Dridex — b5c188e82a1dad02f71fcb40783cd8b910ba886a [b5c188e8]

Tehdit Degerlendirmesi

Bu ornek, hedef sisteme ek zararlı yazılım yuklemek amacıyla tasarlanmis moduler bir yukleyici (loader) olarak tespit edilmistir. Bankacılık trojanları, fidye yazılımları veya diger ikinci asama yukler indirebilmektedir.

Tespit Edilen Yetenekler

• Payload Indirme
• Surec Enjeksiyonu
• Kalicilik
• Anti-Analiz
• Sifrelenmis Iletisim

MalwareBazaar Etiketleri

Analiz Notu

Bu ornek Dridex ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

Dridex — マルウェアプロファイル

Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.

マルウェアの種類

Other

プログラミング言語

C++

C2プロトコル

HTTPS

標的システム

Windows

別名 (AKA)

Bugat

技術詳細

Dridex (Bugat/Cridex) is a modular banking trojan operated by TA505/Evil Corp since 2011. Uses peer-to-peer botnet architecture for C2 communication to resist takedowns. Modules: form grabber, VNC backdoor, network proxy, credential stealer, spread module. Encrypted communication: RC4 + custom protocol over HTTP. Delivered via Microsoft Office macro phishing (VBA macros). Used to deliver: BitPaymer, WastedLocker, Grief (PayOrGrief) ransomware. Evil Corp sanctioned by US Treasury October 2019, making ransom payments illegal for US entities. Dridex infrastructure heavily overlaps with Locky ransomware campaigns. Botnet IDs (bot IDs): 220, 444, 7777, multiple active botnets simultaneously.

アトリビューション / 脅威アクター

Evil Corp (TA505), Maksim Yakubets (indicted by FBI)

機能と挙動

Zararlı Yazılım Aktivitesi

Kalıcılık Mekanizması

C2 İletişimi

Anti-Analiz

IOCリスト (2 件の指標)

IOC — Dridex コピー

# SHA256 b5c188e82a1dad02f71fcb40783cd8b910ba886acee12f7f74c73ed310709cd2 # MD5 41b279fa879354ce8a47970758efe40a

タイプ	値	メモ
sha256	b5c188e82a1dad02f71fcb40783cd8b910ba886acee12f7f74c73ed310709cd2
md5	41b279fa879354ce8a47970758efe40a

C2サーバー (このファミリーで3台のサーバーを記録)

アドレス	タイプ	ポート	プロトコル	ステータス	国
79.141.164.52	ip	4444	TCP	sinkholed	RO
185.234.218.151	ip	4444	HTTPS	sinkholed	RU
77.73.133.84	ip	443	HTTPS	sinkholed	BG

C2アドレスはKEYDALチームが手動で検証したマルウェア検体のみに基づいて提供されています。商用利用は禁止です。