Analysis

  • max time kernel
    149s
  • max time network
    104s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-05-2023 13:28

General

  • Target

    65fc935176807610d6ba530e7f65d1cb745142c019f928bd576d0d0c4ade0d83.exe

  • Size

    780KB

  • MD5

    3ef6e3e40f1f8483d03a65992a685371

  • SHA1

    8fe63287d806611ab2b670a9a58f608f04f785a0

  • SHA256

    65fc935176807610d6ba530e7f65d1cb745142c019f928bd576d0d0c4ade0d83

  • SHA512

    75cd3cc4582876335b87b1a4e0a71f9c5f3db1f89fc1f41905e0afda2620149fda560c26765e5ef07a02838ada91197554af106fb73f09aeb9f3f670faf98e26

  • SSDEEP

    24576:CyBgVl5LBE4HUqunfU+MZjcim9z0e6zhg:pBE3punfYV

Malware Config

Extracted

Family

redline

Botnet

daswa

C2

83.97.73.127:19062

Attributes
  • auth_value

    a6ab6b8df5480a0bb295d3c069f67bf8

Extracted

Family

redline

Botnet

mirko

C2

83.97.73.127:19062

Attributes
  • auth_value

    35111a095377107ec8b7d3e035831af8

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.

  • 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\65fc935176807610d6ba530e7f65d1cb745142c019f928bd576d0d0c4ade0d83.exe
    "C:\Users\Admin\AppData\Local\Temp\65fc935176807610d6ba530e7f65d1cb745142c019f928bd576d0d0c4ade0d83.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1548768.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1548768.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1677140.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1677140.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4380
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8765953.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8765953.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4372
          • 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:988
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7721930.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7721930.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2664432.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2664432.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3864
        • 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:3824
          • 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:1516
          • 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:4492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4432
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4944
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3428
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3500
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3372
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4008
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1188
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7795394.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7795394.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4796
                  • 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:4880
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:216
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1192

              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\n7795394.exe
                Filesize

                326KB

                MD5

                0bde1c907aee0fd67b25472a087ace3b

                SHA1

                209f07527820757752e36b16aae04765ff78fa37

                SHA256

                002e01b4fa0e7e17a1620723ba1d3cb91b63e29b8cabe9dfe16153ae4c21b331

                SHA512

                75f6f59076f98e713aee01a1cc0fed9a88024a82b8c3ef22cb2b7ab9cba5b8c0079101586ab770fef17b3edbb7cc501eead4294e5310094b6c4d9c5e6722b234

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7795394.exe
                Filesize

                326KB

                MD5

                0bde1c907aee0fd67b25472a087ace3b

                SHA1

                209f07527820757752e36b16aae04765ff78fa37

                SHA256

                002e01b4fa0e7e17a1620723ba1d3cb91b63e29b8cabe9dfe16153ae4c21b331

                SHA512

                75f6f59076f98e713aee01a1cc0fed9a88024a82b8c3ef22cb2b7ab9cba5b8c0079101586ab770fef17b3edbb7cc501eead4294e5310094b6c4d9c5e6722b234

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1548768.exe
                Filesize

                462KB

                MD5

                1b51e82d93601c314343b8090c48b18d

                SHA1

                aef1aace88267f887395d7cc8a8c903a7469870d

                SHA256

                7076dfd49f1cf0fa6e9e406e30bbbb2160eb0babe021e55bb0e435107b814b38

                SHA512

                37fd5595cc0b4a4ffbf1e3adae78df46a2e22a2f5b4e2c1e1a2ee641ff598441a3123f41d9e7b8e9338d7dec5f3bbb39b5ec5935d753ba0d5b70cf74f87d78e6

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1548768.exe
                Filesize

                462KB

                MD5

                1b51e82d93601c314343b8090c48b18d

                SHA1

                aef1aace88267f887395d7cc8a8c903a7469870d

                SHA256

                7076dfd49f1cf0fa6e9e406e30bbbb2160eb0babe021e55bb0e435107b814b38

                SHA512

                37fd5595cc0b4a4ffbf1e3adae78df46a2e22a2f5b4e2c1e1a2ee641ff598441a3123f41d9e7b8e9338d7dec5f3bbb39b5ec5935d753ba0d5b70cf74f87d78e6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2664432.exe
                Filesize

