Analysis

  • max time kernel
    131s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-05-2023 14:21

General

  • Target

    ef62f527e6e06b518b384db105fe879e45d85da54e405a3468c8d35d15a08cdd.exe

  • Size

    480KB

  • MD5

    8f092d674ac8186e6728965cf0bf26b9

  • SHA1

    776ed2a14609f1c90988a0194d601b2d56a3ad61

  • SHA256

    ef62f527e6e06b518b384db105fe879e45d85da54e405a3468c8d35d15a08cdd

  • SHA512

    bb8edf5f4ded68274637197e7fb6e313ca23fb69610d5df48aa2375730eef589bf0901c5514832824b6204e18084ed93d8803287eca4be9dc10bbf49d2cf76ae

  • SSDEEP

    6144:KVy+bnr+1p0yN90QE4h32N9r+vQkoQ3Ny8nV05FiHSIIXNXI+Tgza7ChITkQd/L:vMrFy90mh32fSLj9vV0gzYN7cWuRaT

Malware Config

Extracted

Family

redline

Botnet

misfa

C2

217.196.96.101:4132

Attributes
  • auth_value

    be2e6d9f1a5e54a81340947b20e561c1

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 7 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
  • 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\ef62f527e6e06b518b384db105fe879e45d85da54e405a3468c8d35d15a08cdd.exe
    "C:\Users\Admin\AppData\Local\Temp\ef62f527e6e06b518b384db105fe879e45d85da54e405a3468c8d35d15a08cdd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7386207.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7386207.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8904415.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8904415.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2514810.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2514810.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3983850.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3983850.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:980
      • 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:3204
        • 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:1956
        • 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:3872
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:208
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:196
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3616
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2428
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3176
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:3296
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3444
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3916
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1268

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3983850.exe

                Filesize

                209KB

                MD5

                91316ae28baf3e92332ac470cb492b48

                SHA1

                46eccc52b8055fa63ed4bc0a56752fed6957c65f

                SHA256

                b3985f2b9e0d4459f65ed791a890397e59a04d618514adb6fe9d3ee97338e6d8

                SHA512

                27bca773311f0c046b397da017161cc823b8a06da83f23376dd8901041232a45318de74a391b50ea4e3efe288ac7cc8ea6d021de26793adc6b71b9662dc1e633

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3983850.exe

                Filesize

                209KB

                MD5

                91316ae28baf3e92332ac470cb492b48

                SHA1

                46eccc52b8055fa63ed4bc0a56752fed6957c65f

                SHA256

                b3985f2b9e0d4459f65ed791a890397e59a04d618514adb6fe9d3ee97338e6d8

                SHA512

                27bca773311f0c046b397da017161cc823b8a06da83f23376dd8901041232a45318de74a391b50ea4e3efe288ac7cc8ea6d021de26793adc6b71b9662dc1e633

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7386207.exe

                Filesize

                309KB

                MD5

                fa210931a421976f7b1858396e916855

                SHA1

                e8e81533101b82bf7fbfaea2ddbdc92d4a8baa28

                SHA256

                ccc4bf256a0135fb10a3777cb3d142e8f5afe0e77f8aa25ee002fb9fe010c74a

                SHA512

                593202174295b5028661aefa9048e768adaa469bf800a156fa492e6ac78265836fa58a60711bf3cb875757aaf54795f34331fd787d860a3ad25d61787a7a34ec

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7386207.exe

                Filesize

                309KB

                MD5

                fa210931a421976f7b1858396e916855

                SHA1

                e8e81533101b82bf7fbfaea2ddbdc92d4a8baa28

                SHA256

                ccc4bf256a0135fb10a3777cb3d142e8f5afe0e77f8aa25ee002fb9fe010c74a

                SHA512

                593202174295b5028661aefa9048e768adaa469bf800a156fa492e6ac78265836fa58a60711bf3cb875757aaf54795f34331fd787d860a3ad25d61787a7a34ec

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8904415.exe

                Filesize

                177KB

                MD5

                d8973cbed1df2cc8d7bf562fb5fd31ab

                SHA1

                1909c9fc31f512fe8aa47cd18e68597585a8f9c7

                SHA256

                c212d6c224b8b285456163c423099905e0512326fc5e0ce25860da990baeb252

                SHA512

                ca6c1550663ec399c5bb58366d7698f7bd44bad62940b05a418139f66065a1d92c5d32871757c481fda0db73efb2f87234cf74f6dfb14e720f57c2cf0c354ffa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8904415.exe

                Filesize

                177KB

                MD5

                d8973cbed1df2cc8d7bf562fb5fd31ab

                SHA1

                1909c9fc31f512fe8aa47cd18e68597585a8f9c7

                SHA256

                c212d6c224b8b285456163c423099905e0512326fc5e0ce25860da990baeb252

                SHA512

                ca6c1550663ec399c5bb58366d7698f7bd44bad62940b05a418139f66065a1d92c5d32871757c481fda0db73efb2f87234cf74f6dfb14e720f57c2cf0c354ffa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2514810.exe

                Filesize

                168KB

                MD5

                c24e9674aea1db4a44482860e95e26da

                SHA1

                20f5380cbfa9966ef67c9bc9c4f499eba9e937f4

                SHA256

                3130d747131fc3fcb1f312be30fd1ebf5ae8cd2326d25d28570ef072bffe0300

                SHA512

                dd5c133807ab75436fd8b43a2ee7c0af27f83d20cdaaca65bb6a9aef2f25d191fbebbc017da6628a387a982eadbff88ab8ef918d94a8f5ec45a784cdf44e486a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2514810.exe

