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Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2023, 00:17

General

  • Target

    971b7b472d56b4aac04bfdafc0cfe3aea4740cf1eef3b40c87832d012671b20e.exe

  • Size

    770KB

  • MD5

    81c0d8cb16347a05d8fb81e6e3241a87

  • SHA1

    a75ee5302c7284ff1a768938544198f9aafe631c

  • SHA256

    971b7b472d56b4aac04bfdafc0cfe3aea4740cf1eef3b40c87832d012671b20e

  • SHA512

    32d7fd9578d06184ba50f1c0391c4daf568bde35cb676f76969d37d7e3e2c1df012d8c9dddffc16cc76f81cbe4dc4cf66050506943eb1fc2be3d10a0bfb0982e

  • SSDEEP

    24576:7y+TXI17EF/VxpDVH+mqtlKEQZp3mw9aau:u+To7y/jpDVH+wEQf2w95

Malware Config

Extracted

Family

redline

Botnet

dura

C2

83.97.73.127:19062

Attributes
  • auth_value

    44b7d6fb9572dea0d64d018139c3d208

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

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.

  • 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\971b7b472d56b4aac04bfdafc0cfe3aea4740cf1eef3b40c87832d012671b20e.exe
    "C:\Users\Admin\AppData\Local\Temp\971b7b472d56b4aac04bfdafc0cfe3aea4740cf1eef3b40c87832d012671b20e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1619870.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1619870.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4832813.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4832813.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3284
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2250216.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2250216.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3612
          • 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:3704
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2051875.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2051875.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7437484.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7437484.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5080
        • 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:1008
          • 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:788
          • 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:2292
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4636
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3788
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4040
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3892
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3644
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3900
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:408
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6834832.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6834832.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3712
                  • 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:384
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2692
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:5068

              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\n6834832.exe

                Filesize

                327KB

                MD5

                b5f569b1b45589e1de88fe6f6d9e46aa

                SHA1

                d607e8769e76fee86e86c03bd94eec707b8bb9ca

                SHA256

                d12acc400b383176c4ac74df65b7f79e1b1b82ca0b2747e1d7808341c8d75cbc

                SHA512

                773cf1802c31655e35dbdc9998f310f40a4c379ec2bd3f676aec41a34f636fcdce0d304c478be4d68bcbcea4501ce4216e60b29b003771978f2cdbc1ff7fe38b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6834832.exe

                Filesize

                327KB

                MD5

                b5f569b1b45589e1de88fe6f6d9e46aa

                SHA1

                d607e8769e76fee86e86c03bd94eec707b8bb9ca

                SHA256

                d12acc400b383176c4ac74df65b7f79e1b1b82ca0b2747e1d7808341c8d75cbc

                SHA512

                773cf1802c31655e35dbdc9998f310f40a4c379ec2bd3f676aec41a34f636fcdce0d304c478be4d68bcbcea4501ce4216e60b29b003771978f2cdbc1ff7fe38b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1619870.exe

                Filesize

                451KB

                MD5

                93d2bac90a33f0f7d4d33283682145ee

                SHA1

                2de3572da55f9606344bcf4c76e94d58ec0f2cee

                SHA256

                bfb5112d167d5f3de7503061688fdb4bcb22ca4c734bfa83442884d0380db307

                SHA512

                1acc921b9d7f3bb9f90e315b3633a2ad6305fd23c4434a5b80b268b6fcc53f6de715567c5c95b735f95333cd1efc14832839cbed951fb719f7002ed553e85c4a

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1619870.exe

                Filesize

                451KB

                MD5

                93d2bac90a33f0f7d4d33283682145ee

                SHA1

                2de3572da55f9606344bcf4c76e94d58ec0f2cee

                SHA256

                bfb5112d167d5f3de7503061688fdb4bcb22ca4c734bfa83442884d0380db307

                SHA512

                1acc921b9d7f3bb9f90e315b3633a2ad6305fd23c4434a5b80b268b6fcc53f6de715567c5c95b735f95333cd1efc14832839cbed951fb719f7002ed553e85c4a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7437484.exe

                Filesize

                207KB

                MD5

                8159004ccd8ce2cc3abd1ff43c9ce735

                SHA1

                69d74b4a8e84be6023deb2ff9ac2e36337c4f4ef

                SHA256

                75298522f25310c4e68f614d5d8dc63984dfbb1fef75709f7ec42f09051840a4

                SHA512

                1ea40b2a459338b48f600a284792e98173f0cae842b7c8c731633322dc70b5d97d6e0164d6a07f2845af60d30ebf40383b06988de1f8e9d8a10bbe63185179df