                208KB

                MD5

                8042050f41dfc34f79f5b1e459934693

                SHA1

                a369c7641ade27f7ab65667ca05aff54dc5461af

                SHA256

                d263e5ac728bde7f27245205e0664bd33e89b658c53feb1968537baf4a32dd5b

                SHA512

                4320ca89e129512cb80d873fc6f597eaa5109ab4391216a4c5299242f378218fdce3984278b86d7970ee195190133e896a361e054d89c3b6e90a4dd9e7163fcf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2664432.exe
                Filesize

                208KB

                MD5

                8042050f41dfc34f79f5b1e459934693

                SHA1

                a369c7641ade27f7ab65667ca05aff54dc5461af

                SHA256

                d263e5ac728bde7f27245205e0664bd33e89b658c53feb1968537baf4a32dd5b

                SHA512

                4320ca89e129512cb80d873fc6f597eaa5109ab4391216a4c5299242f378218fdce3984278b86d7970ee195190133e896a361e054d89c3b6e90a4dd9e7163fcf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1677140.exe
                Filesize

                291KB

                MD5

                cea990019e811b837d8f51c478d02c34

                SHA1

                468f659caf2d840c579911b5428c72feabfa65de

                SHA256

                bfbfeb488b09df31f0f9b688a405f15f24a40a3c80d4fdc6ac8a64ea373be330

                SHA512

                b2bed8fbb13066a2c95d60bc64ac5d60e4886ed4c3a004a32b3c97bd6bb5e7c0937166abe44c206c0986ff1c1e393ca29117cbe160b2913bb1c9041d9c9f83b0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1677140.exe
                Filesize

                291KB

                MD5

                cea990019e811b837d8f51c478d02c34

                SHA1

                468f659caf2d840c579911b5428c72feabfa65de

                SHA256

                bfbfeb488b09df31f0f9b688a405f15f24a40a3c80d4fdc6ac8a64ea373be330

                SHA512

                b2bed8fbb13066a2c95d60bc64ac5d60e4886ed4c3a004a32b3c97bd6bb5e7c0937166abe44c206c0986ff1c1e393ca29117cbe160b2913bb1c9041d9c9f83b0

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8765953.exe
                Filesize

                193KB

                MD5

                330f9104cdbc5c01a8f072c30885e04d

                SHA1

                c8fca57288e06e9c4717bc19dcccb9971d2a4786

                SHA256

                3a250750a3b9744afade6bb05042038de4ec039fe77af9fc1d93817092f84291

                SHA512

                73b3aefc9fde745e6d8306cbb114e6b3f8c9d7e091617106b53eaa8e8f7c8e6b81843656371ad5af28a69c0afa1b364e5fa90476babcb8b799c273c0d2305870

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8765953.exe
                Filesize

                193KB

                MD5

                330f9104cdbc5c01a8f072c30885e04d

                SHA1

                c8fca57288e06e9c4717bc19dcccb9971d2a4786

                SHA256

                3a250750a3b9744afade6bb05042038de4ec039fe77af9fc1d93817092f84291

                SHA512

                73b3aefc9fde745e6d8306cbb114e6b3f8c9d7e091617106b53eaa8e8f7c8e6b81843656371ad5af28a69c0afa1b364e5fa90476babcb8b799c273c0d2305870

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7721930.exe
                Filesize

                168KB

                MD5

                a416fdcd79ca22beb88628a77ac64c09

                SHA1

                c8a882f16833d2dc67ba3bf89e7e8a743cc213db

                SHA256

                5111247b79ea42464a22adb882cbcc1c16da6ae6d9f540dcb2d4b5e2976cc108

                SHA512

                358d542e31bf5ff5d84898c4a4a0672ef26da93338b5af03223838e502abc5ca627e6851d0e3a1b702b2d01d54ac3ff173affecdad4a9eaac7b42c14203bc403

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7721930.exe
                Filesize

                168KB

                MD5

                a416fdcd79ca22beb88628a77ac64c09

                SHA1

                c8a882f16833d2dc67ba3bf89e7e8a743cc213db

                SHA256

                5111247b79ea42464a22adb882cbcc1c16da6ae6d9f540dcb2d4b5e2976cc108

                SHA512

                358d542e31bf5ff5d84898c4a4a0672ef26da93338b5af03223838e502abc5ca627e6851d0e3a1b702b2d01d54ac3ff173affecdad4a9eaac7b42c14203bc403

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

                208KB

                MD5

                8042050f41dfc34f79f5b1e459934693

                SHA1

                a369c7641ade27f7ab65667ca05aff54dc5461af

                SHA256

                d263e5ac728bde7f27245205e0664bd33e89b658c53feb1968537baf4a32dd5b

                SHA512

                4320ca89e129512cb80d873fc6f597eaa5109ab4391216a4c5299242f378218fdce3984278b86d7970ee195190133e896a361e054d89c3b6e90a4dd9e7163fcf

