Analysis

  • max time kernel
    105s
  • 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
    31/05/2023, 07:46

General

  • Target

    8a39e5cacb769041978b69838a232c71a6caffeea3af11d2102fa6bf792b2e44.exe

  • Size

    731KB

  • MD5

    4ab19309334d22e695058b57064b4b62

  • SHA1

    bef8941ba7db51987fabf03dca354687c0f6a426

  • SHA256

    8a39e5cacb769041978b69838a232c71a6caffeea3af11d2102fa6bf792b2e44

  • SHA512

    c2cec274a0baad8be3bf55b31b4b582311e6c4c49169c61ff600f24c33bde8888c47d1ab1dbe4a429e93930032b8383e0eb21b3356196f15fedb5ced42f781d4

  • SSDEEP

    12288:3Mr8y90Ob8tDllec6XyXVyYR0PLIGLWCpX1NV8USGof6qLmUmzpLS9oK:XygDLgiRCLIdCpX1NGUA9LmPzpLSz

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 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\8a39e5cacb769041978b69838a232c71a6caffeea3af11d2102fa6bf792b2e44.exe
    "C:\Users\Admin\AppData\Local\Temp\8a39e5cacb769041978b69838a232c71a6caffeea3af11d2102fa6bf792b2e44.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1985600.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1985600.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6576458.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6576458.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2304357.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2304357.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3188
          • 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:4340
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0489633.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0489633.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7734731.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7734731.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3688
        • 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:3760
          • 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:1200
          • 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:2896
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4400
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4344
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2024
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:5052
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:5000
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:696
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3660
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9857692.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9857692.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3780
                  • 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:4392
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4364
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4260

              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

                957779c42144282d8cd83192b8fbc7cf

                SHA1

                de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

                SHA256

                0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

                SHA512

                f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9857692.exe

                Filesize

                318KB

                MD5

                c4d4aa3243c81a3aa0d7351a914ac3ed

                SHA1

                d863689b656acf547e44e1d93641a010e6905a31

                SHA256

                88ff05a84079223d3db53da1b2958bf0b21117ca836e5a93f3023706049aa040

                SHA512

                70004eba95a31a54a36b05f70289caeb621dac727f58ab3ec2c31446a52f4700c47d62965cded7f8c733bdff47b9438ab8024e424632c37d70da005425212c55

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9857692.exe

                Filesize

                318KB

                MD5

                c4d4aa3243c81a3aa0d7351a914ac3ed

                SHA1

                d863689b656acf547e44e1d93641a010e6905a31

                SHA256

                88ff05a84079223d3db53da1b2958bf0b21117ca836e5a93f3023706049aa040

                SHA512

                70004eba95a31a54a36b05f70289caeb621dac727f58ab3ec2c31446a52f4700c47d62965cded7f8c733bdff47b9438ab8024e424632c37d70da005425212c55

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1985600.exe

                Filesize

                449KB

                MD5

                c92f0a7c3dbfd46c28917265034cb3a4

                SHA1

                465daa6c2a9d56a2e484c6acec2d0e7de39469bd

                SHA256

                c9c54231ac5e244dc5be52dd4fbf75d525420384b3b7a5da13285dd888916d38

                SHA512

                68d97dee40ad62914c50b437533cdcd9afa4fa157bc107f83c1129e27e0fee8777b0109c74f7ac628e6064f3e052b664f80ac6d17f50b87b6cfcd71692489390

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1985600.exe

                Filesize

                449KB

                MD5

                c92f0a7c3dbfd46c28917265034cb3a4

                SHA1

                465daa6c2a9d56a2e484c6acec2d0e7de39469bd

                SHA256

                c9c54231ac5e244dc5be52dd4fbf75d525420384b3b7a5da13285dd888916d38

                SHA512

                68d97dee40ad62914c50b437533cdcd9afa4fa157bc107f83c1129e27e0fee8777b0109c74f7ac628e6064f3e052b664f80ac6d17f50b87b6cfcd71692489390

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7734731.exe

                Filesize

                212KB

                MD5

                a38f45e3fa4819f5db22d2089ef8b0bc

                SHA1

                480d8a182a21d9d54620aabcbfce94dcc4a10785

                SHA256

                70133c8e83e8593f1e67849cbab8ef5f3daa44c58fec28197ccbd9ab1ed1a9ba

                SHA512

                3208228070e474fca3e8db7606238d87c89a3cec360f0ce65386494419de9dec771b0f5f7e163550421e8779ee4e917ab5ea921caa0c41299943fd679d00ad42

