Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 20:21

General

  • Target

    4cfb2681e3aadce163b11c91f960a6b806deed0e54750eacd2f699b81f62c1f3.exe

  • Size

    1.3MB

  • MD5

    c6b9b67b82185bbfc302d045ae0e45f4

  • SHA1

    b8d45e279101799da8bc8cdbc956939c582a317e

  • SHA256

    4cfb2681e3aadce163b11c91f960a6b806deed0e54750eacd2f699b81f62c1f3

  • SHA512

    7bb931524ad2221c45906c1eaa4cc62f1f0a4789a4b91a305f36dad74cf9247156313f6cc3b818b5797877aa46150e9e5e2778d6d64c445edb93300428a7c850

  • SSDEEP

    24576:sy+VMdMQ9j77te2dBm0Pz9HYsfIBWdB7Bjh7wgDnL0yrgFnV9h:buGMQ9jntrbPRHpAB+Btjh7wqLPoV

Malware Config

Extracted

Family

redline

Botnet

darts

C2

77.91.124.82:19071

Attributes
  • auth_value

    3c8818da7045365845f15ec0946ebf11

Extracted

Family

redline

Botnet

kendo

C2

77.91.124.82:19071

Attributes
  • auth_value

    5a22a881561d49941415902859b51f14

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 10 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4cfb2681e3aadce163b11c91f960a6b806deed0e54750eacd2f699b81f62c1f3.exe
    "C:\Users\Admin\AppData\Local\Temp\4cfb2681e3aadce163b11c91f960a6b806deed0e54750eacd2f699b81f62c1f3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2485279.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2485279.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5537645.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5537645.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1268
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5555960.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5555960.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1564
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6848478.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6848478.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:984
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\v5220161.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\v5220161.exe
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious use of WriteProcessMemory
              PID:2792
              • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\a8479914.exe
                C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\a8479914.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:2624
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  8⤵
                  • Modifies Windows Defender Real-time Protection settings
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3456
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 556
                  8⤵
                  • Program crash
                  PID:3520
              • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\b3178438.exe
                C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\b3178438.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:684
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  8⤵
                    PID:3588
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 540
                      9⤵
                      • Program crash
                      PID:2416
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 552
                    8⤵
                    • Program crash
                    PID:3908
              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\c7616124.exe
                C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\c7616124.exe
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:4680
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  7⤵
                    PID:400
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 552
                    7⤵
                    • Program crash
                    PID:2604
              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\d6895066.exe
                C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\d6895066.exe
                5⤵
                • Executes dropped EXE
                PID:4996
            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\e4612832.exe
              C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\e4612832.exe
              4⤵
              • Executes dropped EXE
              PID:3232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2624 -ip 2624
        1⤵
          PID:4268
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 684 -ip 684
          1⤵
            PID:3184
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3588 -ip 3588
            1⤵
              PID:1572
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4680 -ip 4680
              1⤵
                PID:4320

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2485279.exe

                Filesize

                1.2MB

                MD5

                ee3fb95465edd4986c2eb0431b89ca8f

                SHA1

                863d6a9b038ff0312fc7146eec13137886fa086d

                SHA256

                5a7e9e491db6594e8547335129955bb450749ffda33c9456913406c0c3d6d7d2

                SHA512

                8f0f755f084ff8baa4c8a820c4d3217de6aa94d774e6c1d8bca166ec1e701e89e8949667e43e7f3db4e707de8c1a1e30c8a8dfbd065875cf4daa0c1bf0f7336c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2485279.exe

                Filesize

                1.2MB

                MD5

                ee3fb95465edd4986c2eb0431b89ca8f

                SHA1

                863d6a9b038ff0312fc7146eec13137886fa086d

                SHA256

                5a7e9e491db6594e8547335129955bb450749ffda33c9456913406c0c3d6d7d2

                SHA512

                8f0f755f084ff8baa4c8a820c4d3217de6aa94d774e6c1d8bca166ec1e701e89e8949667e43e7f3db4e707de8c1a1e30c8a8dfbd065875cf4daa0c1bf0f7336c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5537645.exe

