AgentTesla»ùÓÚÎÞÎļþ .NET µÄ´úÂë×¢Èë¾ÙÐÐÈö²¥
Ðû²¼Ê±¼ä 2024-04-304ÔÂ29ÈÕ£¬×î½üµÄ¶ñÒâÈí¼þÔ˶¯Ê¹Óà Word ÎĵµÖÐµÄ VBA ºêÀ´ÏÂÔز¢Ö´ÐÐ 64 λ Rust ¶þ½øÖÆÎļþ¡£¸Ã¶þ½øÖÆÎļþ½ÓÄÉÎÞÎļþ×¢ÈëÊÖÒÕ½«¶ñÒâ AgentTesla ÓÐÓøºÔؼÓÔص½ÆäÄÚ´æ¿Õ¼äÖС£¸Ã¶ñÒâÈí¼þʹÓà CLR Íйܣ¨Ò»ÖÖ±¾»úÀú³ÌÖ´ÐÐ .NET ´úÂëµÄ»úÖÆ£©À´ÊµÏÖ´ËÄ¿µÄ£¬²¢ÇÒ¶¯Ì¬¼ÓÔØ .NET ÔËÐÐʱ¿â£¬´Ó¶øÔÊÐí¶ñÒâÈí¼þÔÚ²»½«ÎļþдÈë¹âÅ̵ÄÇéÐÎϾÙÐвÙ×÷¡£¸Ã¶ñÒâÈí¼þͨ¹ýÐÞ²¹¡°EtwEventWrite¡±API À´½ûÓà Windows ÊÂÎñ¸ú×Ù (ETW)£¬È»ºó´ÓÌض¨ URL ÏÂÔØ°üÀ¨ AgenetTesla ÓÐÓøºÔØµÄ shellcode¡£È»ºóʹÓá°EnumSystemLocalesA¡±API Ö´ÐÐ shellcode¡£
https://gbhackers.com/clr-hosting-used-by-agenttesla/
2. Õë¶Ô USPS µÄÍøÂç´¹ÂÚÔ˶¯Óë USPS ×Ô¼ºÒ»Ñù¶à
4ÔÂ26ÈÕ£¬Akamai Ñо¿Ö°Ô±·¢Ã÷ÁË´ó×Ú¼«ÓпÉÄܵĶñÒâÔ˶¯ºÍÉù³ÆÓëÃÀ¹úÓÊÕþ·þÎñ (USPS) Ïà¹ØµÄÓòÃû¡£Akamai Ñо¿Ö°Ô±½«Îå¸öÔµÄÕýµ±ÓòÃû usps[.]com µÄ DNS Á÷Á¿Óë²»·¨×éºÏÇÀ×¢ÓòÃûµÄ DNS Á÷Á¿¾ÙÐÐÁ˽ÏÁ¿¡£¶ñÒâÓòÓë usps[.]com µÄ×ÜÅÌÎʼÆÊýÏÕЩÏàͬ£¬×ÝÈ»½öÅÌËã°üÀ¨Ã÷È· USPS Ëõд´ÊµÄÓòÒ²ÊÇÔÆÔÆ¡£Ö»¹ÜÔÚ´ËÆÊÎöÖУ¬USPS Ó®µÃÁËÕâ 5 ¸öÔÂʱ´ú×ÜÅÌÎÊÁ¿µÄ 51%£¬µ«ÎÒÃǹýÂËÊý¾ÝµÄ·½·¨Åú×¢£¬¶ñÒâÁ÷Á¿ÏÔ×ÅÁè¼ÝÁËÏÖʵÌìÏÂÖеÄÕýµ±Á÷Á¿¡£ÎÒÃÇ¿´µ½¶ñÒâÐÐΪÕß½ÓÄÉÁËÁ½ÖÖ²î±ðµÄÒªÁ죺ËûÃÇҪô½«Á÷Á¿ÊèÉ¢µ½Ðí¶à²î±ðµÄÓòÃû£¬ÒªÃ´½öʹÓü¸¸öÓò£¬Ã¿¸öÓò¶¼Óдó×ÚÁ÷Á¿¡£Õâ¿ÉÄÜÊdzöÓÚ»ìÏýÄ¿µÄ£ºÔËÓªÉ̺ÍÆäËûÍйÜÌṩÉÌÒâʶµ½ÕâЩթƵÄÆձ鱣´æ£¬²¢ÕýÔÚСÐĵØʵÑéʶ±ðºÍɾ³ýÕâЩҳÃ档˼Á¿µ½Ïû³ýÕâЩȦÌ׵ĹØעˮƽ£¬ËûÃǵÄЧ¹ûºÍÎÒÃǵÄÊÓ²ì¸üÁîÈ˵£ÐÄ¡£
