MITRE Ðû²¼Ç¶Èëʽװ±¸ EMB3D ÍøÂçÇå¾²Íþвģ×Ó

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1. MITRE Ðû²¼Ç¶Èëʽװ±¸ EMB3D ÍøÂçÇå¾²Íþвģ×Ó


5ÔÂ14ÈÕ £¬MITRE Óë Red Balloon Security¡¢Narf Industries ºÍ Niyo Little Thunder Pearson (ONEGas, Inc.) ÏàÖúÍƳöÁË EMB3D £¬ÕâÊÇÒ»ÖÖÖÜÈ«µÄÍþвģ×Ó £¬Ö¼ÔÚ½â¾öÒªº¦»ù´¡ÉèÊ©ÁìÓòǶÈëʽװ±¸ÃæÁÙµÄÈÕÒæÔöÌíµÄÍøÂçÇ徲Σº¦¡£Ç¶Èëʽװ±¸ÆÕ±éÓ¦ÓÃÓÚʯÓͺÍ×ÔÈ»Æø¡¢µçÁ¦¡¢Ë®ÖÎÀí¡¢Æû³µ¡¢Ò½ÁÆ¡¢ÎÀÐÇ¡¢×ÔÖ÷ϵͳºÍÎÞÈË»úϵͳµÈÐÐÒµ £¬µ«ÍùÍùȱ·¦Êʵ±µÄÇå¾²¿ØÖÆ £¬²¢ÇÒûÓжÔÎó²î¾ÙÐгä·ÖµÄ²âÊÔ¡£Ëæ×ÅÖØ´óµÄÍøÂçµÐÊÖÔ½À´Ô½¶àµØÕë¶ÔÕâЩװ±¸ £¬EMB3D Ö¼ÔÚÌṩ¶ÔËù×é³ÉÍþвµÄÅäºÏÃ÷È·ÒÔ¼°»º½âÕâЩÍþвËùÐèµÄÇå¾²»úÖÆ¡£EMB3D Óë³£¼ûÈõµãö¾Ù (CWE)¡¢MITRE ATT&CK?ÒÔ¼°³£¼ûÎó²îºÍ̻¶ (CVE) µÈÏÖÓÐÄ£×Ó¼á³ÖÒ»Ö²¢¾ÙÐÐÀ©Õ¹ £¬µ«ÌØÊâ¹ØעǶÈëʽװ±¸¡£¸Ã¿ò¼ÜÌṩÁËǶÈëʽװ±¸ÍøÂçÍþвµÄ¸»ºñ֪ʶ¿â £¬°üÀ¨ÔÚÏÖ³¡ÇéÐÎÖÐÊӲ쵽µÄ¡¢Í¨¹ý¿´·¨Ñé֤֤ʵµÄ»ò´ÓÀíÂÛÑо¿ÖеóöµÄÍþв¡£


