Analysis

  • max time kernel
    78s
  • max time network
    72s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2023 08:22

General

  • Target

    f9e67be91562cc8df79ac7c27c9f6effe6f28a04fa91a430cec898a758976bd8.exe

  • Size

    771KB

  • MD5

    977756e7deb335f9bd6d8eb175e521f4

  • SHA1

    068b38c4a9a2c470ba4ca908b7ac6a9367d0f544

  • SHA256

    f9e67be91562cc8df79ac7c27c9f6effe6f28a04fa91a430cec898a758976bd8

  • SHA512

    532b304220b5cb7b523648c5f5f6221064fd4342d89501f5eb9452aa25370f6873912a8090d451c18227d4d8cf0f739e92ae01965671ee4354e1a4f2d11d7dfb

  • SSDEEP

    12288:6Mrhy90ISNqMDpHJ1d11vKMHFLqb48PZ0yN8swFnaY8l9z3+z0Lk3NTSSoNfBcVq:TyXelxnJlLP8B7N5gaY86Kk3ES+mVq

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

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\f9e67be91562cc8df79ac7c27c9f6effe6f28a04fa91a430cec898a758976bd8.exe
    "C:\Users\Admin\AppData\Local\Temp\f9e67be91562cc8df79ac7c27c9f6effe6f28a04fa91a430cec898a758976bd8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6458699.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6458699.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5604038.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5604038.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4252
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4272417.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4272417.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4280
          • 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:2852
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5158680.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5158680.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7975459.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7975459.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2016
        • 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:3588
          • 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:1336
          • 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:1596
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4500
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:916
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2912
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4440
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3700
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:1588
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4456
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3166664.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3166664.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:2424
                  • 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:3476
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2836
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:864

              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\n3166664.exe

                Filesize

                315KB

                MD5

                f670e0889556a4ba27a553b427af5be6

                SHA1

                7f6a1fb2884ddb2e5933db3225bb53136373d26c

                SHA256

                85bd1a99027f8b9e41fab7f0317ae10593a4b2b0c1235ae04a0af1a3341cf318

                SHA512

                77821aaf969503a95be2ab8db2e0857d38b7eec2a80a2c4dc04d02f1e529f04931358c218711188681503313e60e8f583e594b7f975acd5d51dbeed7c68e84b2

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3166664.exe

                Filesize

                315KB

                MD5

                f670e0889556a4ba27a553b427af5be6

                SHA1

                7f6a1fb2884ddb2e5933db3225bb53136373d26c

                SHA256

                85bd1a99027f8b9e41fab7f0317ae10593a4b2b0c1235ae04a0af1a3341cf318

                SHA512

                77821aaf969503a95be2ab8db2e0857d38b7eec2a80a2c4dc04d02f1e529f04931358c218711188681503313e60e8f583e594b7f975acd5d51dbeed7c68e84b2

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6458699.exe

                Filesize

                449KB

                MD5

                4501e323ea4285b9fa46be7151b1619b

                SHA1

                c4d3d2e527e3bba96ac64f853f96a58b26c6a33c

                SHA256

                65eb7baf5d0e581f9046d0f5ab4f2cae1cecf687e148632902feee0cde7cbe60

                SHA512

                c31fc53383a45b48092a1f05260a1d16f0be0aed0e38d6b8733af6933146e64f6a8c6ee309d427224ca9239c9aa1584f9814baed418217cda435ff431c333364

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6458699.exe

                Filesize

                449KB

                MD5

                4501e323ea4285b9fa46be7151b1619b

                SHA1

                c4d3d2e527e3bba96ac64f853f96a58b26c6a33c

                SHA256

                65eb7baf5d0e581f9046d0f5ab4f2cae1cecf687e148632902feee0cde7cbe60

                SHA512

                c31fc53383a45b48092a1f05260a1d16f0be0aed0e38d6b8733af6933146e64f6a8c6ee309d427224ca9239c9aa1584f9814baed418217cda435ff431c333364

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7975459.exe

                Filesize

                207KB

                MD5

                0baf8a593c027b5677dda77c54fd01c4

                SHA1

                551240d22e36678880e2a00b116bcbbd1567e1e7

                SHA256

                2e52a18b66e41bb1185dcae86d1bd15c1acbae78ec6cfb4ddcea7e6a4ef6fac4

                SHA512

                5624fcff4e659fadce11c8cf951efb346fdad7d7752c4251fc52bc329ada818033c6aaba2ba7d4091ec91c9dbaef313563177f9015edacd2318dd1b4fd02cc6d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7975459.exe

