Analysis

  • max time kernel
    159s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 18:25

General

  • Target

    556ff5b907b2198707acda877aa48cf9765936d90706b43be27d96900ea935ea.exe

  • Size

    556KB

  • MD5

    2b59b2b12a9607a2534afe87f33e08c6

  • SHA1

    8e7d01f1bbae0d2785fc24a10c2ed3740ffee667

  • SHA256

    556ff5b907b2198707acda877aa48cf9765936d90706b43be27d96900ea935ea

  • SHA512

    571c754fcc609554bef968d1f9f6d055d6cf3d91f1c0f2231ad22608b706348296164a96443b73c01a1f38efdd940cd7b17531ef56c4fabc689b6791f867b87b

  • SSDEEP

    12288:CMrIy904AQcEKFvmk8+8aorXCxrRmeJ+K7IevKDKRmdR4zLmZWH:eyFYesRme57Iey+RmdR4zU+

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes
  • auth_value

    d88ac8ccc04ab9979b04b46313db1648

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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 6 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.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\556ff5b907b2198707acda877aa48cf9765936d90706b43be27d96900ea935ea.exe
    "C:\Users\Admin\AppData\Local\Temp\556ff5b907b2198707acda877aa48cf9765936d90706b43be27d96900ea935ea.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0899426.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0899426.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0463264.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0463264.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5907784.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5907784.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1084
          4⤵
          • Program crash
          PID:4836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i2849200.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i2849200.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3240
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:4160
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1952
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1100
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3820
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:5016
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4968
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4340
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4380
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3316
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3716 -ip 3716
                1⤵
                  PID:2712
                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3908

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i2849200.exe

                  Filesize

                  205KB

                  MD5

                  893876a8baec57cbe91283dc398a65a4

                  SHA1

                  1a3c6c712301d704774d6e5e30e12064e70418bc

                  SHA256

                  04c46ee18c89f30079e24dc6b94947005243090a4ae9bc0d69d09ea220eac57a

                  SHA512

                  7c3d2e0235eb53db4f6f86c9c1a8fb8ef9942863e509e918f6f48bb775188248218470beb4549fb91d38f1eadbeceb35106bb7f747948aae1545b545b22fc9d6

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i2849200.exe

                  Filesize

                  205KB

                  MD5

                  893876a8baec57cbe91283dc398a65a4

                  SHA1

                  1a3c6c712301d704774d6e5e30e12064e70418bc

                  SHA256

                  04c46ee18c89f30079e24dc6b94947005243090a4ae9bc0d69d09ea220eac57a

                  SHA512

                  7c3d2e0235eb53db4f6f86c9c1a8fb8ef9942863e509e918f6f48bb775188248218470beb4549fb91d38f1eadbeceb35106bb7f747948aae1545b545b22fc9d6

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0899426.exe

                  Filesize

                  384KB

                  MD5

                  c38b51f938d7bede67836b2be739a6d1

                  SHA1

                  b445af4717fb06abce25990d811c3c9785c05293

                  SHA256

                  b16a38b63dc1460fa1f457c27d52b0b12a1a2d4eed042a4eac70c9f4adbee1dd

                  SHA512

                  ef4afdb23bbc7bdc677e7746df7cd1959012a4055cdbda6ce1f8c30437d4e2455869b8ad29bb928431b24f2bad199e8a0841b4ebbaa6069b399badaa78c1f973

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0899426.exe

                  Filesize

                  384KB

                  MD5

                  c38b51f938d7bede67836b2be739a6d1

                  SHA1

                  b445af4717fb06abce25990d811c3c9785c05293

                  SHA256

                  b16a38b63dc1460fa1f457c27d52b0b12a1a2d4eed042a4eac70c9f4adbee1dd

                  SHA512

                  ef4afdb23bbc7bdc677e7746df7cd1959012a4055cdbda6ce1f8c30437d4e2455869b8ad29bb928431b24f2bad199e8a0841b4ebbaa6069b399badaa78c1f973

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0463264.exe

                  Filesize

                  168KB

                  MD5

                  adfc70429e7807a10030dc41776d38fe

                  SHA1

                  95a57d2b393ffd9e2e75d138050b9c3a0cc0a0c9

                  SHA256

                  9eb919ece0ac6144f3071a981ed4a47763466f27c06b250600bfbae6eb234d3d

                  SHA512

                  b41a4c48bb935444b61de3faef6cbccc04a6defc390b62cabce0ae1cfa0a3f536f9491ebb557e115b5d1cdfd59e682a359f4eb28de5ce760bf87b5661a5a68d6

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0463264.exe

                  Filesize

                  168KB

                  MD5

                  adfc70429e7807a10030dc41776d38fe

                  SHA1

                  95a57d2b393ffd9e2e75d138050b9c3a0cc0a0c9

                  SHA256

                  9eb919ece0ac6144f3071a981ed4a47763466f27c06b250600bfbae6eb234d3d

                  SHA512

                  b41a4c48bb935444b61de3faef6cbccc04a6defc390b62cabce0ae1cfa0a3f536f9491ebb557e115b5d1cdfd59e682a359f4eb28de5ce760bf87b5661a5a68d6

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5907784.exe

                  Filesize

                  289KB

                  MD5

                  c10fe6b5ae8641dbd1b99b8057198783

                  SHA1

                  000eb6a5480094afdd1dfdad20a858f7a66e6bd2

                  SHA256

                  01f22cf3b4ecc45d193a90e03817eeabd155a1a29b3c57625cc3de64e11eb142

                  SHA512

                  d8e085a5f3af4e19edf2e86af9070a7f05766bc5ae250078a3e49eb171e7f8cec2deabd90cc2240fd541b2f66bdbaa7568fc631952e851c36b0e9d09bd329202

