MITRE °ä²¼Ç¶ÈëʽÉ豸 EMB3D ÍøÂ簲ȫÍþвģÐÍ

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1. MITRE °ä²¼Ç¶ÈëʽÉ豸 EMB3D ÍøÂ簲ȫÍþвģÐÍ


5ÔÂ14ÈÕ £¬£¬£¬MITRE Óë Red Balloon Security¡¢¡¢¡¢Narf Industries ºÍ Niyo Little Thunder Pearson (ONEGas, Inc.) ºÏ×÷ÍÆ³öÁË EMB3D £¬£¬£¬ÕâÊÇÒ»ÖÖÈ«ÃæµÄÍþвģÐÍ £¬£¬£¬Ö¼ÔÚ½â¾ö¹Ø¼ü»ù´¡ÉèÊ©ÁìÓòǶÈëʽÉè±¸Ãæ¶ÔµÄÈÕÒæÔö³¤µÄÍøÂ簲ȫ·çÏÕ¡£¡£Ç¶ÈëʽÉ豸¿í·ºÀûÓÃÓÚʯÓͺÍÌìÈ»Æø¡¢¡¢¡¢µçÁ¦¡¢¡¢¡¢Ë®ÖÎÀí¡¢¡¢¡¢Æû³µ¡¢¡¢¡¢Ò½ÁÆ¡¢¡¢¡¢ÎÀÐÇ¡¢¡¢¡¢×ÔÖ÷ϵͳºÍÎÞÈË»úϵͳµÈÐÐÒµ £¬£¬£¬µ«ÍùÍù²»×ãÊʵ±µÄ°²È«½ÚÖÆ £¬£¬£¬²¢ÇÒûÓжԷì϶½øÐгä·ÖµÄ²âÊÔ¡£¡£Ëæ×Ÿ´ÔÓµÄÍøÂçµÐÊÖÔ½À´Ô½¶àµØÕë¶ÔÕâЩÉ豸 £¬£¬£¬EMB3D Ö¼ÔÚÌṩ¶ÔËù×é³ÉÍþвµÄ¹²Í¬Àí½âÒÔ¼°»º½âÕâЩÍþвËùÐèµÄ°²È«»úÖÆ¡£¡£EMB3D Óë³£¼ûÈõµãö¾Ù (CWE)¡¢¡¢¡¢MITRE ATT&CK?ÒÔ¼°³£¼û·ì϶ºÍ¶³ö (CVE) µÈÏÖÓÐÄ£ÐÍά³ÖÒ»Ö²¢½øÐÐÀ©´ó £¬£¬£¬µ«³ö¸ñ¹Ø×¢Ç¶ÈëʽÉ豸¡£¡£¸Ã¿ò¼ÜÌṩÁËǶÈëʽÉè±¸ÍøÂçÍþвµÄ·á˶֪ʶ¿â £¬£¬£¬Ô̺¬ÔÚÏÖ³¡»·¾³Öй۲쵽µÄ¡¢¡¢¡¢Í¨¹ý¸ÅÄîÑéÖ¤Ö¤Ã÷µÄ»ò´ÓÀíÂÛ×êÑÐÖеóöµÄÍþв¡£¡£


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


2. ×êÑÐÍŶӷ¢ÏÖSliver¶Ô×¼macOS²¢×°ÖúóÃÅ


5ÔÂ13ÈÕ £¬£¬£¬Sliver ÊÇÒ»¿î¿çƽ̨£¨Windows¡¢¡¢¡¢macOS¡¢¡¢¡¢Linux£© ¿ªÔ´Æ¥µÐ¿ò¼Ü²âÊÔÌ×¼þ £¬£¬£¬×¨Îª¡°ºì¶Ó¡±²Ù×÷¶øÉè¼Æ £¬£¬£¬ÔÚ²âÊÔÍøÂç·ÀÓùʱ·ÂÕÕµÐÊÖµÄÐÐΪ¡£¡£ÆäÖØÒªÖ°ÄÜÔ̺¬×Ô½ç˵ֲÈëÌìÉú¡¢¡¢¡¢ºÅÁîºÍ½ÚÖÆ (C2) Ö°ÄÜ¡¢¡¢¡¢ºóÀûÓù¤¾ß/¾ç±¾ÒÔ¼°·á˶µÄ¹¥»÷·ÂÕÕÑ¡Ïî¡£¡£ÔÚ Phylum ·¢ÏÖµÄ×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 ͼÏñÎļþÖÐÔ̺¬ Sliver µÄ¶þ½øÖÆÎļþ¡£¡£ÔÚ macOS ϵͳÉÏ×°ÖÃÆÚ¼ä £¬£¬£¬»áÖ´ÐÐ PyInstall ÀàÀ´½âÂë Base64 ±àÂëµÄ×Ö·û´® £¬£¬£¬ÒÔÔËÐмìË÷ϵͳµÄ UUID£¨Í¨ÓÃΨһ±êʶ·û£©µÄºÅÁî (ioreg)¡£¡£UUID ÓÃÓÚÑéÖ¤°üÊÇ·ñ×°ÖÃÔÚÏÖʵָ±êÉÏ £¬£¬£¬²¢½«ÆäÓëÔ¤Ô¼ÒåµÄ UUID ½øÐбÈÁ¦¡£¡£µ±´æÔÚÆ¥Åäʱ £¬£¬£¬»á´ÓÎļþÆ«ÒÆ´¦µÄÌØ¶¨²¿ÃŶÁÈ¡²¢ÌáÈ¡ PNG ÎļþÄÚµÄ Go ¶þ½øÖÆÎļþ¡£¡£Sliver ¶þ½øÖÆÎļþ±»Ð´Èë±¾µØÎļþ²¢Åú¸ÄÎļþȨÏÞÒÔʹÆä¿ÉÖ´ÐÐ £¬£¬£¬²¢×îÖÕÔÚºó¶ÜÆô¶¯¡£¡£


