IcedID | Tehdit Seviyesi: critical | Tür: Loader

Kriptografik Tanımlayıcılar

SHA256b2cbb8194e4fad7d943d4cec9899d6a3acf82e4f67ec69875d85a1b01cd7f899
MD588b114a6d58a56320607c7d23e219b4d
Dosya Türüpdf
Boyut21.9 KB
İlk Görülme2023-03-02
Dosya AdıInvoice_Mar_01_Scan#257.pdf
EtiketlerIcedID, pdf, pw-2746

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: b2cbb8194e4fad7d943d4cec9899d6a3acf82e4f67ec69875d85a1b01cd7f899
  • MD5: 88b114a6d58a56320607c7d23e219b4d

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: b2cbb8194e4fad7d"
        threat_level = "critical"
        first_seen = "2023-03-02"
    condition:
        hash.sha256(0, filesize) == "b2cbb8194e4fad7d943d4cec9899d6a3acf82e4f67ec69875d85a1b01cd7f899"
}

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 b2cbb8194e4fad7d943d4cec9899d6a3acf82e4f67ec69875d85a1b01cd7f899 # MD5 88b114a6d58a56320607c7d23e219b4d
タイプメモ
sha256 b2cbb8194e4fad7d943d4cec9899d6a3acf82e4f67ec69875d85a1b01cd7f899 Sample:IcedID
md5 88b114a6d58a56320607c7d23e219b4d 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