https://gbhackers.com/emb3d-cybersecurity-threat-model/


2. Ñо¿ÍŶӷ¢Ã÷SliverÃé×¼macOS²¢×°ÖúóÃÅ


5ÔÂ13ÈÕ £¬Sliver ÊÇÒ»¿î¿çƽ̨£¨Windows¡¢macOS¡¢Linux£© ¿ªÔ´¶Ô¿¹¿ò¼Ü²âÊÔÌ×¼þ £¬×¨Îª¡°ºì¶Ó¡±²Ù×÷¶øÉè¼Æ £¬ÔÚ²âÊÔÍøÂç·ÀÓùʱģÄâµÐÊÖµÄÐÐΪ¡£ÆäÖ÷Òª¹¦Ð§°üÀ¨×Ô½ç˵ֲÈëÌìÉú¡¢ÏÂÁîºÍ¿ØÖÆ (C2) ¹¦Ð§¡¢ºóʹÓù¤¾ß/¾ç±¾ÒÔ¼°¸»ºñµÄ¹¥»÷Ä£ÄâÑ¡Ïî¡£ÔÚ Phylum ·¢Ã÷µÄ×îй¥»÷ÖÐ £¬¹¥»÷ʼÓÚÒ»¸öÃûΪ¡°requests-darwin-lite¡±µÄ macOS ¶ñÒâ Python °ü £¬ËüÊÇÊ¢Ðеġ°requests¡±¿âµÄÁ¼ÐÔ·ÖÖ§¡£¸Ã°üÍйÜÔÚ PyPI ÉÏ £¬ÔÚ´øÓÐ Requests »Õ±êµÄ 17MB PNG ͼÏñÎļþÖаüÀ¨ Sliver µÄ¶þ½øÖÆÎļþ¡£ÔÚ macOS ϵͳÉÏ×°ÖÃʱ´ú £¬»áÖ´ÐÐ PyInstall ÀàÀ´½âÂë Base64 ±àÂëµÄ×Ö·û´® £¬ÒÔÔËÐмìË÷ϵͳµÄ UUID£¨Í¨ÓÃΨһ±êʶ·û£©µÄÏÂÁî (ioreg)¡£UUID ÓÃÓÚÑéÖ¤°üÊÇ·ñ×°ÖÃÔÚÏÖʵĿµÄÉÏ £¬²¢½«ÆäÓëÔ¤½ç˵µÄ UUID ¾ÙÐнÏÁ¿¡£µ±±£´æÆ¥Åäʱ £¬»á´ÓÎļþÆ«ÒÆ´¦µÄÌض¨²¿·Ö¶ÁÈ¡²¢ÌáÈ¡ PNG ÎļþÄÚµÄ Go ¶þ½øÖÆÎļþ¡£Sliver ¶þ½øÖÆÎļþ±»Ð´ÈëÍâµØÎļþ²¢ÐÞ¸ÄÎļþȨÏÞÒÔʹÆä¿ÉÖ´ÐÐ £¬²¢×îÖÕÔÚºǫ́Æô¶¯¡£


https://www.bleepingcomputer.com/news/security/pypi-package-backdoors-macs-using-the-sliver-pen-testing-suite/


3. INC ÀÕË÷Èí¼þÔ´´úÂëÔÚºÚ¿ÍÂÛ̳ÉÏÊÛ¼Û 30 ÍòÃÀÔª


5ÔÂ13ÈÕ £¬Ò»ÃûÃûΪ¡°salfetka¡±µÄÍøÂç·¸·¨·Ö×ÓÉù³ÆÕýÔÚ³öÊÛ INC Ransom µÄÔ´´úÂë £¬INC Ransom ÊÇÒ»ÏîÓÚ 2023 Äê 8 ÔÂÍƳöµÄÀÕË÷Èí¼þ¼´·þÎñ (RaaS) ¡£INC ´ËÇ°µÄÄ¿µÄÊÇÊ©ÀÖÉÌÒµ½â¾ö¼Æ»®¹«Ë¾ (XBS) µÄÃÀ¹ú·Ö²¿ ¡¢·ÆÂɱöÑÅÂí¹þÆû³µ¹«Ë¾ £¬ÒÔ¼°×î½üµÄËÕ¸ñÀ¼ ¹ú¼ÒÒ½ÁÆ·þÎñϵͳ (NHS)¡£ÔÚÉæÏÓ³öÊÛµÄͬʱ £¬INC Êê½ðÓªÒµÕýÔÚ±¬·¢×ª±ä £¬Õâ¿ÉÄÜÅú×¢Æä½¹µãÍŶӳÉÔ±Ö®¼ä±£´æÁѺÛ £¬»òÕßÍýÏë½øÈëÉ漰ʹÓÃÐÈÎÃüÜÆ÷µÄÐÂƪÕ¡£ÍþвÐÐΪÕßÐû²¼ÔÚ Exploit ºÍ XSS ºÚ¿ÍÂÛ̳ÉϳöÊÛ INC µÄ Windows ºÍ Linux/ESXi °æ±¾ £¬Òª¼Û 30 ÍòÃÀÔª £¬²¢½«Ç±ÔÚÂò¼ÒÊýÄ¿ÏÞÖÆΪÈý¸ö¡£Æ¾Ö¤·¢Ã÷´Ë´ÎÏúÊÛµÄ KELAÍþвÇ鱨ר¼ÒÏò BleepingComputer ÌṩµÄÐÅÏ¢ £¬ÂÛ̳Ìû×ÓÖÐÌáµ½µÄÊÖÒÕϸ½Ú £¬ÀýÈçÔÚ CTR ģʽÏÂʹÓà AES-128 ºÍ Curve25519 Donna Ëã·¨ £¬Óë  INC Ransom µÄ¹ûÕæÆÊÎöÒ»ÖÂÑùÆ·¡£


https://www.bleepingcomputer.com/news/security/inc-ransomware-source-code-selling-on-hacking-forums-for-300-000/