https://www.akamai.com/blog/security-research/phishing-usps-malicious-domains-traffic-equal-to-legitimate-traffic
3. ¹È¸èä¯ÀÀÆ÷µÄкóÁ¿×Ó¼ÓÃÜÊÖÒÕ¿ÉÄÜ»áÆÆËð TLS ÅþÁ¬
4ÔÂ28ÈÕ£¬Ò»Ð© Google Chrome Óû§±¨¸æÔÚ Chrome 124 ÉÏÖÜÐû²¼ºó£¬ÔÚĬÈÏÆôÓÃеĿ¹Á¿×Ó X25519Kyber768 ·â×°»úÖƵÄÇéÐÎÏ£¬ÅþÁ¬µ½ÍøÕ¾¡¢·þÎñÆ÷ºÍ·À»ðǽʱ·ºÆðÎÊÌâ¡£¹È¸èÒѲâÊÔÁ¿×ÓÇå¾² TLS ÃÜÔ¿·â×°»úÖÆ£¬ÏÖÒÑÔÚ×îÐ嵀 Chrome °æ±¾ÖÐΪËùÓÐÓû§ÆôÓá£Ð°汾ʹÓÃÓÃÓÚ TLS 1.3 ºÍ QUIC ÅþÁ¬µÄ Kyber768 ¿¹Á¿×ÓÃÜÔ¿ÐÉÌËã·¨À´±£»¤ Chrome TLS Á÷Á¿ÃâÊÜÁ¿×ÓÃÜÂëÆÊÎö¡£ÕâЩ¹ýʧ²»ÊÇÓÉ Google Chrome ÖеĹýʧÒýÆðµÄ£¬¶øÊÇÓÉ Web ·þÎñÆ÷δÄÜ׼ȷʵÏÖ´«Êä²ãÇå¾²ÐÔ (TLS) ÒÔ¼°ÎÞ·¨´¦Öóͷ£ÓÃÓÚºóÁ¿×Ó¼ÓÃܵĽϴó ClientHello ÐÂÎÅÒýÆðµÄ¡£ÈôÊDz»Ö§³Ö X25519Kyber768£¬Õâ»áµ¼ÖÂËûÃǾܾøʹÓà Kyber768 ¿¹Á¿×ÓÃÜÔ¿ÐÉÌËã·¨µÄÅþÁ¬£¬¶ø²»ÊÇÇл»µ½¾µä¼ÓÃÜ¡£
https://www.bleepingcomputer.com/news/security/google-chromes-new-post-quantum-cryptography-may-break-tls-connections/
4. Kotak Mahindra ÒøÐб»Õ¥È¡Ó¦ÓóÌÐò×¢²áпͻ§
4ÔÂ28ÈÕ£¬Ó¡¶È´¢±¸ÒøÐÐÒÑʵÑé¶Ô Kotak Mahindra ÒøÐеĽûÁեȡͨ¹ýÔÚÏß·þÎñºÍÓ¦ÓóÌÐò×¢²áпͻ§¡£¸Ã²½·¥ÊÇÔÚITϵͳÖÎÀíÖз¢Ã÷ÖØ´óȱÏݺó½ÓÄɵģ¬ÕâЩȱÏÝ°üÀ¨IT×ʲúÖÎÀí¡¢¸üкͱ任¡¢Óû§»á¼û¡¢¹©Ó¦ÉÌÏà¹ØΣº¦¡¢Êý¾ÝÇå¾²¡¢Êý¾Ýй¶Ԥ·ÀÕ½ÂÔºÍÔÖÄѻָ´Õ½ÂÔ¡£Kotak Mahindra Bank ΪÁè¼Ý 4100 Íò¿Í»§Ìṩ·þÎñ£¬ÖÎÀí×ÅÁè¼Ý 5000 ÒÚÃÀÔªµÄ×ʲú£¬¸ÃÒøÐÐÔÚ 2022/2023 ²ÆÄêÄê¶È±¨¸æÖÐÌåÏÖ£¬¸ÃÒøÐÐÒ»Ö±ÖÂÁ¦ÓÚÔöÇ¿Çå¾²²½·¥¡£È»¶ø£¬ÑëÐÐÒÔΪÕâЩÆð¾¢²»·ó¡£ÀúʱÁ½ÄêµÄ¼ì²éÏÔʾ£¬¸ÃÐÐδÄܳä·Ö½â¾öITΣº¦ºÍÐÅÏ¢Çå¾²ÖÎÀíÎÊÌâ¡£±ðµÄ£¬¸ÃÒøÐл¹ÂÄÀúÁËÓ°Ïì¿Í»§µÄÊÖÒÕ¹ÊÕÏ£¬Òý·¢ÁËÈËÃǶÔÆä¼á³ÖÔËÓªµ¯ÐÔÓëÆäÔöÌíÂʼá³ÖÒ»ÖµÄÄÜÁ¦µÄµ£ÐÄ¡£
