ccee

                SHA256

                b3fb7e31d0880cd936d803651f236b8081d2fa2661ab510d90766e9eda3d07ec

                SHA512

                d1b5601cdbac5cbf3b48ddba2d4fbc6a0f97f42318a8769d0b8562201a3f2baa1e375ee4ba97c56c04be8790a5db4ebef95c33706132a626f9306141ad600584

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

                Filesize

                211KB

                MD5

                1e89fc34173045bb0a5363431104853b

                SHA1

                509b4bf57a6238ed7f498fa2e06d748203f4ccee

                SHA256

                b3fb7e31d0880cd936d803651f236b8081d2fa2661ab510d90766e9eda3d07ec

                SHA512

                d1b5601cdbac5cbf3b48ddba2d4fbc6a0f97f42318a8769d0b8562201a3f2baa1e375ee4ba97c56c04be8790a5db4ebef95c33706132a626f9306141ad600584

              • 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/1744-196-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/1744-202-0x0000000004F60000-0x0000000004F70000-memory.dmp

                Filesize

                64KB

              • memory/3448-163-0x0000000000B70000-0x0000000000B9E000-memory.dmp

                Filesize

                184KB

              • memory/3448-177-0x000000000C2B0000-0x000000000C300000-memory.dmp

                Filesize

                320KB

              • memory/3448-176-0x000000000CAA0000-0x000000000CFCC000-memory.dmp

                Filesize

                5.2MB

              • memory/3448-175-0x000000000C3A0000-0x000000000C562000-memory.dmp

                Filesize

                1.8MB

              • memory/3448-174-0x0000000005380000-0x0000000005390000-memory.dmp

                Filesize

                64KB

              • memory/3448-172-0x000000000B670000-0x000000000B6D6000-memory.dmp

                Filesize

                408KB

              • memory/3448-171-0x000000000BC20000-0x000000000C1C4000-memory.dmp

                Filesize

                5.6MB

              • memory/3448-170-0x000000000B5D0000-0x000000000B662000-memory.dmp

                Filesize

                584KB

              • memory/3448-169-0x000000000AD90000-0x000000000AE06000-memory.dmp

                Filesize

                472KB

              • memory/3448-168-0x0000000005380000-0x0000000005390000-memory.dmp

                Filesize

                64KB

              • memory/3448-167-0x000000000AA80000-0x000000000AABC000-memory.dmp

                Filesize

                240KB

              • memory/3448-166-0x000000000AA20000-0x000000000AA32000-memory.dmp

                Filesize

                72KB

              • memory/3448-165-0x000000000AAF0000-0x000000000ABFA000-memory.dmp

                Filesize

                1.0MB

              • memory/3448-164-0x000000000AFB0000-0x000000000B5C8000-memory.dmp

                Filesize

                6.1MB

              • memory/4712-155-0x0000000000510000-0x000000000051A000-memory.dmp

                Filesize

                40KB