4. ¹È¸èÒâÍâɾ³ýÁ˼ÛÖµ1250ÒÚÃÀÔªµÄÑøÀÏ»ù½ðÕË»§


5ÔÂ13ÈÕ £¬¹È¸è×î½ü·¸ÁËÒ»¸ö´ó¹ýʧ¡£¸Ã¹«Ë¾²»Ð¡ÐÄɾ³ýÁ˼ÛÖµ 1250 ÒÚÃÀÔªµÄ°Ä´óÀûÑÇÑøÀÏ»ù½ð UniSuper µÄ˽ÈË Google Cloud ÕË»§¡£Ð§¹ûÊÇ£º¾Ý¡¶ÎÀ±¨¡·ÉÏÖܱ¨µÀ £¬Áè¼Ý 50 Íò UniSuper »ù½ð»áÔ±ÔÚԼĪһÖܵÄʱ¼äÀïÎÞ·¨»á¼û×Ô¼ºµÄÕË»§¡£UniSuperÔÚÁíÒ»¼ÒÔÆÌṩÉÌÓÐÒ»¸ö±¸·ÝÕÊ»§ £¬·þÎñÓÚ5ÔÂ2ÈÕ»Ö¸´¡£ËäÈ»¹È¸èÌåÏÖ £¬ÕâÖÖ¹ýʧÒÔÇ°´ÓδÔÚÔÆÉϱ¬·¢¹ý £¬µ«·ºÆð¹ÊÕϺÍÖÐÖ¹µÄ¿ÉÄÜÐÔÒýÆðÁËÔ½À´Ô½¶àµØ½«Êý¾ÝתÒƵ½ÔÆÈí¼þÌṩÉ̵Ĺ«Ë¾ºÍÕþ¸®µÄµ£ÐÄ¡£¸Ã¹«Ë¾½ñÄêÌåÏÖ £¬È«Çò 1000 ¼Ò×îÖÁ¹«Ë¾ÖÐÔ¼60% µÄ¹«Ë¾ºÍ 90% µÄÌìÉúÐÍÈ˹¤ÖÇÄܶÀ½ÇÊÞ¹«Ë¾¶¼ÊǸù«Ë¾µÄ¿Í»§¡£È«Çò½ü 50 Íò¼Ò¹«Ë¾Ê¹Óà Google Cloud ×÷Ϊ¡°Æ½Ì¨¼´·þÎñ¡±»òÃæÏò¿Í»§µÄ¹¤¾ß £¬ÆäÖаüÀ¨¹«¹²Æû³µºÍ¼ÓÄôó»Ê¼ÒÒøÐС£