https://meterpreter.org/rbi-cracks-down-on-kotak-mahindra-online-banking-halt/
5. ºÚ¿ÍÉù³ÆÒÑÉø͸°×¶íÂÞ˹µÄÖ÷ÒªÇå¾²²¿·Ö
4ÔÂ28ÈÕ£¬°×¶íÂÞ˹ºÚ¿Í×éÖ¯Éù³ÆÒÑÉø͸µ½¸Ã¹úÖ÷Òª¿Ë¸ñ²ªÇå¾²»ú¹¹µÄÍøÂ磬²¢»á¼ûÁ˸Ã×éÖ¯ 8600 ¶àÃûÔ±¹¤µÄÈËʵµ°¸£¬¸Ã×éÖ¯ÈÔÒÔÆäËÕÁªÃû³ÆÃüÃû¡£ÎªÁËÖ§³ÖÆä˵·¨£¬°×¶íÂÞ˹ÍøÂçÓλ÷¶ÓÔÚÐÂÎÅÓ¦ÓóÌÐò Telegram µÄÒ³ÃæÉÏÐû²¼Á˸ÃÍøÕ¾ÖÎÀíÔ±¡¢Êý¾Ý¿âºÍ·þÎñÆ÷ÈÕÖ¾µÄÁÐ±í¡£ÍøÂçÓλ÷¶ÓÔÚÒÑÍùËÄÄêÖж԰׶íÂÞ˹¹Ù·½Ã½Ìå¾ÙÐÐÁËÊý´Î´ó¹æÄ£¹¥»÷£¬²¢ÔÚ 2022 Äê¶Ô°×¶íÂÞ˹Ìú·¾ÙÐÐÁË 3 ´ÎºÚ¿Í¹¥»÷£¬Ð®ÖÆÁ˽»Í¨µÆºÍ¿ØÖÆϵͳµÄ¿ØÖÆȨ¡£
https://www.securityweek.com/hackers-claim-to-have-infiltrated-belarus-main-security-service/
6. ץȡDiscordµÄ6.2ÒÚÌõÐÅÏ¢µÄSpy.petÒѹرÕ
4ÔÂ29ÈÕ£¬¸ÃÍøÕ¾×ÔÈ¥Äê 11 ÔÂÒÔÀ´Ò»Ö±ÔÚÇÔÈ¡ Discord Óû§µÄ¹«¹²Êý¾Ý£¬²¢ÓÚÉÏÖܱ»·¢Ã÷¸Ãƽ̨°üÀ¨À´×Ô 14000 ¶ą̀ Discord ·þÎñÆ÷µÄ½ü 6.2 ÒÚÓû§µÄÐÂÎźó±»Æع⡣µ± Spy.pet ±»·¢Ã÷ʱ£¬Discord ÕýÔÚÆ𾢶ÔÈκÎÎ¥·´Æä·þÎñÌõ¿îµÄÈ˽ÓÄÉÐж¯£¬µ«ÎÞ·¨Í¸Â¶¸ü¶àÐÅÏ¢¡£DiscordÒѾ½ûÓÃÓëSpy.pet ÍøÕ¾ÓйصÄÕÊ»§¡£Spy.pet Éù³Æ¿ÉÒÔ»á¼ûµÄ Discord ·þÎñÆ÷ÊýÄ¿ÉÏÖÜ×îÏÈϽµ£¬ÉÏÖÜËĽµÖÁÁã¡£µ½ÖÜÎ壬Spy.pet ÍøÕ¾×Ô¼ºÒѾ×èÖ¹ÔËÓª¡ª¡ªÖ»¹ÜÉв»ÇåÎú¸ÃÍøÕ¾ÊÇ·ñÓÉÓÚ Discord µÄÐÐΪ¶øÀëÏß¡£
https://www.theregister.com/2024/04/29/infosec_in_brief/