                Filesize

                168KB

                MD5

                c24e9674aea1db4a44482860e95e26da

                SHA1

                20f5380cbfa9966ef67c9bc9c4f499eba9e937f4

                SHA256

                3130d747131fc3fcb1f312be30fd1ebf5ae8cd2326d25d28570ef072bffe0300

                SHA512

                dd5c133807ab75436fd8b43a2ee7c0af27f83d20cdaaca65bb6a9aef2f25d191fbebbc017da6628a387a982eadbff88ab8ef918d94a8f5ec45a784cdf44e486a

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

                Filesize

                209KB

                MD5

                91316ae28baf3e92332ac470cb492b48

                SHA1

                46eccc52b8055fa63ed4bc0a56752fed6957c65f

                SHA256

                b3985f2b9e0d4459f65ed791a890397e59a04d618514adb6fe9d3ee97338e6d8

                SHA512

                27bca773311f0c046b397da017161cc823b8a06da83f23376dd8901041232a45318de74a391b50ea4e3efe288ac7cc8ea6d021de26793adc6b71b9662dc1e633

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

                Filesize

                209KB

                MD5

                91316ae28baf3e92332ac470cb492b48

                SHA1

                46eccc52b8055fa63ed4bc0a56752fed6957c65f

                SHA256

                b3985f2b9e0d4459f65ed791a890397e59a04d618514adb6fe9d3ee97338e6d8

                SHA512

                27bca773311f0c046b397da017161cc823b8a06da83f23376dd8901041232a45318de74a391b50ea4e3efe288ac7cc8ea6d021de26793adc6b71b9662dc1e633

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

                Filesize

                209KB

                MD5

                91316ae28baf3e92332ac470cb492b48

                SHA1

                46eccc52b8055fa63ed4bc0a56752fed6957c65f

                SHA256

                b3985f2b9e0d4459f65ed791a890397e59a04d618514adb6fe9d3ee97338e6d8

                SHA512

                27bca773311f0c046b397da017161cc823b8a06da83f23376dd8901041232a45318de74a391b50ea4e3efe288ac7cc8ea6d021de26793adc6b71b9662dc1e633

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

                Filesize

                209KB

                MD5

                91316ae28baf3e92332ac470cb492b48

                SHA1

                46eccc52b8055fa63ed4bc0a56752fed6957c65f

                SHA256

                b3985f2b9e0d4459f65ed791a890397e59a04d618514adb6fe9d3ee97338e6d8

                SHA512

                27bca773311f0c046b397da017161cc823b8a06da83f23376dd8901041232a45318de74a391b50ea4e3efe288ac7cc8ea6d021de26793adc6b71b9662dc1e633

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

                Filesize

                209KB

                MD5

                91316ae28baf3e92332ac470cb492b48

                SHA1

                46eccc52b8055fa63ed4bc0a56752fed6957c65f

                SHA256

                b3985f2b9e0d4459f65ed791a890397e59a04d618514adb6fe9d3ee97338e6d8

                SHA512

                27bca773311f0c046b397da017161cc823b8a06da83f23376dd8901041232a45318de74a391b50ea4e3efe288ac7cc8ea6d021de26793adc6b71b9662dc1e633

              • 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/2900-148-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-150-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-158-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-160-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-162-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-164-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-166-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-168-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-169-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/2900-170-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/2900-171-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/2900-154-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-152-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-135-0x0000000000750000-0x000000000076A000-memory.dmp

                Filesize

                104KB

              • memory/2900-136-0x0000000004A60000-0x0000000004F5E000-memory.dmp

                Filesize

                5.0MB

              • memory/2900-137-0x0000000002480000-0x0000000002498000-memory.dmp

                Filesize

                96KB

              • memory/2900-138-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/2900-139-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/2900-140-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/2900-141-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-142-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-144-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-146-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2900-156-0x0000000002480000-0x0000000002492000-memory.dmp

                Filesize

                72KB

              • memory/2992-184-0x0000000005870000-0x00000000058E6000-memory.dmp

                Filesize

                472KB

              • memory/2992-182-0x00000000055A0000-0x00000000055EB000-memory.dmp

                Filesize

                300KB

              • memory/2992-189-0x0000000008CB0000-0x00000000091DC000-memory.dmp

                Filesize

                5.2MB

              • memory/2992-190-0x00000000053F0000-0x0000000005400000-memory.dmp

                Filesize

                64KB

              • memory/2992-186-0x0000000005A30000-0x0000000005A96000-memory.dmp

                Filesize

                408KB

              • memory/2992-185-0x0000000005990000-0x0000000005A22000-memory.dmp

                Filesize

                584KB

              • memory/2992-188-0x0000000006F30000-0x00000000070F2000-memory.dmp

                Filesize

                1.8MB

              • memory/2992-183-0x00000000053F0000-0x0000000005400000-memory.dmp

                Filesize

                64KB

              • memory/2992-187-0x0000000006390000-0x00000000063E0000-memory.dmp

                Filesize

                320KB

              • memory/2992-181-0x0000000005520000-0x000000000555E000-memory.dmp

                Filesize

                248KB

              • memory/2992-180-0x0000000005500000-0x0000000005512000-memory.dmp

                Filesize

                72KB

              • memory/2992-179-0x0000000005610000-0x000000000571A000-memory.dmp

                Filesize

                1.0MB

              • memory/2992-178-0x0000000005B10000-0x0000000006116000-memory.dmp

                Filesize

                6.0MB

              • memory/2992-177-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

                Filesize

                24KB

              • memory/2992-176-0x0000000000AA0000-0x0000000000ACE000-memory.dmp

                Filesize

                184KB