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


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


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


4. ¹È¸è²»²âɾ³ýÁ˼ÛÖµ1250ÒÚÃÀÔªµÄÑøÀÏ»ù½ðÕË»§


5ÔÂ13ÈÕ £¬£¬£¬¹È¸è×î½ü·¸ÁËÒ»¸ö´óÃýÎ󡣡£¸Ã¹«Ë¾²»Ð¡ÐÄɾ³ýÁ˼ÛÖµ 1250 ÒÚÃÀÔªµÄ°Ä´óÀûÑÇÑøÀÏ»ù½ð UniSuper µÄ¸öÈË Google Cloud ÕË»§¡£¡£Á˾ÖÊÇ£º£º£º¾Ý¡¶ÎÀ±¨¡·ÉÏÖܱ¨µÀ £¬£¬£¬³¬¹ý 50 Íò UniSuper »ù½ð»áÔ±ÔÚԼĪһÖܵŦ·òÀïÎÞ·¨½Ó¼û×Ô¼ºµÄÕË»§¡£¡£UniSuperÔÚÁíÒ»¼ÒÔÆÌṩÉÌÓÐÒ»¸ö±¸·ÝÕÊ»§ £¬£¬£¬·þÎñÓÚ5ÔÂ2ÈÕ¸´Ô­¡£¡£¹ÌÈ»¹È¸è°µÊ¾ £¬£¬£¬ÕâÖÖÃýÎóÒÔǰ´ÓδÔÚÔÆÉϲúÉú¹ý £¬£¬£¬µ«³öÏÖ¹ÊÕϺÍÖжϵĿÉÄÜÐÔÒýÆðÁËÔ½À´Ô½¶àµØ½«Êý¾Ý×ªÒÆµ½ÔÆÈí¼þÌṩÉ̵Ĺ«Ë¾ºÍµ±¾ÖµÄÓÇÓô¡£¡£¸Ã¹«Ë¾½ñÄ갵ʾ £¬£¬£¬È«Çò 1000 ¼Ò×î´ó¹«Ë¾ÖÐÔ¼60% µÄ¹«Ë¾ºÍ 90% µÄÌìÉúÐÍÈËΪÖÇÄܶÀ½ÇÊÞ¹«Ë¾¶¼ÊǸù«Ë¾µÄ¿Í»§¡£¡£È«Çò½ü 50 Íò¼Ò¹«Ë¾Ê¹Óà Google Cloud ×÷Ϊ¡°Æ½Ì¨¼´·þÎñ¡±»òÃæÏò¿Í»§µÄ¹¤¾ß £¬£¬£¬ÆäÖÐÔ̺¬¹«¹²Æû³µºÍ¼ÓÄôó»Ê¼ÒÒøÐС£¡£