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7437484.exe

                Filesize

                207KB

                MD5

                8159004ccd8ce2cc3abd1ff43c9ce735

                SHA1

                69d74b4a8e84be6023deb2ff9ac2e36337c4f4ef

                SHA256

                75298522f25310c4e68f614d5d8dc63984dfbb1fef75709f7ec42f09051840a4

                SHA512

                1ea40b2a459338b48f600a284792e98173f0cae842b7c8c731633322dc70b5d97d6e0164d6a07f2845af60d30ebf40383b06988de1f8e9d8a10bbe63185179df

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4832813.exe

                Filesize

                279KB

                MD5

                6a8b5ba5221f0272493aa72b07e02641

                SHA1

                4928be60b82fdee746e54a4f77b91121eeb11ea4

                SHA256

                2b54f367de6ebcb2ec28c48f7645031188227a0d17679957c482e604b5030912

                SHA512

                56156bb5e9c13b65d9041166dd3a6a2cc2febb3e002e0c9e8121c0b1d7a37f58d0e2ad48ec5bccc0dc1421c047a9d330306ec93a64cc17bef54014faec2001d8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4832813.exe

                Filesize

                279KB

                MD5

                6a8b5ba5221f0272493aa72b07e02641

                SHA1

                4928be60b82fdee746e54a4f77b91121eeb11ea4

                SHA256

                2b54f367de6ebcb2ec28c48f7645031188227a0d17679957c482e604b5030912

                SHA512

                56156bb5e9c13b65d9041166dd3a6a2cc2febb3e002e0c9e8121c0b1d7a37f58d0e2ad48ec5bccc0dc1421c047a9d330306ec93a64cc17bef54014faec2001d8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2250216.exe

                Filesize

                193KB

                MD5

                432b4ec26aeae52b8ab81a5257c712c2

                SHA1

                d8fba25408e5da0a133ffcf6e98b64a1ea2dadaa

                SHA256

                8475bfaef721d340501f1632ec5a852509a96c3dd8a44d26ce613b66244042ce

                SHA512

                891d5127f5d13641b2dc9d383cb029c84f393c7168528ce8782bfe2d88048e0873ad6e4a0c0faecd2d9bd7e6b2c1fd330f89ee445c804486338859b850d26ff4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2250216.exe

                Filesize

                193KB

                MD5

                432b4ec26aeae52b8ab81a5257c712c2

                SHA1

                d8fba25408e5da0a133ffcf6e98b64a1ea2dadaa

                SHA256

                8475bfaef721d340501f1632ec5a852509a96c3dd8a44d26ce613b66244042ce

                SHA512

                891d5127f5d13641b2dc9d383cb029c84f393c7168528ce8782bfe2d88048e0873ad6e4a0c0faecd2d9bd7e6b2c1fd330f89ee445c804486338859b850d26ff4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2051875.exe

                Filesize

                145KB

                MD5

                95968dca28bf413ae7cd7d98120c7206

                SHA1

                5c6babc262f1372f92f33e44f368c0c84c8add23

                SHA256

                16dc30a18cfc22e15d754cab32ad01d33791207c0f209a2ee0ce736f96043345

                SHA512

                1886b3aaac8d3303fd4f5a69f5a40f77e3fac3d56354b959e51272263f0d59f172ee5b22649f4c254eeae406c6ff20f84899d9c6ee3703fe0211d9ba421d4860

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2051875.exe

                Filesize

                145KB

                MD5

                95968dca28bf413ae7cd7d98120c7206

                SHA1

                5c6babc262f1372f92f33e44f368c0c84c8add23

                SHA256

                16dc30a18cfc22e15d754cab32ad01d33791207c0f209a2ee0ce736f96043345

                SHA512

                1886b3aaac8d3303fd4f5a69f5a40f77e3fac3d56354b959e51272263f0d59f172ee5b22649f4c254eeae406c6ff20f84899d9c6ee3703fe0211d9ba421d4860

