Analysis

  • max time kernel
    210s
  • max time network
    228s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2023 23:01

General

  • Target

    019e3a36e23057b92c50d319503c93d87f7c2d8410079253038f0da14e72b674.exe

  • Size

    1.1MB

  • MD5

    0c64d372fdc96ace35f0a777de7c907a

  • SHA1

    9718eb5e3fa23eee279b111ed794fb79aa449701

  • SHA256

    019e3a36e23057b92c50d319503c93d87f7c2d8410079253038f0da14e72b674

  • SHA512

    ebf0719226a5839c32a6d2c5d93115ebcd9b3e940c749b7d33276fa23cbe244f416818e067960a9bed6b0fdfa9880d5850196af9e9a8a4a0ab6ec9bc82c770b0

  • SSDEEP

    24576:xySTAV9F83DtXNsabc221afMotMa09p92RkaIOb:kST483lNsaIeL+a0F2R

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Signatures

  • Detect Mystic stealer payload 4 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 7 IoCs
  • Adds Run key to start application 2 TTPs 5 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 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\019e3a36e23057b92c50d319503c93d87f7c2d8410079253038f0da14e72b674.exe
    "C:\Users\Admin\AppData\Local\Temp\019e3a36e23057b92c50d319503c93d87f7c2d8410079253038f0da14e72b674.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9535555.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9535555.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7593087.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7593087.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4388
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z8275524.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z8275524.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4892
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z5150266.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z5150266.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:564
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q6849161.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q6849161.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:640
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                • Modifies Windows Defender Real-time Protection settings
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1848
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 596
                7⤵
                • Program crash
                PID:4800
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r9977775.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r9977775.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3096
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:3120
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 540
                    8⤵
                    • Program crash
                    PID:380
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 152
                  7⤵
                  • Program crash
                  PID:2148
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s4686811.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s4686811.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3732
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:2380
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 584
                  6⤵
                  • Program crash
                  PID:1384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 640 -ip 640
        1⤵
          PID:5064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3096 -ip 3096
          1⤵
            PID:3640
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3120 -ip 3120
            1⤵
              PID:4708
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3732 -ip 3732
              1⤵
                PID:2172

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Persistence

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Privilege Escalation

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Defense Evasion

              Modify Registry

              2
              T1112

              Impair Defenses

              1
              T1562

              Disable or Modify Tools

              1
              T1562.001

              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\z9535555.exe
                Filesize

                982KB

                MD5

                8d2a632420e9e71a0aca6db6ac9977a6

                SHA1

                2b5e1c9a09a4fd9eef24bcab921287e6ef142987

                SHA256

                d2524dac62e38fc5c3e82b59ff1e7ba60183b5a4d0bc7eccf085c0d7f56163e7

                SHA512

                c506cb8d742e2c95ff0d558c075ceff28a347b82f1983e7a08da804a94f4e34a11891a430248c6d61587ecde3ba27cad9467e2623b91f740171f861c0eb62ad3

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9535555.exe
                Filesize

                982KB

                MD5

                8d2a632420e9e71a0aca6db6ac9977a6

                SHA1

                2b5e1c9a09a4fd9eef24bcab921287e6ef142987

                SHA256

                d2524dac62e38fc5c3e82b59ff1e7ba60183b5a4d0bc7eccf085c0d7f56163e7

                SHA512

                c506cb8d742e2c95ff0d558c075ceff28a347b82f1983e7a08da804a94f4e34a11891a430248c6d61587ecde3ba27cad9467e2623b91f740171f861c0eb62ad3

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7593087.exe
                Filesize

                799KB

                MD5

                16423ac206936c6b26a774559de20fca

                SHA1

                993050c899e8eeb7a138742ab89be57335ac3290

                SHA256

                2fe82e2ab3a62a7e3e6f9f7bfae127f48eb39618d29df67b60d7bece58f4dddf

                SHA512

                ee2fecf3a5f320b67b78a11c4bbc7f50ac9b3072daf1ea2736f0fe83e9492a230a8046475165a94dcf3793f083f8e63e9ed0a53f9751740abb8c9137c709d328

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7593087.exe
                Filesize

                799KB

                MD5

                16423ac206936c6b26a774559de20fca

                SHA1

                993050c899e8eeb7a138742ab89be57335ac3290

                SHA256

                2fe82e2ab3a62a7e3e6f9f7bfae127f48eb39618d29df67b60d7bece58f4dddf

                SHA512

                ee2fecf3a5f320b67b78a11c4bbc7f50ac9b3072daf1ea2736f0fe83e9492a230a8046475165a94dcf3793f083f8e63e9ed0a53f9751740abb8c9137c709d328

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z8275524.exe
                Filesize

                616KB

                MD5

                5fa6a564a4a4ae9da4ce6c9cad74dc3a

                SHA1

                b44cef355e675f44e3a99514629707c717494a18

                SHA256

                63130455466f68b60955f4d4cec2477e57f75a2562e86eb68e75daa3ee190708

                SHA512

                50245a723f3fba2a7a3f96985caad3272f6b1f91a0d5ed021bbb763fffc7fc62c45ee9f9ac8ed901b6f4121c670f9b836dc391fa16d16de20f738b133b520659

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z8275524.exe
                Filesize

                616KB

                MD5

                5fa6a564a4a4ae9da4ce6c9cad74dc3a

                SHA1

                b44cef355e675f44e3a99514629707c717494a18

                SHA256

                63130455466f68b60955f4d4cec2477e57f75a2562e86eb68e75daa3ee190708

                SHA512

                50245a723f3fba2a7a3f96985caad3272f6b1f91a0d5ed021bbb763fffc7fc62c45ee9f9ac8ed901b6f4121c670f9b836dc391fa16d16de20f738b133b520659