                Filesize

                948KB

                MD5

                4abdb2158af7912e1adb6dfa6a244ca9

                SHA1

                3f6c5627653f008a54767541d77dbbaee46ee5fd

                SHA256

                87b7eae3028b5bb724788c1408b2a1ac9fb5b038d01312fc0d7c5ad6f9e01fbc

                SHA512

                625904f9543dd66d74f162dc62554334f553326ed385addaa700f12e7bf701c47bc42bd65b8d56df097405034b3e58c423efb88937c300e3b3957267b8b49016

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5537645.exe

                Filesize

                948KB

                MD5

                4abdb2158af7912e1adb6dfa6a244ca9

                SHA1

                3f6c5627653f008a54767541d77dbbaee46ee5fd

                SHA256

                87b7eae3028b5bb724788c1408b2a1ac9fb5b038d01312fc0d7c5ad6f9e01fbc

                SHA512

                625904f9543dd66d74f162dc62554334f553326ed385addaa700f12e7bf701c47bc42bd65b8d56df097405034b3e58c423efb88937c300e3b3957267b8b49016

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\e4612832.exe

                Filesize

                173KB

                MD5

                b6ff023c35340179e6d0094b95eaa2e3

                SHA1

                9e5ed297ecef2ce223a7f2ae60fa47593c5faea7

                SHA256

                780d9fee30024b3b5fa4daea48c273c5c1f3d939a953cd196a24866517e4ba78

                SHA512

                55414d7a21d218a1b7601a3592528f579116e7c890b2e6e7e7edfd9fbde502d26d1ab402a22e9d4a6c0afcc048346036b6fe41a42355f58fd2b16d30f8933bbc

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\e4612832.exe

                Filesize

                173KB

                MD5

                b6ff023c35340179e6d0094b95eaa2e3

                SHA1

                9e5ed297ecef2ce223a7f2ae60fa47593c5faea7

                SHA256

                780d9fee30024b3b5fa4daea48c273c5c1f3d939a953cd196a24866517e4ba78

                SHA512

                55414d7a21d218a1b7601a3592528f579116e7c890b2e6e7e7edfd9fbde502d26d1ab402a22e9d4a6c0afcc048346036b6fe41a42355f58fd2b16d30f8933bbc

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5555960.exe

                Filesize

                792KB

                MD5

                785ebc204922ba3f326ef15a01ae6394

                SHA1

                d9b43417171ff1499948250c8cd5c198512e0a6c

                SHA256

                1082a7f08f35f03cfeb8707b588cc217661fc2d02a40f790608abd8e45f0cd31

                SHA512

                297936ca4d72da3d38c5ff0f1b200792eacce838d0b65fe00fa82c011d586dd8319e86b65fa47d3b256f24a5fff5fcb8d349f3a4c1eb625b2931703477feeb7a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5555960.exe

                Filesize

                792KB

                MD5

                785ebc204922ba3f326ef15a01ae6394

                SHA1

                d9b43417171ff1499948250c8cd5c198512e0a6c

                SHA256

                1082a7f08f35f03cfeb8707b588cc217661fc2d02a40f790608abd8e45f0cd31

                SHA512

                297936ca4d72da3d38c5ff0f1b200792eacce838d0b65fe00fa82c011d586dd8319e86b65fa47d3b256f24a5fff5fcb8d349f3a4c1eb625b2931703477feeb7a

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\d6895066.exe

                Filesize

                140KB

                MD5

                bc84dd4ef57c0086ac9ef8c49c0f6e59

                SHA1

                6f202cd21f5beed69dc813857f37e09c962b10c6

                SHA256

                629d6d51e0e61eb13eee1552523524e666221ebc3c24c4a2921d0d9a570291c3

                SHA512

                6e4cd8a73a44e901cce81d6205676ceffd3ddbbb0082108a5737540788949a1b36f416c4e714f22751ba6974ef56be59bb320b5a633b798d64a054dbab3d1f10

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\d6895066.exe

                Filesize

                140KB

                MD5

                bc84dd4ef57c0086ac9ef8c49c0f6e59

                SHA1

                6f202cd21f5beed69dc813857f37e09c962b10c6

                SHA256

                629d6d51e0e61eb13eee1552523524e666221ebc3c24c4a2921d0d9a570291c3

                SHA512

                6e4cd8a73a44e901cce81d6205676ceffd3ddbbb0082108a5737540788949a1b36f416c4e714f22751ba6974ef56be59bb320b5a633b798d64a054dbab3d1f10