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

                Filesize

                207KB

                MD5

                8159004ccd8ce2cc3abd1ff43c9ce735

                SHA1

                69d74b4a8e84be6023deb2ff9ac2e36337c4f4ef

                SHA256

                75298522f25310c4e68f614d5d8dc63984dfbb1fef75709f7ec42f09051840a4

                SHA512

                1ea40b2a459338b48f600a284792e98173f0cae842b7c8c731633322dc70b5d97d6e0164d6a07f2845af60d30ebf40383b06988de1f8e9d8a10bbe63185179df

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

                Filesize

                207KB

                MD5

                8159004ccd8ce2cc3abd1ff43c9ce735

                SHA1

                69d74b4a8e84be6023deb2ff9ac2e36337c4f4ef

                SHA256

                75298522f25310c4e68f614d5d8dc63984dfbb1fef75709f7ec42f09051840a4

                SHA512

                1ea40b2a459338b48f600a284792e98173f0cae842b7c8c731633322dc70b5d97d6e0164d6a07f2845af60d30ebf40383b06988de1f8e9d8a10bbe63185179df

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

                Filesize

                207KB

                MD5

                8159004ccd8ce2cc3abd1ff43c9ce735

                SHA1

                69d74b4a8e84be6023deb2ff9ac2e36337c4f4ef

                SHA256

                75298522f25310c4e68f614d5d8dc63984dfbb1fef75709f7ec42f09051840a4

                SHA512

                1ea40b2a459338b48f600a284792e98173f0cae842b7c8c731633322dc70b5d97d6e0164d6a07f2845af60d30ebf40383b06988de1f8e9d8a10bbe63185179df

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

                Filesize

                207KB

                MD5

                8159004ccd8ce2cc3abd1ff43c9ce735

                SHA1

                69d74b4a8e84be6023deb2ff9ac2e36337c4f4ef

                SHA256

                75298522f25310c4e68f614d5d8dc63984dfbb1fef75709f7ec42f09051840a4

                SHA512

                1ea40b2a459338b48f600a284792e98173f0cae842b7c8c731633322dc70b5d97d6e0164d6a07f2845af60d30ebf40383b06988de1f8e9d8a10bbe63185179df

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

                Filesize

                207KB

                MD5

                8159004ccd8ce2cc3abd1ff43c9ce735

                SHA1

                69d74b4a8e84be6023deb2ff9ac2e36337c4f4ef

                SHA256

                75298522f25310c4e68f614d5d8dc63984dfbb1fef75709f7ec42f09051840a4

                SHA512

                1ea40b2a459338b48f600a284792e98173f0cae842b7c8c731633322dc70b5d97d6e0164d6a07f2845af60d30ebf40383b06988de1f8e9d8a10bbe63185179df

              • 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/384-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/384-202-0x0000000005A10000-0x0000000005A20000-memory.dmp

                Filesize

                64KB

              • memory/3704-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/4780-163-0x0000000000040000-0x000000000006A000-memory.dmp

                Filesize

                168KB

              • memory/4780-177-0x0000000004D90000-0x0000000004DA0000-memory.dmp

                Filesize

                64KB

              • memory/4780-176-0x0000000005D30000-0x0000000005D80000-memory.dmp

                Filesize

                320KB

              • memory/4780-175-0x0000000005CB0000-0x0000000005D26000-memory.dmp

                Filesize

                472KB

              • memory/4780-174-0x0000000006B20000-0x000000000704C000-memory.dmp

                Filesize

                5.2MB

              • memory/4780-173-0x0000000006420000-0x00000000065E2000-memory.dmp

                Filesize

                1.8MB

              • memory/4780-171-0x00000000059A0000-0x0000000005A32000-memory.dmp

                Filesize

                584KB

              • memory/4780-170-0x0000000005E70000-0x0000000006414000-memory.dmp

                Filesize

                5.6MB

              • memory/4780-169-0x0000000004DA0000-0x0000000004E06000-memory.dmp

                Filesize

                408KB

              • memory/4780-168-0x0000000004D90000-0x0000000004DA0000-memory.dmp

                Filesize

                64KB

              • memory/4780-167-0x0000000004A70000-0x0000000004AAC000-memory.dmp

                Filesize

                240KB

              • memory/4780-166-0x0000000004A10000-0x0000000004A22000-memory.dmp

                Filesize

                72KB

              • memory/4780-165-0x0000000004AE0000-0x0000000004BEA000-memory.dmp

                Filesize

                1.0MB

              • memory/4780-164-0x0000000004FA0000-0x00000000055B8000-memory.dmp

                Filesize

                6.1MB