Analysis

  • max time kernel
    131s
  • max time network
    131s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-05-2023 20:13

General

  • Target

    3f5e12cafb928d3780aaa9f1728f6b26dc0724220e1097fa4be7902d3f017301.exe

  • Size

    480KB

  • MD5

    ecc4781eef431be53688c4425423f85b

  • SHA1

    4148265460208bb22a07ea13db960331be6b708d

  • SHA256

    3f5e12cafb928d3780aaa9f1728f6b26dc0724220e1097fa4be7902d3f017301

  • SHA512

    8673917b91a777bf25fd02fd9766eb6801f258991574a23283de6aeabb72869857ff32f4b16a69114c6ac2470d05a8282247c7d451b58edbdaa78dfd3b66cf68

  • SSDEEP

    12288:dMrgy90N3PcjD00k8Uys9eEWDcDkGS2Goc3vvhdZg:5ySPAkD97WDcoGSjo8vvhQ

Malware Config

Extracted

Family

redline

Botnet

dariy

C2

217.196.96.101:4132

Attributes
  • auth_value

    2f34aa0d1cb1023a826825b68ebedcc8

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 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).

  • 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\3f5e12cafb928d3780aaa9f1728f6b26dc0724220e1097fa4be7902d3f017301.exe
    "C:\Users\Admin\AppData\Local\Temp\3f5e12cafb928d3780aaa9f1728f6b26dc0724220e1097fa4be7902d3f017301.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8352514.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8352514.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6591389.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6591389.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4132
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5882271.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5882271.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1370462.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1370462.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2624
        • 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:1684
        • 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:4732
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4156
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4744
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2552
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3364
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:1012
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4876
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4396
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:60

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1370462.exe

                Filesize

                208KB

                MD5

                ab5c051f61cb2a25e75123f8a3d63e14

                SHA1

                a058f68cabd99f49fbe3639b9813a8348a4202df

                SHA256

                25d16367f1137bf5f2c24c520ff592bed48074b784cb639b50198f40e3b378aa

                SHA512

                3791c30e8a334fbf4db93ea30488cf561f017fa2656fb5cfb8a83b05dabeb52bd669fcad764a32ae04f39637b6b2227fee56757e2ce93c5280be084ace79b505

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1370462.exe

                Filesize

                208KB

                MD5

                ab5c051f61cb2a25e75123f8a3d63e14

                SHA1

                a058f68cabd99f49fbe3639b9813a8348a4202df

                SHA256

                25d16367f1137bf5f2c24c520ff592bed48074b784cb639b50198f40e3b378aa

                SHA512

                3791c30e8a334fbf4db93ea30488cf561f017fa2656fb5cfb8a83b05dabeb52bd669fcad764a32ae04f39637b6b2227fee56757e2ce93c5280be084ace79b505

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8352514.exe

                Filesize

                309KB

                MD5

                3a8396baba58bca8af7ff4c0a32a0760

                SHA1

                196c97aeb4b0d1c23ac5ec64e7bd6704ea394feb

                SHA256

                a09329e9ac5096edafc6fc0ce651cd8ccd1f8bfe35302fb30b1874b724a7d872

                SHA512

                031202cf88a9d39405c0f759938309ebbf146b8132e05f2c902b1233123666312cc16d3b21c9da8d832ef45d850a066c0f59f7bf33806443a7c49d66be360aad

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8352514.exe

                Filesize

                309KB

                MD5

                3a8396baba58bca8af7ff4c0a32a0760

                SHA1

                196c97aeb4b0d1c23ac5ec64e7bd6704ea394feb

                SHA256

                a09329e9ac5096edafc6fc0ce651cd8ccd1f8bfe35302fb30b1874b724a7d872

                SHA512

                031202cf88a9d39405c0f759938309ebbf146b8132e05f2c902b1233123666312cc16d3b21c9da8d832ef45d850a066c0f59f7bf33806443a7c49d66be360aad

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6591389.exe

                Filesize

                176KB

                MD5

                101ea517ab6562295ac864393b04744f

                SHA1

                8b3fbdeb21fa44f25d0ac4a31a79f4ebef86cc09

                SHA256

                902ee1d86dbd59b7bc0d56d3a6b223964b982750a6b2c933508815bedb1c8987

                SHA512

                910fca7574c3201b7cf107a505a62f27a496da743b6c65e3707ff6decfef04e2856694ae6e961300ba5f805465765403de2e42ff9ac919c0d7b343797772efb2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6591389.exe

                Filesize

                176KB

                MD5

                101ea517ab6562295ac864393b04744f

                SHA1

                8b3fbdeb21fa44f25d0ac4a31a79f4ebef86cc09

                SHA256

                902ee1d86dbd59b7bc0d56d3a6b223964b982750a6b2c933508815bedb1c8987

                SHA512

                910fca7574c3201b7cf107a505a62f27a496da743b6c65e3707ff6decfef04e2856694ae6e961300ba5f805465765403de2e42ff9ac919c0d7b343797772efb2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5882271.exe

                Filesize

                168KB

                MD5

                a930fd49ba0c51d3d336f36aee4e17d6

                SHA1

                730b4f0d0ba082e7f44af5487f93e344ea3d2c78

                SHA256

                fc438fbe9e01ba679b0b1b792d732eeeee7862ea69410ab4a0e6fec46cf7f179

                SHA512

                fd672ee06161bfcff80312615d55ea37d80f000f1a3769d8fcdc53da64425c9758ca82e63fedbf6adf66747e42c9c7ac769571d8ad93dd4afdf51c3ad4441741