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


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


5ÔÂ13ÈÕ £¬£¬£¬×Ô 4 Ô·ÝÒÔÀ´ £¬£¬£¬ÒÑͨ¹ý Phorpiex ½©Ê¬ÍøÂç·¢ËÍÁËÊý°ÙÍò·â´¹µöµç×ÓÓʼþ £¬£¬£¬ÒÔ·¢Õ¹´ó¹æÄ£µÄ LockBit Black ÀÕË÷Èí¼þ»î¶¯¡£¡£ÕýÈçÐÂÔóÎ÷ÖÝÍøÂ簲ȫºÍͨѶ¼¯³ÉС×é (NJCCIC) ÖÜÎåÖÒ¸æµÄÄÇÑù £¬£¬£¬¹¥»÷ÕßʹÓÃÔ̺¬²¿Êð LockBit Black ÓÐЧ¸ºÔصĿÉÖ´ÐÐÎļþµÄ ZIP ¸½¼þ £¬£¬£¬¸ÃÓÐЧ¸ºÔØÒ»µ©Æô¶¯¾Í»á¶Ô½Ó¹ÜÕßµÄϵͳ½øÐмÓÃÜ¡£¡£ÕâЩ¹¥»÷Öв¿ÊðµÄ LockBit Black ¼ÓÃÜÆ÷ºÜ¿ÉÄÜÊÇʹÓÃÒ»ÃûÐÄ»³²»ÂúµÄ¿ª·¢ÈËÔ±ÓÚ 2022 Äê 9 ÔÂÔÚ Twitter ÉÏй¶µÄ LockBit 3.0 ¹¹½¨Æ÷¹¹½¨µÄ¡£¡£²»Íâ £¬£¬£¬¾ÝПûÓëÏÖʵµÄ LockBit ÀÕË÷Èí¼þ²Ù×÷ûÓÐÈκθÉϵ¡£¡£ÕâÐ©ÍøÂç´¹µöµç×ÓÓʼþ´øÓС°ÄúµÄÎĵµ¡±ºÍ¡°ÄúµÄÕÕÆ¬£¿£¿£¿£¿£¿£¿¡±Ö÷ÌâÐÐʹÓá°Jenny Brown¡±»ò¡°Jenny Green¡±±ðºÅ´ÓÈ«Çò 1,500 ¶à¸öΨһ IP µØÖ··¢ËÍ £¬£¬£¬ÆäÖÐÔ̺¬¹þÈø¿Ë˹̹¡¢¡¢¡¢ÎÚ×ȱð¿Ë˹̹¡¢¡¢¡¢ÒÁÀÊ¡¢¡¢¡¢¶íÂÞ˹ºÍÖйú¡£¡£µ±ÊÕ¼þÈË´ò¿ª¶ñÒâ ZIP ´æµµ¸½¼þ²¢Ö´ÐÐÆäÖеĶþ½øÖÆÎļþʱ £¬£¬£¬¹¥»÷Á´¾ÍÆðÍ·ÁË¡£¡£


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


6. ºÚ¿ÍÀûÓà DNS ËíµÀ½øÐÐÍøÂçɨÃèºÍ¸ú×ÙÊܺ¦Õß


5ÔÂ14ÈÕ £¬£¬£¬ÍþвÐÐΪÕßÕýÔÚʹÓÃÓòÃûϵͳ (DNS) ËíµÀÀ´¸ú×ÙÆäÖ¸±êºÎʱ´ò¿ªÍøÂç´¹µöµç×ÓÓʼþ²¢µ¥»÷¶ñÒâÁ´½Ó £¬£¬£¬²¢É¨ÃèÍøÂçÒÔ²éÕÒDZÔÚ·ì϶¡£¡£DNS ËíµÀÊǶÔͨ¹ý DNS ²éÎÊ·¢ËͺͼìË÷µÄÊý¾Ý»òºÅÁî½øÐбàÂë £¬£¬£¬ÐÔÖÊÉÏÊǽ« DNS£¨¸ù»ùÍøÂçͨѶ×é¼þ£©×ª±äΪÒñ±ÎµÄͨѶͨµÀ¡£¡£ÍþвÐÐΪÕßÒÔ¸÷À෽ʽ¶ÔÊý¾Ý½øÐбàÂë £¬£¬£¬ÀýÈç Base16 »ò Base64 »ò×Ô½ç˵Îı¾±àÂëËã·¨ £¬£¬£¬Òò¶øÄܹ»ÔÚ²éÎÊ DNS ¼Í¼£¨ÀýÈç TXT¡¢¡¢¡¢MX¡¢¡¢¡¢CNAME ºÍµØÖ·¼Í¼£©Ê±·µ»ØËüÃÇ¡£¡£º£º£ºÚ¿Íͨ³£Ê¹Óà DNS ËíµÀÀ´ÈƹýÍøÂç·À»ðǽºÍ¹ýÂËÆ÷ £¬£¬£¬ÀûÓøü¼Êõ½øÐкÅÁîºÍ½ÚÖÆ (C2) ÒÔ¼°Ð鹹רÓÃÍøÂç (VPN) ²Ù×÷¡£¡£»¹ÓкϷ¨µÄ DNS ËíµÀÀûÓ÷¨Ê½ £¬£¬£¬ÀýÈçÓÃÓÚÈÆ¹ýÉó²éÖÆ¶È¡£¡£×î½ü·¢ÏÖµÄÁ½¸ö¹¥»÷»î¶¯±ðÀëÊÇTrkCdnºÍSecShow¡£¡£


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