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s4686811.exe
                Filesize

                390KB

                MD5

                717a6b24b995c40962ed9b4814396e77

                SHA1

                839c20620c21eadc1cf77dccce246248f93be3f4

                SHA256

                4ec203efe214ff4822b8149265a83e80b88355eafb2521541d17d5b320b3276a

                SHA512

                d2fa4e1f257ad7950001b927834ba894588c7e90873ab0b60e6308551a0b7f19264129ede7579e86a636d2e64b007fe48714a516a62f674e6171f05e9674171c

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s4686811.exe
                Filesize

                390KB

                MD5

                717a6b24b995c40962ed9b4814396e77

                SHA1

                839c20620c21eadc1cf77dccce246248f93be3f4

                SHA256

                4ec203efe214ff4822b8149265a83e80b88355eafb2521541d17d5b320b3276a

                SHA512

                d2fa4e1f257ad7950001b927834ba894588c7e90873ab0b60e6308551a0b7f19264129ede7579e86a636d2e64b007fe48714a516a62f674e6171f05e9674171c

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z5150266.exe
                Filesize

                346KB

                MD5

                e7921a7afacc53f28b168407fb300780

                SHA1

                4cf6074dfdb29d25c31dd3bad9379f4a3302db8e

                SHA256

                2448ad1b25e596c0b68d77fd6ada33ccdfcd07326aa2b1fdce9a3c36048871e0

                SHA512

                e602996f4c54dbbf9e2a302d90aa3c8e70a8c397eb0bf5b24d94441ee976517dfc49244b76b10b009f0c59803c030b641d736a52cd214c5e9934e8ab380e016f

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z5150266.exe
                Filesize

                346KB

                MD5

                e7921a7afacc53f28b168407fb300780

                SHA1

                4cf6074dfdb29d25c31dd3bad9379f4a3302db8e

                SHA256

                2448ad1b25e596c0b68d77fd6ada33ccdfcd07326aa2b1fdce9a3c36048871e0

                SHA512

                e602996f4c54dbbf9e2a302d90aa3c8e70a8c397eb0bf5b24d94441ee976517dfc49244b76b10b009f0c59803c030b641d736a52cd214c5e9934e8ab380e016f

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q6849161.exe
                Filesize

                227KB

                MD5

                b1d477e91870b25e115e978923fe3994

                SHA1

                63946ba95970b2fcd30de32782655c78a30a6bbd

                SHA256

                dffa054030059d50ddb4d0dc819f94fedd01752e0a7244794b021ab907d9c1cf

                SHA512

                1e0459e64cd07f1e045fb68ce18b3bdc417bf5f5212db014a1683f792ffe15490d3f40cbd9baf2ba0a10612483e522f085cccc2325239a0a24c9023a07356ab9

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q6849161.exe
                Filesize

                227KB

                MD5

                b1d477e91870b25e115e978923fe3994

                SHA1

                63946ba95970b2fcd30de32782655c78a30a6bbd

                SHA256

                dffa054030059d50ddb4d0dc819f94fedd01752e0a7244794b021ab907d9c1cf

                SHA512

                1e0459e64cd07f1e045fb68ce18b3bdc417bf5f5212db014a1683f792ffe15490d3f40cbd9baf2ba0a10612483e522f085cccc2325239a0a24c9023a07356ab9

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r9977775.exe
                Filesize

                356KB

                MD5

                33cc83096daa133112e8cf3883a5936a

                SHA1

                a6a0e4725e8d4ae31e6bab127c0aceef9c3ff546

                SHA256

                e3bf8073e8a367abf1536dc0c04f18f383aae7cccc33040c76833351f1641f81

                SHA512

                fc87e64ff0e77e500e12cf10c3aaa767364af49d0d5df083848eb963d1f77d0fe4775dd56277e2270b92661d99ba2dd6dc7cb66e6f8b0b60c35bbd2ab79bd7dd

              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r9977775.exe
                Filesize

                356KB

                MD5

                33cc83096daa133112e8cf3883a5936a

                SHA1

                a6a0e4725e8d4ae31e6bab127c0aceef9c3ff546

                SHA256

                e3bf8073e8a367abf1536dc0c04f18f383aae7cccc33040c76833351f1641f81

                SHA512

                fc87e64ff0e77e500e12cf10c3aaa767364af49d0d5df083848eb963d1f77d0fe4775dd56277e2270b92661d99ba2dd6dc7cb66e6f8b0b60c35bbd2ab79bd7dd

              • memory/1848-37-0x00000000747C0000-0x0000000074F70000-memory.dmp
                Filesize

                7.7MB

              • memory/1848-39-0x00000000747C0000-0x0000000074F70000-memory.dmp
                Filesize

                7.7MB

              • memory/1848-36-0x00000000747C0000-0x0000000074F70000-memory.dmp
                Filesize

                7.7MB

              • memory/1848-35-0x0000000000400000-0x000000000040A000-memory.dmp
                Filesize

                40KB

              • memory/2380-51-0x0000000000400000-0x0000000000430000-memory.dmp
                Filesize

                192KB

              • memory/2380-53-0x0000000073A20000-0x00000000741D0000-memory.dmp
                Filesize

                7.7MB

              • memory/2380-54-0x0000000002AA0000-0x0000000002AA6000-memory.dmp
                Filesize

                24KB

              • memory/3120-43-0x0000000000400000-0x0000000000428000-memory.dmp
                Filesize

                160KB

              • memory/3120-44-0x0000000000400000-0x0000000000428000-memory.dmp
                Filesize

                160KB

              • memory/3120-45-0x0000000000400000-0x0000000000428000-memory.dmp
                Filesize

                160KB

              • memory/3120-47-0x0000000000400000-0x0000000000428000-memory.dmp
                Filesize

                160KB