IcedID | Tehdit Seviyesi: critical | Tür: Loader

Kriptografik Tanımlayıcılar

SHA25690be1d1908fae05adff001fcffc24bf6a0230f428e886f28bd0e19492f8c3721
MD53dc36afc6ab6c830f7b6ee9348392c2d
Dosya Türüexe
Boyut135.5 KB
İlk Görülme2023-07-18
Dosya Adı03fdbbbb.dll
Etiketlerdll, exe, IcedID

Malware Ailesi: IcedID

IcedID, loader/trojan'dır.

TürLoader
Programlama DiliC++
Hedef PlatformWindows
C2 ProtokolüHTTPS
AmaçBankacılık sahtekarlığı
İlk Görülen Yıl2017
Diğer İsimlerBokBot

Tehdit Göstergeleri (IOC)

  • SHA256: 90be1d1908fae05adff001fcffc24bf6a0230f428e886f28bd0e19492f8c3721
  • MD5: 3dc36afc6ab6c830f7b6ee9348392c2d

Bu örneğin tüm hash değerlerini VirusTotal üzerinde doğrulayabilirsiniz.

Sistem Temizleme Rehberi

  1. Sistemi ağdan ayırın — Loader başka zararlı yazılım indiriyor olabilir
  2. İndirilen tüm payload'ları analiz edin
  3. Tüm ağ trafiğini inceleyin, şüpheli bağlantıları kesin
  4. Antivirüs ile tam tarama yapın
  5. Sistem yenileme düşünün

YARA Kuralı İpuçları

rule IcedID_SHA256 {
    meta:
        description = "IcedID sample: 90be1d1908fae05a"
        threat_level = "critical"
        first_seen = "2023-07-18"
    condition:
        hash.sha256(0, filesize) == "90be1d1908fae05adff001fcffc24bf6a0230f428e886f28bd0e19492f8c3721"
}

IcedID — マルウェアプロファイル

IcedID banking trojan. info_IR MSI invoice lure. ConnectNamedPipe named pipe IPC. IsDebuggerPresent double anti-debug.

マルウェアの種類
Loader
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)
BokBot

技術詳細

IcedID (BazarLoader) is a banking trojan and loader first observed 2017. Man-in-the-browser attacks targeting banking credentials via web injections. BazarLoader component: delivers Ryuk, Conti, and other ransomware payloads. Uses HTTPS with TLS for C2, custom binary protocol. Delivered via malspam (Office macros, password-protected archives). Notable for forked distribution: Standard IcedID vs. Lite variant (reduced banking features). Lite/BackConnect IcedID evolved to focus solely on ransomware delivery. C2 uses high entropy DGA-like domains with .com TLD.

アトリビューション / 脅威アクター

TA551 (Shathak), TA578

機能と挙動

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOCリスト (2 件の指標)

IOC — IcedID
# SHA256 90be1d1908fae05adff001fcffc24bf6a0230f428e886f28bd0e19492f8c3721 # MD5 3dc36afc6ab6c830f7b6ee9348392c2d
タイプメモ
sha256 90be1d1908fae05adff001fcffc24bf6a0230f428e886f28bd0e19492f8c3721 Sample:IcedID
md5 3dc36afc6ab6c830f7b6ee9348392c2d Sample:IcedID

C2サーバー (このファミリーで5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
162.33.177.167 ip 443 HTTPS inactive US
topfiveaccounting.com domain 443 HTTPS inactive US
185.220.100.240 ip 443 HTTPS inactive DE
nsabx.gg domain 443 HTTPS inactive —
5.8.88.226 ip 443 HTTPS sinkholed RU

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。

タグ
icedidloadermalwarecriticalsha256hash-analizi