                Filesize

                207KB

                MD5

                0baf8a593c027b5677dda77c54fd01c4

                SHA1

                551240d22e36678880e2a00b116bcbbd1567e1e7

                SHA256

                2e52a18b66e41bb1185dcae86d1bd15c1acbae78ec6cfb4ddcea7e6a4ef6fac4

                SHA512

                5624fcff4e659fadce11c8cf951efb346fdad7d7752c4251fc52bc329ada818033c6aaba2ba7d4091ec91c9dbaef313563177f9015edacd2318dd1b4fd02cc6d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5604038.exe

                Filesize

                278KB

                MD5

                06a39c676281d01a2cf9d14b59c063f3

                SHA1

                66199a9f94d78c66bfd9b081f7f2f7c69e14aa26

                SHA256

                e153fce78d8110b2670e184bf2f06899d34a52c2397d16359c254799b08c88e3

                SHA512

                017bb0e0fef85cb06bfb2bc9fe947144dac700b1107d0b13453b38efa6ad2b28c4538dbc6660c3e7209bae33cc27e55e407c19e1461bb66698553d50c3c8cf6c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5604038.exe

                Filesize

                278KB

                MD5

                06a39c676281d01a2cf9d14b59c063f3

                SHA1

                66199a9f94d78c66bfd9b081f7f2f7c69e14aa26

                SHA256

                e153fce78d8110b2670e184bf2f06899d34a52c2397d16359c254799b08c88e3

                SHA512

                017bb0e0fef85cb06bfb2bc9fe947144dac700b1107d0b13453b38efa6ad2b28c4538dbc6660c3e7209bae33cc27e55e407c19e1461bb66698553d50c3c8cf6c

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4272417.exe

                Filesize

                180KB

                MD5

                68f7399eb4064827116847639f940c05

                SHA1

                addee56da8551fc7cad0422ca4ce35ae1e59d639

                SHA256

                ca8b258c88ca0b59c1516c725b48a99ede13ce72c51bf7b536fc5a8c11d14831

                SHA512

                6dac29eaf270a0b5980e23ee2b499fe2818dd57935e6bdd881cf469d420baa1a5860d2b7d9b0e07aa6857b7cf5da8e0fd3ec768514293524c91f17d850528482

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4272417.exe

                Filesize

                180KB

                MD5

                68f7399eb4064827116847639f940c05

                SHA1

                addee56da8551fc7cad0422ca4ce35ae1e59d639

                SHA256

                ca8b258c88ca0b59c1516c725b48a99ede13ce72c51bf7b536fc5a8c11d14831

                SHA512

                6dac29eaf270a0b5980e23ee2b499fe2818dd57935e6bdd881cf469d420baa1a5860d2b7d9b0e07aa6857b7cf5da8e0fd3ec768514293524c91f17d850528482

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5158680.exe

                Filesize

                145KB

                MD5

                f75c2458f949a82bf88d1f1c94746d58

                SHA1

                fb453b4fa7bbf6b921b595bae251ed9765fd3410

                SHA256

                e4f4a9c3328a534f7881f4a3eecfa5e115debc94abec0362f60d84736748ec9c

                SHA512

                1b368fa7120eec1c8ce5654a5b7a9d9f965515311b3c34764746d80e576da4eed3e7fe73ac7305fa7792d116992b54f9b9c5b0239fe251f4f05073e4c644cf49

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5158680.exe

                Filesize

                145KB

                MD5

                f75c2458f949a82bf88d1f1c94746d58

                SHA1

                fb453b4fa7bbf6b921b595bae251ed9765fd3410

                SHA256

                e4f4a9c3328a534f7881f4a3eecfa5e115debc94abec0362f60d84736748ec9c

                SHA512

                1b368fa7120eec1c8ce5654a5b7a9d9f965515311b3c34764746d80e576da4eed3e7fe73ac7305fa7792d116992b54f9b9c5b0239fe251f4f05073e4c644cf49