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6848478.exe

                Filesize

                626KB

                MD5

                ecedbc77f6867afb469cc1dcdcd4f5f7

                SHA1

                87f305797e19ce36e1568751c55286a00431604c

                SHA256

                794e63b3559b8d05a7ba0f6ee77ce3da2cd25e0c8560b9c96dc78348b339383c

                SHA512

                c695bbcdbbabc0697bef39937849fbb8e9245bbb2cf0be796d1041efd717f2bc717e7daf08897ef4b045aaf04569ebc25e112737e264491659e58d157f9ef19b

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6848478.exe

                Filesize

                626KB

                MD5

                ecedbc77f6867afb469cc1dcdcd4f5f7

                SHA1

                87f305797e19ce36e1568751c55286a00431604c

                SHA256

                794e63b3559b8d05a7ba0f6ee77ce3da2cd25e0c8560b9c96dc78348b339383c

                SHA512

                c695bbcdbbabc0697bef39937849fbb8e9245bbb2cf0be796d1041efd717f2bc717e7daf08897ef4b045aaf04569ebc25e112737e264491659e58d157f9ef19b

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\c7616124.exe

                Filesize

                414KB

                MD5

                ff6813e5667721f528d45b000ecec90c

                SHA1

                f8c9e003aaef30c6778842d2ac779553c7a6936d

                SHA256

                16c8274d69e8ca2c9f7b7518511ac905e848e180875d787fe11f562fe64291d4

                SHA512

                a4b9b63063c47ddcad2833c3fed7aac41e426c9d5d3f78c9473c8bb7ede210aeff255484b0bba326f74e8d2c141ff77c5ecf9d446b91a7d19d04ed708ee7335e

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\c7616124.exe

                Filesize

                414KB

                MD5

                ff6813e5667721f528d45b000ecec90c

                SHA1

                f8c9e003aaef30c6778842d2ac779553c7a6936d

                SHA256

                16c8274d69e8ca2c9f7b7518511ac905e848e180875d787fe11f562fe64291d4

                SHA512

                a4b9b63063c47ddcad2833c3fed7aac41e426c9d5d3f78c9473c8bb7ede210aeff255484b0bba326f74e8d2c141ff77c5ecf9d446b91a7d19d04ed708ee7335e

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\v5220161.exe

                Filesize

                352KB

                MD5

                0569e6c61eb9c9931390632cc6c5307a

                SHA1

                07a23539f7726efa9d1d7af368a7fa2b5a913539

                SHA256

                f22d2980412c7a055124d4108c670704812fa19010fb29ba8df737c842427f68

                SHA512

                84fcde0976d7b5b25f5340d3e78aebbf98a3ee8605058a81755ccbac9fa57bf2bac17471d0166899cf841e9ec5e15ade9fb0d40ab4fdacad5d2b98a39500aa88

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\v5220161.exe

                Filesize

                352KB

                MD5

                0569e6c61eb9c9931390632cc6c5307a

                SHA1

                07a23539f7726efa9d1d7af368a7fa2b5a913539

                SHA256

                f22d2980412c7a055124d4108c670704812fa19010fb29ba8df737c842427f68

                SHA512

                84fcde0976d7b5b25f5340d3e78aebbf98a3ee8605058a81755ccbac9fa57bf2bac17471d0166899cf841e9ec5e15ade9fb0d40ab4fdacad5d2b98a39500aa88

              • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\a8479914.exe

                Filesize

                251KB

                MD5

                62faa9a9e978899f1eaf8775af630f7b

                SHA1

                4686a1f5c05d86ed09fac467a6c76983e5a1cd06

                SHA256

                1fa65ae12c73b6cc76d8fb3c0d027d7b6c3bf60ac852456bf0225a7bd323e8b1

                SHA512

                28a0ec4d3a67f2d9866d6a66dd2b9bdf0ba0570aab433d35b1dc01a17144a927989ba9ec8f8beb5dbb3266dd3c47f4426823f30d2bebd7c430eef5f22ede6bd2

              • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\a8479914.exe

                Filesize

                251KB

                MD5

                62faa9a9e978899f1eaf8775af630f7b

                SHA1

                4686a1f5c05d86ed09fac467a6c76983e5a1cd06

                SHA256

                1fa65ae12c73b6cc76d8fb3c0d027d7b6c3bf60ac852456bf0225a7bd323e8b1

                SHA512

                28a0ec4d3a67f2d9866d6a66dd2b9bdf0ba0570aab433d35b1dc01a17144a927989ba9ec8f8beb5dbb3266dd3c47f4426823f30d2bebd7c430eef5f22ede6bd2

              • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\b3178438.exe

                Filesize

                380KB

                MD5

                86f3aa3d23750af9010ed5ee8ee9444f

                SHA1

                d43558d87a6835ef3a2890de14b0b23a6f2036be

                SHA256

                50b84a865dc10f726457e8c5c54348b6877c383b99c4ab0e3838fa6f4a3157cf

                SHA512

                5a4a392e1fb3ef3b1c5f8a96abc87d26ff77d6b4bd379f174d8c68ab9852724fa6f92ed6de6ed93265cc0b090f06a21111ce00ca8f113fc2da34a67b4549b986

              • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\b3178438.exe

                Filesize

                380KB

                MD5

                86f3aa3d23750af9010ed5ee8ee9444f

                SHA1

                d43558d87a6835ef3a2890de14b0b23a6f2036be

                SHA256

                50b84a865dc10f726457e8c5c54348b6877c383b99c4ab0e3838fa6f4a3157cf

                SHA512

                5a4a392e1fb3ef3b1c5f8a96abc87d26ff77d6b4bd379f174d8c68ab9852724fa6f92ed6de6ed93265cc0b090f06a21111ce00ca8f113fc2da34a67b4549b986

              • memory/400-55-0x0000000000400000-0x0000000000430000-memory.dmp

                Filesize

                192KB

              • memory/400-68-0x000000000A310000-0x000000000A34C000-memory.dmp

                Filesize

                240KB

              • memory/400-78-0x0000000004EF0000-0x0000000004F00000-memory.dmp

                Filesize

                64KB

              • memory/400-56-0x0000000002560000-0x0000000002566000-memory.dmp

                Filesize

                24KB

              • memory/400-57-0x0000000073E90000-0x0000000074640000-memory.dmp

                Filesize

                7.7MB

              • memory/400-77-0x0000000073E90000-0x0000000074640000-memory.dmp

                Filesize

                7.7MB

              • memory/400-70-0x000000000A4A0000-0x000000000A4EC000-memory.dmp

                Filesize

                304KB

              • memory/400-61-0x000000000A8A0000-0x000000000AEB8000-memory.dmp

                Filesize

                6.1MB

              • memory/400-62-0x000000000A390000-0x000000000A49A000-memory.dmp

                Filesize

                1.0MB

              • memory/400-64-0x0000000004EF0000-0x0000000004F00000-memory.dmp

                Filesize

                64KB

              • memory/400-63-0x000000000A2B0000-0x000000000A2C2000-memory.dmp

                Filesize

                72KB

              • memory/3232-72-0x0000000004B90000-0x0000000004B96000-memory.dmp

                Filesize

                24KB

              • memory/3232-79-0x0000000073E90000-0x0000000074640000-memory.dmp

                Filesize

                7.7MB

              • memory/3232-80-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

                Filesize

                64KB

              • memory/3232-69-0x00000000002B0000-0x00000000002E0000-memory.dmp

                Filesize

                192KB

              • memory/3232-71-0x0000000073E90000-0x0000000074640000-memory.dmp

                Filesize

                7.7MB

              • memory/3232-73-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

                Filesize

                64KB

              • memory/3456-74-0x0000000073E90000-0x0000000074640000-memory.dmp

                Filesize

                7.7MB

              • memory/3456-43-0x0000000073E90000-0x0000000074640000-memory.dmp

                Filesize

                7.7MB

              • memory/3456-42-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/3456-76-0x0000000073E90000-0x0000000074640000-memory.dmp

                Filesize

                7.7MB

              • memory/3588-48-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/3588-49-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/3588-47-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/3588-51-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB