{"id":105708,"date":"2023-04-29T10:24:00","date_gmt":"2023-04-29T10:24:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=112536"},"modified":"2023-06-26T11:07:01","modified_gmt":"2023-06-26T11:07:01","slug":"hacker-anonyme-demasque-portefeuilles-bitcoins-russes-fr","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/hacker-anonyme-demasque-portefeuilles-bitcoins-russes-fr\/","title":{"rendered":"Un hacker anonyme d\u00e9masque des portefeuilles Bitcoin russes"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/112477\/271796\/hacker.jpeg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/112477\/271796\/responsive-images\/hacker___media_library_original_1229_820.jpeg 1229w, https:\/\/cimg.co\/news\/112477\/271796\/responsive-images\/hacker___media_library_original_1200_801.jpeg 1200w, https:\/\/cimg.co\/news\/112477\/271796\/responsive-images\/hacker___media_library_original_900_600.jpeg 900w, https:\/\/cimg.co\/news\/112477\/271796\/responsive-images\/hacker___media_library_original_720_480.jpeg 720w, https:\/\/cimg.co\/news\/112477\/271796\/responsive-images\/hacker___media_library_original_600_400.jpeg 600w, https:\/\/cimg.co\/news\/112477\/271796\/responsive-images\/hacker___media_library_original_300_200.jpeg 300w\" sizes=\"100vw\" width=\"1229\" class=\"content-img\"><figcaption>Source : AdobeStock \/ Tomasz Bidermann<\/figcaption><\/figure><p>Selon <strong>la soci&eacute;t&eacute; d&#8217;intelligence blockchain <\/strong><a href=\"https:\/\/cryptonews.com\/fr\/exclusives\/creation-centre-denquete-crypto-monnaies-chainalysis-police-calgary-collaborent-au-projet\/\"><strong>Chainalysis<\/strong><\/a>, une personne ou un groupe inconnu a d&eacute;couvert certaines adresses de portefeuilles Bitcoin appartenant &agrave; des services de s&eacute;curit&eacute; russes.<\/p><p>Dans un tweet aujourd&#8217;hui supprim&eacute;, initialement publi&eacute; jeudi, Chainalysis a d&eacute;clar&eacute; que pr&egrave;s de <strong>1 000 adresses de bitcoins ont &eacute;t&eacute; r&eacute;v&eacute;l&eacute;es<\/strong> par &#8220;une personne ou un groupe anonyme&#8221;. Ces adresses seraient la propri&eacute;t&eacute; de l&#8217;agence de renseignement militaire &eacute;trang&egrave;re (GRU), du service de renseignement &eacute;tranger (SVR) et du service de s&eacute;curit&eacute; f&eacute;d&eacute;ral (FSB) de la Russie.<\/p><p>C&#8217;est en profitant d&#8217;une <strong>fonctionnalit&eacute; de la cha&icirc;ne<\/strong> qui documente les transactions que les propri&eacute;taires des portefeuilles ont &eacute;t&eacute; d&eacute;couverts.<\/p><p>Chainalysis a ajout&eacute; dans <strong>un rapport publi&eacute; sur son site web<\/strong>, qui a &eacute;galement &eacute;t&eacute; supprim&eacute; par la suite, qu&#8217;au moins trois des adresses des portefeuilles en question ont &eacute;t&eacute; auparavant impliqu&eacute;es dans des incidents de piratage informatique avec des entit&eacute;s russes.<\/p><p>Parmi ces incidents, on peut citer l&#8217;attaque dite <strong>SolarWinds r&eacute;alis&eacute;e en 2020<\/strong>. En outre, on peut aussi citer la campagne de d&eacute;sinformation russe a &eacute;t&eacute; men&eacute;e lors des &eacute;lections am&eacute;ricaines de 2016.<\/p><p>De son c&ocirc;t&eacute;, Chainalysis n&#8217;a pas donn&eacute; d&#8217;explication sur les raisons pour lesquelles elle a d&#8217;abord publi&eacute; puis supprim&eacute; son tweet et son rapport sur les <strong>portefeuilles Bitcoin d&eacute;tenus par l&#8217;&Eacute;tat russe<\/strong>. N&eacute;anmoins, cela pourrait avoir un lien avec le fait que la soci&eacute;t&eacute; travaille r&eacute;guli&egrave;rement pour le gouvernement am&eacute;ricain et divers organismes charg&eacute;s de l&#8217;application de la loi.<\/p><h2>300 000 dollars d&eacute;pens&eacute;s pour diffuser des messages sur la cha&icirc;ne<\/h2><span class=\"replacer\"><\/span><p><strong>Dans le rapport de Chainalysis<\/strong>, on apprend notamment que le ou les pirates responsables de la divulgation des portefeuilles russes ont d&eacute;pens&eacute; plus de 300 000 dollars en bitcoins. Cette somme a &eacute;t&eacute; d&eacute;pens&eacute;e uniquement pour publier certains messages sur la blockchain.<\/p><p>Pourtant, pour publier des messages &agrave; l&#8217;aide de la fonction OP_RETURN de la blockchain Bitcoin, <strong>300 000 dollars en BTC<\/strong> sont bien plus que n&eacute;cessaires.<\/p><p>Dans un communiqu&eacute; de presse qui a &eacute;t&eacute; supprim&eacute; par la suite, Chainalysis a affirm&eacute; : &#8221; Il est plus que probable que les informations de l&#8217;exp&eacute;diteur de l&#8217;OP_RETURN soient exactes, &eacute;tant donn&eacute; qu&#8217;il avait la volont&eacute; et la capacit&eacute; de br&ucirc;ler des centaines de <strong>milliers de dollars en bitcoins <\/strong>afin de diffuser son message &#8220;.<\/p><p>Dans son rapport, la soci&eacute;t&eacute; note &eacute;galement que les inscriptions sur la cha&icirc;ne effectu&eacute;es par le pirate ont pris fin avec <strong>l&#8217;invasion de l&#8217;Ukraine par la Russie <\/strong>en f&eacute;vrier 2022. Par la suite, ces portefeuilles ont proc&eacute;d&eacute; &agrave; l&#8217;envoie de fonds &agrave; des portefeuilles acceptant des dons &agrave; l&#8217;Ukraine.<\/p><p>Les dons effectu&eacute;s par les portefeuilles appartenant au gouvernement russe sous-entendraient que <strong>les pirates ont eu acc&egrave;s aux cl&eacute;s priv&eacute;es de ces portefeuilles<\/strong>. Cela laisse aussi croire que d&#8217;autres fonds pourraient certainement &ecirc;tre drain&eacute;s de ces portefeuilles &agrave; l&#8217;avenir.<\/p><p><strong>Cryptonews.com a contact&eacute; Chainalysis<\/strong> pour obtenir un commentaire.<\/p>","protected":false},"excerpt":{"rendered":"<p>Source : AdobeStock \/ Tomasz BidermannSelon la soci&eacute;t&eacute; d&#8217;intelligence blockchain Chainalysis, une personne ou un groupe inconnu a d&eacute;couvert certaines adresses de portefeuilles Bitcoin appartenant &agrave; des services de s&eacute;curit&eacute; russes.Dans un tweet aujourd&#8217;hui supprim&eacute;, initialement publi&eacute; jeudi, Chainalysis a d&eacute;clar&eacute; que pr&egrave;s de 1 000 adresses de bitcoins ont &eacute;t&eacute; r&eacute;v&eacute;l&eacute;es par &#8220;une personne [&hellip;]<\/p>\n","protected":false},"author":129,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-105708","post","type-post","status-publish","format-standard","hentry","category-bitcoin-news","category-news","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un hacker anonyme d\u00e9masque des portefeuilles bitcoins russes<\/title>\n<meta name=\"description\" content=\"Un hacker anonyme d\u00e9masque des portefeuilles bitcoins appartenant aux autorit\u00e9s russes. 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