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

                Filesize

                207KB

                MD5

                0baf8a593c027b5677dda77c54fd01c4

                SHA1

                551240d22e36678880e2a00b116bcbbd1567e1e7

                SHA256

                2e52a18b66e41bb1185dcae86d1bd15c1acbae78ec6cfb4ddcea7e6a4ef6fac4

                SHA512

                5624fcff4e659fadce11c8cf951efb346fdad7d7752c4251fc52bc329ada818033c6aaba2ba7d4091ec91c9dbaef313563177f9015edacd2318dd1b4fd02cc6d

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

                Filesize

                207KB

                MD5

                0baf8a593c027b5677dda77c54fd01c4

                SHA1

                551240d22e36678880e2a00b116bcbbd1567e1e7

                SHA256

                2e52a18b66e41bb1185dcae86d1bd15c1acbae78ec6cfb4ddcea7e6a4ef6fac4

                SHA512

                5624fcff4e659fadce11c8cf951efb346fdad7d7752c4251fc52bc329ada818033c6aaba2ba7d4091ec91c9dbaef313563177f9015edacd2318dd1b4fd02cc6d

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

                Filesize

                207KB

                MD5

                0baf8a593c027b5677dda77c54fd01c4

                SHA1

                551240d22e36678880e2a00b116bcbbd1567e1e7

                SHA256

                2e52a18b66e41bb1185dcae86d1bd15c1acbae78ec6cfb4ddcea7e6a4ef6fac4

                SHA512

                5624fcff4e659fadce11c8cf951efb346fdad7d7752c4251fc52bc329ada818033c6aaba2ba7d4091ec91c9dbaef313563177f9015edacd2318dd1b4fd02cc6d

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

                Filesize

                207KB

                MD5

                0baf8a593c027b5677dda77c54fd01c4

                SHA1

                551240d22e36678880e2a00b116bcbbd1567e1e7

                SHA256

                2e52a18b66e41bb1185dcae86d1bd15c1acbae78ec6cfb4ddcea7e6a4ef6fac4

                SHA512

                5624fcff4e659fadce11c8cf951efb346fdad7d7752c4251fc52bc329ada818033c6aaba2ba7d4091ec91c9dbaef313563177f9015edacd2318dd1b4fd02cc6d

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

                Filesize

                207KB

                MD5

                0baf8a593c027b5677dda77c54fd01c4

                SHA1

                551240d22e36678880e2a00b116bcbbd1567e1e7

                SHA256

                2e52a18b66e41bb1185dcae86d1bd15c1acbae78ec6cfb4ddcea7e6a4ef6fac4

                SHA512

                5624fcff4e659fadce11c8cf951efb346fdad7d7752c4251fc52bc329ada818033c6aaba2ba7d4091ec91c9dbaef313563177f9015edacd2318dd1b4fd02cc6d

              • 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/2852-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/3476-196-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/3476-202-0x0000000005550000-0x0000000005560000-memory.dmp

                Filesize

                64KB

              • memory/4632-163-0x0000000000690000-0x00000000006BA000-memory.dmp

                Filesize

                168KB

              • memory/4632-177-0x00000000050F0000-0x0000000005100000-memory.dmp

                Filesize

                64KB

              • memory/4632-175-0x0000000007020000-0x000000000754C000-memory.dmp

                Filesize

                5.2MB

              • memory/4632-174-0x0000000006920000-0x0000000006AE2000-memory.dmp

                Filesize

                1.8MB

              • memory/4632-173-0x0000000005D60000-0x0000000005DB0000-memory.dmp

                Filesize

                320KB

              • memory/4632-172-0x00000000060E0000-0x0000000006156000-memory.dmp

                Filesize

                472KB

              • memory/4632-171-0x00000000054A0000-0x0000000005506000-memory.dmp

                Filesize

                408KB

              • memory/4632-170-0x00000000061A0000-0x0000000006744000-memory.dmp

                Filesize

                5.6MB

              • memory/4632-169-0x0000000005400000-0x0000000005492000-memory.dmp

                Filesize

                584KB

              • memory/4632-168-0x0000000005240000-0x000000000527C000-memory.dmp

                Filesize

                240KB

              • memory/4632-167-0x00000000050F0000-0x0000000005100000-memory.dmp

                Filesize

                64KB

              • memory/4632-166-0x0000000005060000-0x0000000005072000-memory.dmp

                Filesize

                72KB

              • memory/4632-165-0x0000000005130000-0x000000000523A000-memory.dmp

                Filesize

                1.0MB

              • memory/4632-164-0x00000000055D0000-0x0000000005BE8000-memory.dmp

                Filesize

                6.1MB