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5907784.exe

                  Filesize

                  289KB

                  MD5

                  c10fe6b5ae8641dbd1b99b8057198783

                  SHA1

                  000eb6a5480094afdd1dfdad20a858f7a66e6bd2

                  SHA256

                  01f22cf3b4ecc45d193a90e03817eeabd155a1a29b3c57625cc3de64e11eb142

                  SHA512

                  d8e085a5f3af4e19edf2e86af9070a7f05766bc5ae250078a3e49eb171e7f8cec2deabd90cc2240fd541b2f66bdbaa7568fc631952e851c36b0e9d09bd329202

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  205KB

                  MD5

                  893876a8baec57cbe91283dc398a65a4

                  SHA1

                  1a3c6c712301d704774d6e5e30e12064e70418bc

                  SHA256

                  04c46ee18c89f30079e24dc6b94947005243090a4ae9bc0d69d09ea220eac57a

                  SHA512

                  7c3d2e0235eb53db4f6f86c9c1a8fb8ef9942863e509e918f6f48bb775188248218470beb4549fb91d38f1eadbeceb35106bb7f747948aae1545b545b22fc9d6

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  205KB

                  MD5

                  893876a8baec57cbe91283dc398a65a4

                  SHA1

                  1a3c6c712301d704774d6e5e30e12064e70418bc

                  SHA256

                  04c46ee18c89f30079e24dc6b94947005243090a4ae9bc0d69d09ea220eac57a

                  SHA512

                  7c3d2e0235eb53db4f6f86c9c1a8fb8ef9942863e509e918f6f48bb775188248218470beb4549fb91d38f1eadbeceb35106bb7f747948aae1545b545b22fc9d6

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  205KB

                  MD5

                  893876a8baec57cbe91283dc398a65a4

                  SHA1

                  1a3c6c712301d704774d6e5e30e12064e70418bc

                  SHA256

                  04c46ee18c89f30079e24dc6b94947005243090a4ae9bc0d69d09ea220eac57a

                  SHA512

                  7c3d2e0235eb53db4f6f86c9c1a8fb8ef9942863e509e918f6f48bb775188248218470beb4549fb91d38f1eadbeceb35106bb7f747948aae1545b545b22fc9d6

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  205KB

                  MD5

                  893876a8baec57cbe91283dc398a65a4

                  SHA1

                  1a3c6c712301d704774d6e5e30e12064e70418bc

                  SHA256

                  04c46ee18c89f30079e24dc6b94947005243090a4ae9bc0d69d09ea220eac57a

                  SHA512

                  7c3d2e0235eb53db4f6f86c9c1a8fb8ef9942863e509e918f6f48bb775188248218470beb4549fb91d38f1eadbeceb35106bb7f747948aae1545b545b22fc9d6

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                  Filesize

                  162B

                  MD5

                  1b7c22a214949975556626d7217e9a39

                  SHA1

                  d01c97e2944166ed23e47e4a62ff471ab8fa031f

                  SHA256

                  340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                  SHA512

                  ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

                • memory/3716-198-0x0000000000400000-0x000000000047F000-memory.dmp

                  Filesize

                  508KB

                • memory/3716-191-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-203-0x0000000000400000-0x000000000047F000-memory.dmp

                  Filesize

                  508KB

                • memory/3716-201-0x0000000004A50000-0x0000000004A60000-memory.dmp

                  Filesize

                  64KB

                • memory/3716-166-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-167-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-169-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-171-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-173-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-175-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-177-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-181-0x0000000004A50000-0x0000000004A60000-memory.dmp

                  Filesize

                  64KB

                • memory/3716-180-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-179-0x0000000000480000-0x00000000004AD000-memory.dmp

                  Filesize

                  180KB

                • memory/3716-184-0x0000000004A50000-0x0000000004A60000-memory.dmp

                  Filesize

                  64KB

                • memory/3716-182-0x0000000004A50000-0x0000000004A60000-memory.dmp

                  Filesize

                  64KB

                • memory/3716-185-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-187-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-189-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-199-0x0000000004A50000-0x0000000004A60000-memory.dmp

                  Filesize

                  64KB

                • memory/3716-193-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-195-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-197-0x00000000049F0000-0x0000000004A02000-memory.dmp

                  Filesize

                  72KB

                • memory/3716-200-0x0000000004A50000-0x0000000004A60000-memory.dmp

                  Filesize

                  64KB

                • memory/4364-154-0x000000000A640000-0x000000000A6B6000-memory.dmp

                  Filesize

                  472KB

                • memory/4364-157-0x000000000B620000-0x000000000BBC4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4364-158-0x000000000B370000-0x000000000B532000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4364-159-0x000000000C100000-0x000000000C62C000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4364-156-0x000000000AD30000-0x000000000AD96000-memory.dmp

                  Filesize

                  408KB

                • memory/4364-155-0x000000000ADD0000-0x000000000AE62000-memory.dmp

                  Filesize

                  584KB

                • memory/4364-160-0x000000000B2E0000-0x000000000B330000-memory.dmp

                  Filesize

                  320KB

                • memory/4364-153-0x0000000004C60000-0x0000000004C70000-memory.dmp

                  Filesize

                  64KB

                • memory/4364-150-0x000000000A190000-0x000000000A1A2000-memory.dmp

                  Filesize

                  72KB

                • memory/4364-151-0x0000000004C60000-0x0000000004C70000-memory.dmp

                  Filesize

                  64KB

                • memory/4364-152-0x000000000A1F0000-0x000000000A22C000-memory.dmp

                  Filesize

                  240KB

                • memory/4364-149-0x000000000A260000-0x000000000A36A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4364-148-0x000000000A710000-0x000000000AD28000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4364-147-0x00000000002E0000-0x0000000000310000-memory.dmp

                  Filesize

                  192KB