Resecurity°µÊ¾2022ÄêQ2Õë¶Ô·¨ÂÉ»ú¹¹µÄ¹¥»÷ÊÂÎñÔö³¤

°ä²¼¹¦·ò 2022-07-08

1¡¢¡¢¡¢Resecurity°µÊ¾2022ÄêQ2Õë¶Ô·¨ÂÉ»ú¹¹µÄ¹¥»÷ÊÂÎñÔö³¤


7ÔÂ6ÈÕ£¬£¬ £¬Resecurity°ä²¼»ã±¨³ÆÔÚ2022ÄêµÚ¶þ¼¾¶È£¬£¬ £¬Õë¶Ô·¨ÂÉ»ú¹¹µÄ¹¥»÷ÊÂÎñÔö³¤¡£¡£¡£Í¨³££¬£¬ £¬¹¥»÷Õß»áʹÓÃÉ繤¹¥»÷Õ½Êõ£¬£¬ £¬×î½üµÄÇ÷ÏòÊÇÕë¶ÔÖØÒªµÄ¼¼Êõ¹«Ë¾ºÍÔÚÏß·þÎñ£¨Èç Apple¡¢¡¢¡¢Facebook (Meta)¡¢¡¢¡¢Snapchat¡¢¡¢¡¢Discord£©·¢ËÍαÔìµÄ´«Æ±ºÍEDR£¨´¹Î£Êý¾ÝÒªÇ󣩣¬£¬ £¬À´ÍøÂçÓÐ¹ØÆäÖ¸±êµÄÐÅÏ¢¡£¡£¡£ResecurityÔÚ¶à¸ö°µÍøÊг¡Öз¢ÏÖÏúÊÛ¾¯Ô±µÄÕÊ»§ºÍÍ´´¦£¨µç×ÓÓʼþ¡¢¡¢¡¢VPNºÍSSOµÈ£©µÄÇé¿ö¡£¡£¡£×êÑÐÅú×¢£¬£¬ £¬´ËÀà¶ñÒâ»î¶¯ÔÚÀ­¶¡ÃÀÖÞ¡¢¡¢¡¢¶«ÄÏÑǹú¶ÈºÍÀ밶˾·¨¹ÜÏ½ÇøÓÈΪÏÔÖø¡£¡£¡£


https://resecurity.com/blog/article/cybercriminals-are-targeting-law-enforcement-agencies-worldwide


2¡¢¡¢¡¢Cisco°ä²¼°²È«¸üУ¬£¬ £¬ÐÞ¸´¶à¸ö²úÆ·ÖеÄ10¸ö·ì϶


CiscoÔÚ7ÔÂ6ÈÕ°ä²¼°²È«¸üУ¬£¬ £¬ÐÞ¸´ÁËÉæ¼°¶à¿î²úÆ·µÄ10¸ö·ì϶¡£¡£¡£ÆäÖУ¬£¬ £¬×îÑÏÖØµÄÊÇÓ°ÏìCisco ExpresswayϵÁкÍCisco TelePresence Video Communication Server(VCS)µÄ·ì϶£¨CVE-2022-20812ºÍCVE-2022-20813£©£¬£¬ £¬¿É±»Ô¶³Ì¹¥»÷ÕßÓÃÀ´¸²¸ÇËÁÒâÎļþ»ò¶ÔÖ¸±êÉ豸½øÐпÕ×Ö½ÚÖж¾¹¥»÷¡£¡£¡£Æä´Î£¬£¬ £¬ÊÇSmart Software Manager On-PremÖеÄÒ»¸ö·ì϶£¨CVE-2022-20808£©£¬£¬ £¬¿É±»¾­¹ýÉí·ÝÑéÖ¤µÄÔ¶³Ì¹¥»÷ÕßÓÃÀ´Ö´Ðлؾø·þÎñ(DoS)¹¥»÷¡£¡£¡£


