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22/03/2023, 20:41

230322-zgjjzabc24 10

Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2023, 20:41

General

  • Target

    c2348da208353e096df8a9b8be2029c434959abdfb3a8fee2e82e5742b87de68.exe

  • Size

    298KB

  • MD5

    c2d4b5490f3b41491624df1cd5a0ff62

  • SHA1

    bb86ae0caa8a21149a2fdce11ca05bc0ce950bbd

  • SHA256

    c2348da208353e096df8a9b8be2029c434959abdfb3a8fee2e82e5742b87de68

  • SHA512

    583b0dc713b35b39a6dda1314890299cf32f1bc70699927d59fdfae96e27c6283b6ee0a4294dc8fa6073cad8dc697e48851200b3f38603da510a876606f89ae6

  • SSDEEP

    6144:5HiCpw0G0c6sIxxmeY0yDmeMkonGV9XjdK6Igk6jsGLe63hs:5HiCVG0c6vPo0gLhV9lIgkC/L93

Malware Config

Extracted

Family

redline

Botnet

persom

C2

45.155.204.13:25916

Attributes
  • auth_value

    95b39b00ba8fba008cebd278bd0303f0

Signatures

  • RedLine

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

  • RedLine payload 33 IoCs
  • .NET Reactor proctector 33 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 45 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2348da208353e096df8a9b8be2029c434959abdfb3a8fee2e82e5742b87de68.exe
    "C:\Users\Admin\AppData\Local\Temp\c2348da208353e096df8a9b8be2029c434959abdfb3a8fee2e82e5742b87de68.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3224
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4968
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2360.0.814739019\1904828182" -parentBuildID 20221007134813 -prefsHandle 1840 -prefMapHandle 1832 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1f66ae99-b61e-4926-9734-ea6d9ae145e5} 2360 "\\.\pipe\gecko-crash-server-pipe.2360" 1916 22f92eec858 gpu
        3⤵
          PID:4664
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2360.1.1318996186\2092726096" -parentBuildID 20221007134813 -prefsHandle 2304 -prefMapHandle 2300 -prefsLen 20926 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {078fe37d-ebe6-43c5-8a81-522acfea89d1} 2360 "\\.\pipe\gecko-crash-server-pipe.2360" 2316 22f85e6f558 socket
          3⤵
          • Checks processor information in registry
          PID:1276
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2360.2.1631702230\368855620" -childID 1 -isForBrowser -prefsHandle 3160 -prefMapHandle 2860 -prefsLen 21074 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3fce1080-8736-4b25-8b8b-586ad5e2e76d} 2360 "\\.\pipe\gecko-crash-server-pipe.2360" 3224 22f969f8158 tab
          3⤵
            PID:544
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2360.3.1230300815\379615575" -childID 2 -isForBrowser -prefsHandle 1440 -prefMapHandle 2492 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c913962e-62f7-416a-8042-ef8d148d6d83} 2360 "\\.\pipe\gecko-crash-server-pipe.2360" 1276 22f92ec5b58 tab
            3⤵
              PID:4296
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2360.4.1023183513\2098145184" -childID 3 -isForBrowser -prefsHandle 3804 -prefMapHandle 3800 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d09a0dcd-de9d-4b12-ad7f-b3a90519c574} 2360 "\\.\pipe\gecko-crash-server-pipe.2360" 3736 22f85e5cd58 tab
              3⤵
                PID:3272
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2360.5.138632393\1049666613" -childID 4 -isForBrowser -prefsHandle 4980 -prefMapHandle 4984 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e8f2779b-dbd9-4d68-a0ab-89d74633555c} 2360 "\\.\pipe\gecko-crash-server-pipe.2360" 4992 22f99276258 tab
                3⤵
                  PID:3764
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2360.6.1846925744\1190783325" -childID 5 -isForBrowser -prefsHandle 5172 -prefMapHandle 4992 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d47fda68-b0c4-4ba1-8a3d-639adc48ab1d} 2360 "\\.\pipe\gecko-crash-server-pipe.2360" 5164 22f98d43b58 tab
                  3⤵
                    PID:1544
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2360.7.799662329\1901961612" -childID 6 -isForBrowser -prefsHandle 5152 -prefMapHandle 5148 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5890676d-3ff8-4d9a-ae76-b4a565b84657} 2360 "\\.\pipe\gecko-crash-server-pipe.2360" 5272 22f994abf58 tab
                    3⤵
                      PID:2248

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85w5cth6.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  143KB

                  MD5

                  4c5143d54136f29061ec48299b7f1d43

                  SHA1

                  7cc82ed816c6e229c2abcb39844bb3f90dae6bef

                  SHA256

                  b6c7177c3e36ad6bb74a92430924776067edad615d5d95160ebee02fea15d5f5

                  SHA512

                  7024548e660870fd26ba15cecfb69bc69059f76c34ae056eab2fed5c52a0dbbb3bd6a5df7b1d18e39cb866e688450fb7a553086abdb4c7499f916ee0817b48ac