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7734731.exe

                Filesize

                212KB

                MD5

                a38f45e3fa4819f5db22d2089ef8b0bc

                SHA1

                480d8a182a21d9d54620aabcbfce94dcc4a10785

                SHA256

                70133c8e83e8593f1e67849cbab8ef5f3daa44c58fec28197ccbd9ab1ed1a9ba

                SHA512

                3208228070e474fca3e8db7606238d87c89a3cec360f0ce65386494419de9dec771b0f5f7e163550421e8779ee4e917ab5ea921caa0c41299943fd679d00ad42

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6576458.exe

                Filesize

                277KB

                MD5

                ec91b1244ac5cf5e42e52e5a716ad5e8

                SHA1

                e86f6f04f11066706c9ba1a9e27106a5ab9fe844

                SHA256

                1957d65850a89ee11849ba76ee29915d215c0f70d104ddeece7eea0c72d3c68a

                SHA512

                628463e39c044447ebf27721a939803b57ba13b224b23b17b65d2a11900137624a06522f2776a6bdd39be4120bb0c4d4bac633821a8a17723bed2c781b611067

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6576458.exe

                Filesize

                277KB

                MD5

                ec91b1244ac5cf5e42e52e5a716ad5e8

                SHA1

                e86f6f04f11066706c9ba1a9e27106a5ab9fe844

                SHA256

                1957d65850a89ee11849ba76ee29915d215c0f70d104ddeece7eea0c72d3c68a

                SHA512

                628463e39c044447ebf27721a939803b57ba13b224b23b17b65d2a11900137624a06522f2776a6bdd39be4120bb0c4d4bac633821a8a17723bed2c781b611067

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2304357.exe

                Filesize

                161KB

                MD5

                88c54e446fd9f3563b096dd1c4a6842f

                SHA1

                f133fb6e11103e011f27646cbf5e6bb0358a93ab

                SHA256

                1fd1b62ad1d4917bf6b1839f2777d8777d0e3797872297ebe3380c8ebf79d111

                SHA512

                7af6ec41ba9256d24f1d387a7a37b70ae08775407f06b9c8bbcfbe4bc70e0fe3c257915d354b37fe498d2b579ff1b36790c8a1ce324c9e9a67e044c207f53428

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2304357.exe

                Filesize

                161KB

                MD5

                88c54e446fd9f3563b096dd1c4a6842f

                SHA1

                f133fb6e11103e011f27646cbf5e6bb0358a93ab

                SHA256

                1fd1b62ad1d4917bf6b1839f2777d8777d0e3797872297ebe3380c8ebf79d111

                SHA512

                7af6ec41ba9256d24f1d387a7a37b70ae08775407f06b9c8bbcfbe4bc70e0fe3c257915d354b37fe498d2b579ff1b36790c8a1ce324c9e9a67e044c207f53428

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0489633.exe

                Filesize

                168KB

                MD5

                ad0b194de055b081b5b8bc63dae4b84e

                SHA1

                2daba4381e94f3eff19c3f3da49a1aaca8e20586

                SHA256

                49792b8df4f8e90612e50d1a3c0b9f713bee454fdeb6e64ca0a35db94af48382

                SHA512

                29b8e31f252721deb9b1ece4665397e398ab5242af89eb030dd49117cbd18928e6e6bff30bce251fa662b6608029c81259cafe799bce26eceeab124ff2647b4c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0489633.exe

                Filesize

                168KB

                MD5

                ad0b194de055b081b5b8bc63dae4b84e

                SHA1

                2daba4381e94f3eff19c3f3da49a1aaca8e20586

                SHA256

                49792b8df4f8e90612e50d1a3c0b9f713bee454fdeb6e64ca0a35db94af48382

                SHA512

                29b8e31f252721deb9b1ece4665397e398ab5242af89eb030dd49117cbd18928e6e6bff30bce251fa662b6608029c81259cafe799bce26eceeab124ff2647b4c

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

                Filesize

                212KB

                MD5

                a38f45e3fa4819f5db22d2089ef8b0bc

                SHA1

                480d8a182a21d9d54620aabcbfce94dcc4a10785

                SHA256

                70133c8e83e8593f1e67849cbab8ef5f3daa44c58fec28197ccbd9ab1ed1a9ba

                SHA512

                3208228070e474fca3e8db7606238d87c89a3cec360f0ce65386494419de9dec771b0f5f7e163550421e8779ee4e917ab5ea921caa0c41299943fd679d00ad42