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

                208KB

                MD5

                8042050f41dfc34f79f5b1e459934693

                SHA1

                a369c7641ade27f7ab65667ca05aff54dc5461af

                SHA256

                d263e5ac728bde7f27245205e0664bd33e89b658c53feb1968537baf4a32dd5b

                SHA512

                4320ca89e129512cb80d873fc6f597eaa5109ab4391216a4c5299242f378218fdce3984278b86d7970ee195190133e896a361e054d89c3b6e90a4dd9e7163fcf

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

                208KB

                MD5

                8042050f41dfc34f79f5b1e459934693

                SHA1

                a369c7641ade27f7ab65667ca05aff54dc5461af

                SHA256

                d263e5ac728bde7f27245205e0664bd33e89b658c53feb1968537baf4a32dd5b

                SHA512

                4320ca89e129512cb80d873fc6f597eaa5109ab4391216a4c5299242f378218fdce3984278b86d7970ee195190133e896a361e054d89c3b6e90a4dd9e7163fcf

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

                208KB

                MD5

                8042050f41dfc34f79f5b1e459934693

                SHA1

                a369c7641ade27f7ab65667ca05aff54dc5461af

                SHA256

                d263e5ac728bde7f27245205e0664bd33e89b658c53feb1968537baf4a32dd5b

                SHA512

                4320ca89e129512cb80d873fc6f597eaa5109ab4391216a4c5299242f378218fdce3984278b86d7970ee195190133e896a361e054d89c3b6e90a4dd9e7163fcf

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

                208KB

                MD5

                8042050f41dfc34f79f5b1e459934693

                SHA1

                a369c7641ade27f7ab65667ca05aff54dc5461af

                SHA256

                d263e5ac728bde7f27245205e0664bd33e89b658c53feb1968537baf4a32dd5b

                SHA512

                4320ca89e129512cb80d873fc6f597eaa5109ab4391216a4c5299242f378218fdce3984278b86d7970ee195190133e896a361e054d89c3b6e90a4dd9e7163fcf

              • 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/988-139-0x0000000000400000-0x000000000040A000-memory.dmp
                Filesize

                40KB

              • memory/4172-151-0x0000000000930000-0x0000000000936000-memory.dmp
                Filesize

                24KB

              • memory/4172-156-0x0000000004AD0000-0x0000000004B1B000-memory.dmp
                Filesize

                300KB

              • memory/4172-186-0x0000000005DB0000-0x0000000005F72000-memory.dmp
                Filesize

                1.8MB

              • memory/4172-185-0x0000000005B90000-0x0000000005BE0000-memory.dmp
                Filesize

                320KB

              • memory/4172-184-0x0000000005850000-0x00000000058B6000-memory.dmp
                Filesize

                408KB

              • memory/4172-183-0x0000000006040000-0x000000000653E000-memory.dmp
                Filesize

                5.0MB

              • memory/4172-182-0x00000000057B0000-0x0000000005842000-memory.dmp
                Filesize

                584KB

              • memory/4172-181-0x0000000005730000-0x00000000057A6000-memory.dmp
                Filesize

                472KB

              • memory/4172-180-0x0000000004900000-0x0000000004910000-memory.dmp
                Filesize

                64KB

              • memory/4172-150-0x0000000000100000-0x000000000012E000-memory.dmp
                Filesize

                184KB

              • memory/4172-157-0x0000000004900000-0x0000000004910000-memory.dmp
                Filesize

                64KB

              • memory/4172-152-0x0000000005020000-0x0000000005626000-memory.dmp
                Filesize

                6.0MB

              • memory/4172-153-0x0000000004B20000-0x0000000004C2A000-memory.dmp
                Filesize

                1.0MB

              • memory/4172-187-0x0000000007D90000-0x00000000082BC000-memory.dmp
                Filesize

                5.2MB

              • memory/4172-155-0x0000000004A90000-0x0000000004ACE000-memory.dmp
                Filesize

                248KB

              • memory/4172-154-0x0000000004A30000-0x0000000004A42000-memory.dmp
                Filesize

                72KB

              • memory/4880-213-0x0000000008A30000-0x0000000008A40000-memory.dmp
                Filesize

                64KB

              • memory/4880-212-0x0000000008A40000-0x0000000008A8B000-memory.dmp
                Filesize

                300KB

              • memory/4880-203-0x0000000000520000-0x000000000054A000-memory.dmp
                Filesize

                168KB