https://thehackernews.com/2022/07/cisco-and-fortinet-release-security.html


3¡¢¡¢¡¢Ó볯ÏÊÓйصÄÀÕË÷Èí¼þMauiÕë¶ÔÃÀ¹ú¸÷µØµÄÒ½ÁÆ»ú¹¹


7ÔÂ6ÈÕ£¬£¬ £¬ÃÀ¹úFBI¡¢¡¢¡¢CISAºÍ²ÆÕþ²¿°ä²¼½áºÏÕ÷ѯ£¬£¬ £¬³ÆÓ볯ÏÊÓйصĹ¥»÷ÕßÀûÓÃÀÕË÷Èí¼þMaui¹¥»÷ÆäÒ½ÁƱ£½¡ºÍ¹«¹²ÎÀÉú(HPH)×éÖ¯¡£¡£¡£¸Ã»î¶¯ÖÁÉÙ×Ô2021Äê5ÔÂÆðÍ·£¬£¬ £¬¹¥»÷ÕßÀûÓÃMaui¼ÓÃÜÕÆ¹ÜÒ½ÁÆ·þÎñµÄ·þÎñÆ÷£¬£¬ £¬Ô̺¬µç×Ó½¡¿µ¼Í¼·þÎñ¡¢¡¢¡¢Õï¶Ï·þÎñ¡¢¡¢¡¢³ÉÏñ·þÎñºÍÄÚÍø·þÎñ¡£¡£¡£StairwellÔÚ2022Äê4ÔÂÍøÂçÁ˵ÚÒ»¸öMauiÑù±¾£¬£¬ £¬µ«ËùÓÐMauiµÄ±àÒ빦·ò´Á¾ùΪ2021Äê4ÔÂ15ÈÕ¡£¡£¡£ÓëÆäËüÀÕË÷Èí¼þ·ÖÆçµÄÊÇ£¬£¬ £¬Maui²»»áÔÚ±»¼ÓÃܵÄϵͳÉÏÁôÏÂÀÕË÷×ÖÌõ¡£¡£¡£ÕâЩ»ú¹¹°µÊ¾£¬£¬ £¬¹¥»÷¿ÉÄÜ»¹»á³ÖÐø£¬£¬ £¬²¢ÎªHPH×éÖ¯ÌṩÁËһϵÁдëÊ©À´³ï±¸¡¢¡¢¡¢Ô¤·ÀºÍÓ¦¶Ô´ËÀàÊÂÎñ¡£¡£¡£


https://www.cisa.gov/uscert/ncas/current-activity/2022/07/06/north-korean-state-sponsored-cyber-actors-use-maui-ransomware


4¡¢¡¢¡¢SecuInfraй©Bitter³ÖÐø¹¥»÷ÃϼÓÀ­¹úµÄ¾üÊ»ú¹¹


SecuInfraÔÚ7ÔÂ5ÈÕй©ÆäÔÚ½üÆÚ·¢ÏÖ£¬£¬ £¬APT×éÖ¯Bitter£¨Ò²³ÆT-APT-17£©Õë¶ÔÃϼÓÀ­¹úµÄ¹¥»÷»î¶¯¡£¡£¡£¸ÃÍÅ»ïÖÁÉÙ´Ó2013Äê¾ÍÆðÍ·»îÔ¾£¬£¬ £¬ÖØÒªÕë¶Ô°Í»ù˹̹¡£¡£¡£×îÐµĹ¥»÷ÊÇÔÚ2022Äê5ÔÂÖÐÑ®ÆðÍ·µÄ£¬£¬ £¬Ê¼ÓÚÒ»¸ö±øÆ÷»¯µÄExcelÎĵµ£¬£¬ £¬¸ÃÎĵµ¿ÉÄÜͨ¹ýÓã²æÊ½´¹µöÓʼþ·Ö·¢µÄ£¬£¬ £¬ÓʼþÔÚ±»´ò¿ªÊ±»áÀûÓÃMicrosoft¹«Ê½±à×ëÆ÷·ì϶(CVE-2018-0798)´ÓÔ¶³Ì·þÎñÆ÷ÖÐÏÂÔØÏÂÒ»½×¶ÎµÄ¶þ½øÖÆÎļþ£¬£¬ £¬ÏÂÔØµÄpayloadÊÇZxxZ£¬£¬ £¬¹¥»÷»¹ÀûÓÃÁ˶ñÒâÈí¼þBitterRAT¡£¡£¡£