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                  Filesize

                  6KB

                  MD5

                  eacb82a2c78562a81988f8c2a9e48324

                  SHA1

                  711d6858022b4135653afafec61d2f2769e3b6ef

                  SHA256

                  d4ade10c7c1f8f10a4bf42765bedcadc14fc8352657cab0e600b7d6961680344

                  SHA512

                  3545ea6fcb5d9c385d953d4c0f12f8e98d06742e2b87b70bfc8c87f6efbd6a7d8c6aec553ad0a93e5999b6fa37eee0ac84efe47f23e96f86262fc6de1051b678

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                  Filesize

                  6KB

                  MD5

                  15eae14ba5674eef684f376fbe00a73d

                  SHA1

                  b235b6cb5d4a9cf0769953a7f95f679a4627a8ec

                  SHA256

                  bd0a2d6be976fbc4ef56acb9311f9e303adf0851eb496ee0170bce94227a16a6

                  SHA512

                  8971f6b2563889f413b48baeea0411e7d4764720ba71a5794823730a0b18d64569ae743c7aa9e96e94e936af29e56daa6c5799870b499b491138fc8ed7ff0b33

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs.js

                  Filesize

                  6KB

                  MD5

                  f73e52d124620d05267ba934f3b312d3

                  SHA1

                  34121aa291d9f88b3e8e3a2fa37cb1c06cac2d30

                  SHA256

                  fc898a91ae8ce9d241c586f5dee2e60450dcdc5a31f1a7015d6dc2f4fefe4ac7

                  SHA512

                  4ef67626a2ba584817d707c71ddf7e7ce75a780921c3fcdfa8a03de0de9303c4b548ce3c3b493f1c4876d511271978bcd3cdbc2d1003b23c2459847180045d46

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\sessionstore.jsonlz4

                  Filesize

                  881B

                  MD5

                  dafb0fab59f3e980c6d3032bb66cf492

                  SHA1

                  fd0e669e5db3592e826194b0711ae477b5b2f2d2

                  SHA256

                  95ecaa45c11847fad063de544031de31c5339bf1e842ab2ccc9decadf495123b

                  SHA512

                  a26515512ae4320cdc6db84fba3da06a71acf688d799c320feca4b49bcf0b9c623e79c94c1541b74622531a590af930df183ad225ec120233d0a6d5c9f21488d

                • memory/3224-170-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-152-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-136-0x0000000004D90000-0x0000000004E22000-memory.dmp

                  Filesize

                  584KB

                • memory/3224-137-0x0000000004E80000-0x0000000004E90000-memory.dmp

                  Filesize

                  64KB

                • memory/3224-138-0x0000000004E80000-0x0000000004E90000-memory.dmp

                  Filesize

                  64KB

                • memory/3224-139-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-140-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-142-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-144-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-146-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-148-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-150-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-174-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-154-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-156-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-158-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-160-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-162-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-164-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-166-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-168-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-134-0x0000000002310000-0x0000000002372000-memory.dmp

                  Filesize

                  392KB

                • memory/3224-135-0x0000000004E90000-0x0000000005434000-memory.dmp

                  Filesize

                  5.6MB

                • memory/3224-172-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-190-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-178-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-180-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-182-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-184-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-186-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-188-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-176-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-192-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-194-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-196-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-198-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-200-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-202-0x0000000004D30000-0x0000000004D82000-memory.dmp

                  Filesize

                  328KB

                • memory/3224-929-0x00000000074E0000-0x0000000007AF8000-memory.dmp

                  Filesize

                  6.1MB

                • memory/3224-930-0x0000000005750000-0x0000000005762000-memory.dmp

                  Filesize

                  72KB

                • memory/3224-931-0x0000000007B00000-0x0000000007C0A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/3224-933-0x0000000004E80000-0x0000000004E90000-memory.dmp

                  Filesize

                  64KB

                • memory/3224-934-0x0000000005770000-0x00000000057AC000-memory.dmp

                  Filesize

                  240KB

                • memory/3224-935-0x0000000004E80000-0x0000000004E90000-memory.dmp

                  Filesize

                  64KB

                • memory/3224-936-0x0000000004E80000-0x0000000004E90000-memory.dmp

                  Filesize

                  64KB

                • memory/3224-937-0x0000000004E80000-0x0000000004E90000-memory.dmp

                  Filesize

                  64KB

                • memory/3224-939-0x0000000004E80000-0x0000000004E90000-memory.dmp

                  Filesize

                  64KB