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5882271.exe

                Filesize

                168KB

                MD5

                a930fd49ba0c51d3d336f36aee4e17d6

                SHA1

                730b4f0d0ba082e7f44af5487f93e344ea3d2c78

                SHA256

                fc438fbe9e01ba679b0b1b792d732eeeee7862ea69410ab4a0e6fec46cf7f179

                SHA512

                fd672ee06161bfcff80312615d55ea37d80f000f1a3769d8fcdc53da64425c9758ca82e63fedbf6adf66747e42c9c7ac769571d8ad93dd4afdf51c3ad4441741

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

                Filesize

                208KB

                MD5

                ab5c051f61cb2a25e75123f8a3d63e14

                SHA1

                a058f68cabd99f49fbe3639b9813a8348a4202df

                SHA256

                25d16367f1137bf5f2c24c520ff592bed48074b784cb639b50198f40e3b378aa

                SHA512

                3791c30e8a334fbf4db93ea30488cf561f017fa2656fb5cfb8a83b05dabeb52bd669fcad764a32ae04f39637b6b2227fee56757e2ce93c5280be084ace79b505

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

                Filesize

                208KB

                MD5

                ab5c051f61cb2a25e75123f8a3d63e14

                SHA1

                a058f68cabd99f49fbe3639b9813a8348a4202df

                SHA256

                25d16367f1137bf5f2c24c520ff592bed48074b784cb639b50198f40e3b378aa

                SHA512

                3791c30e8a334fbf4db93ea30488cf561f017fa2656fb5cfb8a83b05dabeb52bd669fcad764a32ae04f39637b6b2227fee56757e2ce93c5280be084ace79b505

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

                Filesize

                208KB

                MD5

                ab5c051f61cb2a25e75123f8a3d63e14

                SHA1

                a058f68cabd99f49fbe3639b9813a8348a4202df

                SHA256

                25d16367f1137bf5f2c24c520ff592bed48074b784cb639b50198f40e3b378aa

                SHA512

                3791c30e8a334fbf4db93ea30488cf561f017fa2656fb5cfb8a83b05dabeb52bd669fcad764a32ae04f39637b6b2227fee56757e2ce93c5280be084ace79b505

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

                Filesize

                208KB

                MD5

                ab5c051f61cb2a25e75123f8a3d63e14

                SHA1

                a058f68cabd99f49fbe3639b9813a8348a4202df

                SHA256

                25d16367f1137bf5f2c24c520ff592bed48074b784cb639b50198f40e3b378aa

                SHA512

                3791c30e8a334fbf4db93ea30488cf561f017fa2656fb5cfb8a83b05dabeb52bd669fcad764a32ae04f39637b6b2227fee56757e2ce93c5280be084ace79b505

              • 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

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

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • memory/1076-182-0x00000000050C0000-0x00000000050FE000-memory.dmp

                Filesize

                248KB

              • memory/1076-181-0x0000000004EF0000-0x0000000004F00000-memory.dmp

                Filesize

                64KB

              • memory/1076-187-0x0000000005360000-0x00000000053C6000-memory.dmp

                Filesize

                408KB

              • memory/1076-186-0x0000000005500000-0x0000000005592000-memory.dmp

                Filesize

                584KB

              • memory/1076-185-0x00000000053E0000-0x0000000005456000-memory.dmp

                Filesize

                472KB

              • memory/1076-184-0x0000000004EF0000-0x0000000004F00000-memory.dmp

                Filesize

                64KB

              • memory/1076-188-0x00000000055F0000-0x0000000005640000-memory.dmp

                Filesize

                320KB

              • memory/1076-190-0x00000000088F0000-0x0000000008E1C000-memory.dmp

                Filesize

                5.2MB

              • memory/1076-183-0x0000000005260000-0x00000000052AB000-memory.dmp

                Filesize

                300KB

              • memory/1076-180-0x0000000005060000-0x0000000005072000-memory.dmp

                Filesize

                72KB

              • memory/1076-179-0x0000000005150000-0x000000000525A000-memory.dmp

                Filesize

                1.0MB

              • memory/1076-178-0x0000000005650000-0x0000000005C56000-memory.dmp

                Filesize

                6.0MB

              • memory/1076-177-0x0000000004EC0000-0x0000000004EC6000-memory.dmp

                Filesize

                24KB

              • memory/1076-189-0x0000000006B70000-0x0000000006D32000-memory.dmp

                Filesize

                1.8MB

              • memory/1076-176-0x0000000000750000-0x000000000077E000-memory.dmp

                Filesize

                184KB

              • memory/4132-146-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-171-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/4132-170-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/4132-169-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/4132-168-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-164-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-166-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-162-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-160-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-158-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-156-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-154-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-152-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-150-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-148-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-144-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-142-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-141-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4132-140-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/4132-139-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/4132-138-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/4132-137-0x0000000004E20000-0x0000000004E38000-memory.dmp

                Filesize

                96KB

              • memory/4132-136-0x0000000004910000-0x0000000004E0E000-memory.dmp

                Filesize

                5.0MB

              • memory/4132-135-0x0000000002390000-0x00000000023AA000-memory.dmp

                Filesize

                104KB