| ハッシュ / 情報 | 値 |
|---|---|
| SHA256 | e308e2a2e14fda8199468628a3b5ba983f4703edfaf060eab6ceb88564acfe9b |
| MD5 | b137b50ef0d06ea953172d006d5d2073 |
| SHA1 | 879e7d790e4d437390e1881acc87172588adbe3c |
| ImpHash | 5ad3b93adc2f9b7a31e634988c069f77 |
| ファイル Adi | b137b50ef0d06ea953172d006d5d2073 |
| ファイル種別 | dll |
| サイズ | 524,288 bytes |
| 初回確認 | 2021-12-20 |
Tehdit 値lendirmesi
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.
検出された機能
- Payload Indirme
- Surec Enjeksiyonu
- Kalicilik
- Anti-Analiz
- Sifrelenmis Iletisim
MalwareBazaar タグ
解析メモ
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.
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
IOCリスト (2 件の指標)
# SHA256
e308e2a2e14fda8199468628a3b5ba983f4703edfaf060eab6ceb88564acfe9b
# MD5
b137b50ef0d06ea953172d006d5d2073
| タイプ | 値 | メモ |
|---|---|---|
| sha256 | e308e2a2e14fda8199468628a3b5ba983f4703edfaf060eab6ceb88564acfe9b | |
| md5 | b137b50ef0d06ea953172d006d5d2073 |
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。