https://qz.com/google-cloud-pension-fund-unisuper-1851472990


5. LockBit Black ÀÕË÷¹¥»÷Ô˶¯ÒÑ·¢ËÍÊý°ÙÍò·âµç×ÓÓʼþ


5ÔÂ13ÈÕ £¬×Ô 4 Ô·ÝÒÔÀ´ £¬ÒÑͨ¹ý Phorpiex ½©Ê¬ÍøÂç·¢ËÍÁËÊý°ÙÍò·â´¹ÂÚµç×ÓÓʼþ £¬ÒÔ¿ªÕ¹´ó¹æÄ£µÄ LockBit Black ÀÕË÷Èí¼þÔ˶¯¡£ÕýÈçÐÂÔóÎ÷ÖÝÍøÂçÇå¾²ºÍͨѶ¼¯³ÉС×é (NJCCIC) ÖÜÎåÖÒÑÔµÄÄÇÑù £¬¹¥»÷ÕßʹÓðüÀ¨°²ÅÅ LockBit Black ÓÐÓøºÔصĿÉÖ´ÐÐÎļþµÄ ZIP ¸½¼þ £¬¸ÃÓÐÓøºÔØÒ»µ©Æô¶¯¾Í»á¶ÔÎüÊÕÕßµÄϵͳ¾ÙÐмÓÃÜ¡£ÕâЩ¹¥»÷Öа²ÅÅµÄ LockBit Black ¼ÓÃÜÆ÷ºÜ¿ÉÄÜÊÇʹÓÃÒ»ÃûÐÄ»³²»ÂúµÄ¿ª·¢Ö°Ô±ÓÚ 2022 Äê 9 ÔÂÔÚ Twitter ÉÏй¶µÄ LockBit 3.0 ¹¹½¨Æ÷¹¹½¨µÄ¡£²»¹ý £¬¾ÝПÃÔ˶¯ÓëÏÖʵµÄ LockBit ÀÕË÷Èí¼þ²Ù×÷ûÓÐÈκιØϵ¡£ÕâЩÍøÂç´¹ÂÚµç×ÓÓʼþ´øÓС°ÄúµÄÎĵµ¡±ºÍ¡°ÄúµÄÕÕƬ£¿£¿£¿¡±Ö÷ÌâÐÐʹÓá°Jenny Brown¡±»ò¡°Jenny Green¡±ÓÖÃû´ÓÈ«Çò 1,500 ¶à¸öΨһ IP µØµã·¢ËÍ £¬ÆäÖаüÀ¨¹þÈø¿Ë˹̹¡¢ÎÚ×ȱð¿Ë˹̹¡¢ÒÁÀÊ¡¢¶íÂÞ˹ºÍÖйú¡£µ±ÊÕ¼þÈË·­¿ª¶ñÒâ ZIP ´æµµ¸½¼þ²¢Ö´ÐÐÆäÖеĶþ½øÖÆÎļþʱ £¬¹¥»÷Á´¾Í×îÏÈÁË¡£


https://www.bleepingcomputer.com/news/security/botnet-sent-millions-of-emails-in-lockbit-black-ransomware-campaign/


6. ºÚ¿ÍʹÓà DNS ËíµÀ¾ÙÐÐÍøÂçɨÃèºÍ¸ú×ÙÊܺ¦Õß


5ÔÂ14ÈÕ £¬ÍþвÐÐΪÕßÕýÔÚʹÓÃÓòÃûϵͳ (DNS) ËíµÀÀ´¸ú×ÙÆäÄ¿µÄºÎʱ·­¿ªÍøÂç´¹ÂÚµç×ÓÓʼþ²¢µ¥»÷¶ñÒâÁ´½Ó £¬²¢É¨ÃèÍøÂçÒÔ²éÕÒDZÔÚÎó²î¡£DNS ËíµÀÊǶÔͨ¹ý DNS ÅÌÎÊ·¢ËͺͼìË÷µÄÊý¾Ý»òÏÂÁî¾ÙÐбàÂë £¬ÊµÖÊÉÏÊǽ« DNS£¨»ù±¾ÍøÂçͨѶ×é¼þ£©×ª±äΪÒþ²ØµÄͨѶͨµÀ¡£ÍþвÐÐΪÕßÒÔÖÖÖÖ·½·¨¶ÔÊý¾Ý¾ÙÐбàÂë £¬ÀýÈç Base16 »ò Base64 »ò×Ô½ç˵Îı¾±àÂëËã·¨ £¬Òò´Ë¿ÉÒÔÔÚÅÌÎÊ DNS ¼Í¼£¨ÀýÈç TXT¡¢MX¡¢CNAME ºÍµØµã¼Í¼£©Ê±·µ»ØËüÃÇ¡£ºÚ¿Íͨ³£Ê¹Óà DNS ËíµÀÀ´ÈƹýÍøÂç·À»ðǽºÍ¹ýÂËÆ÷ £¬Ê¹ÓøÃÊÖÒÕ¾ÙÐÐÏÂÁîºÍ¿ØÖÆ (C2) ÒÔ¼°ÐéÄâרÓÃÍøÂç (VPN) ²Ù×÷¡£ÉÐÓÐÕýµ±µÄ DNS ËíµÀÓ¦ÓóÌÐò £¬ÀýÈçÓÃÓÚÈƹýÉó²éÖƶÈ¡£×î½ü·¢Ã÷µÄÁ½¸ö¹¥»÷Ô˶¯»®·ÖÊÇTrkCdnºÍSecShow¡£


https://www.bleepingcomputer.com/news/security/hackers-use-dns-tunneling-for-network-scanning-tracking-victims/