¡¾Â©¶´Í¨¸æ¡¿3CX DesktopApp´úÂëÖ´ÐЩ¶´£¨CVE-2023-29059£©

Ðû²¼Ê±¼ä 2023-03-31

 

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CVE   ID

CVE-2023-29059

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2023-03-31

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PoC/EXP


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3CX ÊÇÒ»¼Ò VoIP IPBX Èí¼þ¿ª·¢¹«Ë¾ £¬ÆäÈ«ÇòÓû§Áè¼Ý600000 £¬ÈÕ»îÓû§Á¿Áè¼Ý1200Íò¡£3CX DesktopAppÊÇÒ»Öֹ㷺ʹÓÃµÄ¿çÆ½Ì¨ÓïÒôºÍÊÓÆµ»áÒéÓ¦Ó÷¨Ê½¡£

3ÔÂ31ÈÕ £¬¶«É­Æ½Ì¨VSRC¼à²âµ½Õë¶Ô3CX Èí¼þ¼°Æä¿Í»§µÄ¹©Ó¦Á´¹¥»÷£¨×·×ÙΪCVE-2023-29059£© £¬¸Ã©¶´ÊÇÓÉÓÚ3CX DesktopApp²¿ÃŰ汾ÔÚ¹¹½¨°²×°·¨Ê½Ê± £¬ÄÚǶÁ˶ñÒâ´úÂë £¬µ±·¨Ê½°²×°Ê±»áÖ´ÐжñÒâ´úÂë £¬²¢ÏÂÔØ¶ñÒâPayloadµ½Ä¿±ê»·¾³ÖÐÖ´ÐС£

¸Ã¹¥»÷ͨ¹ýÀûÓÃľÂí»¯3CX DesktopApp£¨Windows°æ±¾ºÍMac °æ±¾£© £¬ÇÒʹÓúϷ¨µÄ 3CX Ltd. Ö¤Êé½øÐÐÇ©Ãû £¬¸ÃÖ¤ÊéÓÉ DigiCert ·¢±í¡£Ñо¿ÈËÔ±ÌåÏÖ £¬ÕâÖÖľÂí»¯µÄ 3CX DesktopAppÊǶà½×¶Î¹¥»÷Á´ÖеĵÚÒ»½×¶Î £¬Ëü´ÓGithubÖÐÌáÈ¡¸½¼ÓÁËbase64Êý¾ÝµÄICOÎļþ £¬²¢×îÖÕµ¼ÖµÚÈý½×¶ÎµÄÐÅÏ¢ÇÔÈ¡·¨Ê½ DLL¡£

 

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Electron Windows App shipped in Update 7 °æ±¾£º18.12.407

Electron Windows App shipped in Update 7 °æ±¾£º18.12.416

Electron Mac App°æ±¾£º18.11.1213

Electron Mac App°æ±¾£º18.12.402

Electron Mac App°æ±¾£º18.12.407

Electron Mac App°æ±¾£º18.12.416

  

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3.1 Éý¼¶°æ±¾

Ŀǰ3CXÔÝδÐû²¼ÊÜÓ°Ïì²úÎïµÄÐÞ¸´°æ±¾ £¬ÊÜÓ°ÏìÓû§¿É°²×°²»ÊÜÓ°ÏìµÄ·¨Ê½°æ±¾¡£

ÏÂÔØÁ´½Ó£º

https://www.3cx.com/

3.2 ÁÙʱ´ëÊ©

IOC

dde03348075512796241389dfea5560c20a3d2a2eac95c894e7bbed5e85a0acc ¨C Windows app

aa124a4b4df12b34e74ee7f6c683b2ebec4ce9a8edcf9be345823b4fdcf5d868 ¨C Windows installer

fad482ded2e25ce9e1dd3d3ecc3227af714bdfbbde04347dbc1b21d6a3670405 ¨C Windows app

59e1edf4d82fae4978e97512b0331b7eb21dd4b838b850ba46794d9c7a2c0983 ¨C Windows installer

92005051ae314d61074ed94a52e76b1c3e21e7f0e8c1d1fdd497a006ce45fa61 ¨C macOS app

5407cda7d3a75e7b1e030b1f33337a56f293578ffa8b3ae19c671051ed314290 ¨C macOS installer

b86c695822013483fa4e2dfdf712c5ee777d7b99cbad8c2fa2274b133481eadb ¨C macOS app

e6bbc33815b9f20b0cf832d7401dd893fbc467c800728b5891336706da0dbcec ¨C macOS installer

11be1803e2e307b647a8a7e02d128335c448ff741bf06bf52b332e0bbf423b03 ¨C Infostealer (d3dcompiler_47.dll)

7986bbaee8940da11ce089383521ab420c443ab7b15ed42aed91fd31ce833896 - Infostealer (ffmpeg.dll )

aa4e398b3bd8645016d8090ffc77d15f926a8e69258642191deb4e68688ff973 - Infostealer

c485674ee63ec8d4e8fde9800788175a8b02d3f9416d0e763360fff7f8eb4e02 - Infostealer (ffmpeg.dll)

fee4f9dabc094df24d83ec1a8c4e4ff573e5d9973caa676f58086c99561382d7 - Malicious macOS library (libffmpeg.dylib)

a64fa9f1c76457ecc58402142a8728ce34ccba378c17318b3340083eeb7acc67 - Malicious macOS library (libffmpeg.dylib)

210c9882eba94198274ebc787fe8c88311af24932832a7fe1f1ca0261f815c3d ¨C Malicious ICO file (icon0.ico)

a541e5fc421c358e0a2b07bf4771e897fb5a617998aa4876e0e1baa5fbb8e25c ¨C Malicious ICO file (icon1.ico)

d459aa0a63140ccc647e9026bfd1fccd4c310c262a88896c57bbe3b6456bd090 ¨C Malicious ICO file (icon10.ico)

d459aa0a63140ccc647e9026bfd1fccd4c310c262a88896c57bbe3b6456bd090 ¨C Malicious ICO file (icon11.ico)

d51a790d187439ce030cf763237e992e9196e9aa41797a94956681b6279d1b9a ¨C Malicious ICO file (icon12.ico)

4e08e4ffc699e0a1de4a5225a0b4920933fbb9cf123cde33e1674fde6d61444f ¨C Malicious ICO file (icon13.ico)

8c0b7d90f14c55d4f1d0f17e0242efd78fd4ed0c344ac6469611ec72defa6b2d ¨C Malicious ICO file (icon14.ico)

f47c883f59a4802514c57680de3f41f690871e26f250c6e890651ba71027e4d3 ¨C Malicious ICO file (icon15.ico)

2c9957ea04d033d68b769f333a48e228c32bcf26bd98e51310efd48e80c1789f ¨C Malicious ICO file (icon2.ico)

268d4e399dbbb42ee1cd64d0da72c57214ac987efbb509c46cc57ea6b214beca ¨C Malicious ICO file (icon3.ico)

c62dce8a77d777774e059cf1720d77c47b97d97c3b0cf43ade5d96bf724639bd ¨C Malicious ICO file (icon4.ico)

c13d49ed325dec9551906bafb6de9ec947e5ff936e7e40877feb2ba4bb176396 ¨C Malicious ICO file (icon5.ico)

f1bf4078141d7ccb4f82e3f4f1c3571ee6dd79b5335eb0e0464f877e6e6e3182 ¨C Malicious ICO file (icon6.ico)

2487b4e3c950d56fb15316245b3c51fbd70717838f6f82f32db2efcc4d9da6de ¨C Malicious ICO file (icon7.ico)

e059c8c8b01d6f3af32257fc2b6fe188d5f4359c308b3684b1e0db2071c3425c ¨C Malicious ICO file (icon8.ico)

d0f1984b4fe896d0024533510ce22d71e05b20bad74d53fae158dc752a65782e ¨C Malicious ICO file (icon9.ico)

 

akamaicontainer[.]com

akamaitechcloudservices[.]com

azuredeploystore[.]com

azureonlinecloud[.]com

azureonlinestorage[.]com

dunamistrd[.]com

glcloudservice[.]com

journalide[.]org

msedgepackageinfo[.]com

msstorageazure[.]com

msstorageboxes[.]com

officeaddons[.]com

officestoragebox[.]com

pbxcloudeservices[.]com

pbxphonenetwork[.]com

pbxsources[.]com

qwepoi123098[.]com

sbmsa[.]wiki

sourceslabs[.]com

visualstudiofactory[.]com

zacharryblogs[.]com

raw.githubusercontent[.]com/IconStorages/images/main/

·ÖÎöÁ´½Ó£º

https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/3cx-supply-chain-attack

3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡ £¬¼õÉÙϵͳ©¶´ £¬ÌáÉý·þÎñÆ÷µÄÄþ¾²ÐÔ¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ·ÃÎÊ¿ØÖÆ £¬Ð޸ķÀ»ðǽ¼ÆÄ± £¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ £¬¼õÉÙ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø £¬¼õÉÙ¹¥»÷Ãæ¡£

l  ʹÓÃÆóÒµ¼¶Äþ¾²²úÎï £¬ÌáÉýÆóÒµµÄÍøÂçÄþ¾²ÐÔÄÜ¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞ¹ÜÀí £¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò £¬Óû§ºÍÈí¼þȨÏÞÓ¦±£³ÖÔÚ×îµÍÏÞ¶È¡£

l  ÆôÓÃÇ¿ÃÜÂë¼ÆÄ±²¢ÉèÖÃΪ¶¨ÆÚÐ޸ġ£

3.4 ²Î¿¼Á´½Ó

https://www.3cx.com/blog/news/desktopapp-security-alert/

https://www.sentinelone.com/blog/smoothoperator-ongoing-campaign-trojanizes-3cx-software-in-software-supply-chain-attack/

https://www.kaspersky.com/blog/supply-chain-attack-on-3cx/47698/

https://www.bleepingcomputer.com/news/security/hackers-compromise-3cx-desktop-app-in-a-supply-chain-attack/


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