IcedID | Tehdit Seviyesi: critical | Tür: Loader

Kriptografik Tanımlayıcılar

SHA256b9b91adc3e123484ae08b2fa92e85ced6de12605e0d60c96e3e9a22a5148f936
MD5fba0b19958c1110cb7018c948527e7db
Dosya Türüexe
Boyut556.1 KB
İlk Görülme2022-11-21
Dosya Adıb9b91adc3e123484ae08b2fa92e85ced6de12605e0d60c96e3e9a22a5148f936
Etiketlerexe, IcedID, Karolina Klimowska, signed

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: b9b91adc3e123484ae08b2fa92e85ced6de12605e0d60c96e3e9a22a5148f936
  • MD5: fba0b19958c1110cb7018c948527e7db

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: b9b91adc3e123484"
        threat_level = "critical"
        first_seen = "2022-11-21"
    condition:
        hash.sha256(0, filesize) == "b9b91adc3e123484ae08b2fa92e85ced6de12605e0d60c96e3e9a22a5148f936"
}

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 b9b91adc3e123484ae08b2fa92e85ced6de12605e0d60c96e3e9a22a5148f936 # MD5 fba0b19958c1110cb7018c948527e7db
タイプメモ
sha256 b9b91adc3e123484ae08b2fa92e85ced6de12605e0d60c96e3e9a22a5148f936 Sample:IcedID
md5 fba0b19958c1110cb7018c948527e7db 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