https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh/


5¡¢¡¢¡¢Unit 42·¢ÏÖºÚ¿ÍÀÄÓúì¶ÓÉøÈ빤¾ßBRc4µÄ¹¥»÷»î¶¯


¾ÝýÌå7ÔÂ6ÈÕ±¨µÀ£¬£¬ £¬Unit 42·¢ÏÖÓÐÒ»¸öÔ̺¬ÓëBrute Ratel C4(BRc4)ÓйصÄpayload¶ñÒâÈí¼þÑù±¾±»ÉÏ´«µ½VirusTotalÊý¾Ý¿â¡£¡£¡£BRc4Óɰ²È«×êÑÐÈËÔ±Chetan Nayak¿ª·¢£¬£¬ £¬ÀàËÆÓÚCobalt Strike£¬£¬ £¬ÊÇ×îÐÂÉÏÊеĺì¶ÓºÍÆ¥µÐÐÔ¹¥»÷·ÂÕÕ¹¤¾ß¡£¡£¡£¸ÃÑù±¾ÊÇ´Ó˹ÀïÀ¼¿¨ÉÏ´«µÄ£¬£¬ £¬¼Ù×°³ÉRoshan BandaraµÄСÎÒ¼òÀú£¨"Roshan_CV.iso"£©£¬£¬ £¬µ«ÏÖʵÉÏÊÇÒ»¸ö¹âÅ̾µÏñÎļþ¡£¡£¡£µ±Ö¸±êË«»÷¸ÃÎļþʱ£¬£¬ £¬»á½«Æä¹ÒÔØÎªÒ»¸öWindowsÇý¶¯Æ÷£¬£¬ £¬ÆäÖÐÔ̺¬Ò»¸ö¿´ËÆÎÞº¦µÄWordÎĵµ¡£¡£¡£Æô¶¯ºó£¬£¬ £¬Ëü»áÔÚÖ¸±êÉ豸ÉÏ×°ÖÃBRc4£¬£¬ £¬²¢ÓëÔ¶³Ì·þÎñÆ÷³ÉÁ¢Í¨Ñ¶¡£¡£¡£Í¨¹ý´ò°ü·½Ê½£¬£¬ £¬×êÑÐÈËÔ±½«¸Ã»î¶¯¹éÒòÓÚAPT29¡£¡£¡£


https://thehackernews.com/2022/07/hackers-abusing-brc4-red-team.html


6¡¢¡¢¡¢Intezer°ä²¼¹ØÓÚÐÂLinux¶ñÒâÈí¼þOrBitµÄ·ÖÎö»ã±¨


7ÔÂ6ÈÕ£¬£¬ £¬IntezerÅû¶ÁËÒ»ÖÖȫеÄLinux¶ñÒâÈí¼þOrBit£¬£¬ £¬Õâ±ê־ȡÕë¶ÔÊ¢ÐвÙ×÷ϵͳµÄ¹¥»÷»î¶¯µÄÔö³¤¡£¡£¡£»ã±¨Ö¸³ö£¬£¬ £¬¸Ã¶ñÒâÈí¼þʵÏÖÁËÏȽøµÄÈÆ¹ý¼¼Êõ£¬£¬ £¬²¢Í¨¹ýhook¹Ø¼üÖ°ÄÜÔÚÉ豸ÉÏ»ñµÃÓÆ¾ÃÐÔ£¬£¬ £¬Í¨¹ýSSHΪ¹¥»÷ÕßÌṩԶ³Ì½Ó¼ûÖ°ÄÜ£¬£¬ £¬ÍøÂçÆ¾Ö¤²¢¼Í¼TTYºÅÁî¡£¡£¡£ÆäÖ°ÄܺÜÏñSymbiote£¬£¬ £¬Ö¼ÔÚϰȾָ±êÉÏËùÓÐÕýÔÚÔËÐеĹý³Ì¡£¡£¡£µ«ºóÕßÀûÓÃLD_PRELOAD»·¾³±äÁ¿À´¼ÓÔØ¹²Ïí¶ÔÏ󣬣¬ £¬¶øOrBitѡȡÁËÁ½ÖÖ·ÖÆçµÄ²½Ö裺£º£º½«¹²Ïí¶ÔÏóÔö³¤µ½¼ÓÔØ·¨Ê½Ê¹ÓõÄÅäÖÃÎļþÖУ»Åú¸Ä¼ÓÔØ·¨Ê½×ÔÉíµÄ¶þ½øÖÆÎļþÀ´¼ÓÔØ¶ñÒâ¹²Ïí¶ÔÏ󡣡£¡£


https://www.intezer.com/blog/incident-response/orbit-new-undetected-linux-threat/