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

                Filesize

                212KB

                MD5

                a38f45e3fa4819f5db22d2089ef8b0bc

                SHA1

                480d8a182a21d9d54620aabcbfce94dcc4a10785

                SHA256

                70133c8e83e8593f1e67849cbab8ef5f3daa44c58fec28197ccbd9ab1ed1a9ba

                SHA512

                3208228070e474fca3e8db7606238d87c89a3cec360f0ce65386494419de9dec771b0f5f7e163550421e8779ee4e917ab5ea921caa0c41299943fd679d00ad42

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

                Filesize

                212KB

                MD5

                a38f45e3fa4819f5db22d2089ef8b0bc

                SHA1

                480d8a182a21d9d54620aabcbfce94dcc4a10785

                SHA256

                70133c8e83e8593f1e67849cbab8ef5f3daa44c58fec28197ccbd9ab1ed1a9ba

                SHA512

                3208228070e474fca3e8db7606238d87c89a3cec360f0ce65386494419de9dec771b0f5f7e163550421e8779ee4e917ab5ea921caa0c41299943fd679d00ad42

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

                Filesize

                212KB

                MD5

                a38f45e3fa4819f5db22d2089ef8b0bc

                SHA1

                480d8a182a21d9d54620aabcbfce94dcc4a10785

                SHA256

                70133c8e83e8593f1e67849cbab8ef5f3daa44c58fec28197ccbd9ab1ed1a9ba

                SHA512

                3208228070e474fca3e8db7606238d87c89a3cec360f0ce65386494419de9dec771b0f5f7e163550421e8779ee4e917ab5ea921caa0c41299943fd679d00ad42

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

                Filesize

                212KB

                MD5

                a38f45e3fa4819f5db22d2089ef8b0bc

                SHA1

                480d8a182a21d9d54620aabcbfce94dcc4a10785

                SHA256

                70133c8e83e8593f1e67849cbab8ef5f3daa44c58fec28197ccbd9ab1ed1a9ba

                SHA512

                3208228070e474fca3e8db7606238d87c89a3cec360f0ce65386494419de9dec771b0f5f7e163550421e8779ee4e917ab5ea921caa0c41299943fd679d00ad42

              • 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/4340-138-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4392-202-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/4392-211-0x0000000005440000-0x0000000005446000-memory.dmp

                Filesize

                24KB

              • memory/4392-212-0x000000000EA60000-0x000000000EAAB000-memory.dmp

                Filesize

                300KB

              • memory/4392-213-0x0000000009550000-0x0000000009560000-memory.dmp

                Filesize

                64KB

              • memory/4500-150-0x0000000001340000-0x0000000001346000-memory.dmp

                Filesize

                24KB

              • memory/4500-186-0x000000000BDD0000-0x000000000BE20000-memory.dmp

                Filesize

                320KB

              • memory/4500-185-0x0000000005280000-0x0000000005290000-memory.dmp

                Filesize

                64KB

              • memory/4500-184-0x000000000C600000-0x000000000CB2C000-memory.dmp

                Filesize

                5.2MB

              • memory/4500-183-0x000000000BF00000-0x000000000C0C2000-memory.dmp

                Filesize

                1.8MB

              • memory/4500-168-0x000000000ABA0000-0x000000000AC06000-memory.dmp

                Filesize

                408KB

              • memory/4500-167-0x000000000B730000-0x000000000BC2E000-memory.dmp

                Filesize

                5.0MB

              • memory/4500-166-0x000000000AB00000-0x000000000AB92000-memory.dmp

                Filesize

                584KB

              • memory/4500-165-0x000000000A9E0000-0x000000000AA56000-memory.dmp

                Filesize

                472KB

              • memory/4500-156-0x0000000005280000-0x0000000005290000-memory.dmp

                Filesize

                64KB

              • memory/4500-155-0x000000000A840000-0x000000000A88B000-memory.dmp

                Filesize

                300KB

              • memory/4500-154-0x000000000A6C0000-0x000000000A6FE000-memory.dmp

                Filesize

                248KB

              • memory/4500-153-0x000000000A660000-0x000000000A672000-memory.dmp

                Filesize

                72KB

              • memory/4500-152-0x000000000A730000-0x000000000A83A000-memory.dmp

                Filesize

                1.0MB

              • memory/4500-151-0x000000000AC20000-0x000000000B226000-memory.dmp

                Filesize

                6.0MB

              • memory/4500-149-0x0000000000930000-0x000000000095E000-memory.dmp

                Filesize

                184KB