Kriptografik Tanımlayıcılar
| SHA256 | b8ae41c1122afd180d8dbc011866233945edcb0f19a3f43a1d1033709279cf32 |
|---|---|
| MD5 | f7c1aa99f2a4a2c12e218c61277a04fc |
| Dosya Türü | exe |
| Boyut | 746.0 KB |
| İlk Görülme | 2021-02-09 |
| Dosya Adı | SecuriteInfo.com.BScope.TrojanPSW.Racealer.24809 |
| Etiketler | conti |
Malware Ailesi: Conti
Conti, büyük kurumları hedef aldı.
| Tür | Ransomware |
|---|---|
| Programlama Dili | C++ |
| Hedef Platform | Windows/Linux |
| C2 Protokolü | — |
| Amaç | Kurumsal sektör ransomware |
| İlk Görülen Yıl | 2020 |
Tehdit Göstergeleri (IOC)
- SHA256:
b8ae41c1122afd180d8dbc011866233945edcb0f19a3f43a1d1033709279cf32 - MD5:
f7c1aa99f2a4a2c12e218c61277a04fc
Sistem Temizleme Rehberi
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Fidye ödemeyin — dosyaları geri alma garantisi yoktur
- Etkilenen sürücüleri karantinaya alın
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Mevcut decryptor tool'ları deneyin (NoMoreRansom projesi)
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
YARA Kuralı İpuçları
rule Conti_SHA256 {
meta:
description = "Conti sample: b8ae41c1122afd18"
threat_level = "critical"
first_seen = "2021-02-09"
condition:
hash.sha256(0, filesize) == "b8ae41c1122afd180d8dbc011866233945edcb0f19a3f43a1d1033709279cf32"
}
Conti — マルウェアプロファイル
Conti ransomware. run-as-admin.exe UAC bypass. supp onion victim support. __MUTEX_NAME__ template. DisallowRun security block. TrickBot/BazarLoader delivery.
技術詳細
Conti ransomware operated by WIZARD SPIDER, active 2020-2022. One of the most prolific and destructive RaaS operations. Double extortion: file encryption + data leak site (Conti News). Encryption: ChaCha20 for files + RSA-4096 for key exchange. Highly configurable with full C source code (supports network drives, SMB shares). Conti Playbook leaked September 2021 revealing TTPs. Source code and internal chats leaked by Ukrainian researcher March 2022 after Conti publicly sided with Russia in Ukraine conflict. Attack on Costa Rica government (2022) caused national emergency declaration. Dissolved into multiple successor groups: Black Basta, BlackByte, Royal, Akira.
アトリビューション / 脅威アクター
WIZARD SPIDER, multiple successor groups
機能と挙動
IOCリスト (2 件の指標)
# SHA256
b8ae41c1122afd180d8dbc011866233945edcb0f19a3f43a1d1033709279cf32
# MD5
f7c1aa99f2a4a2c12e218c61277a04fc
| タイプ | 値 | メモ |
|---|---|---|
| sha256 | b8ae41c1122afd180d8dbc011866233945edcb0f19a3f43a1d1033709279cf32 | |
| md5 | f7c1aa99f2a4a2c12e218c61277a04fc |
C2サーバー (このファミリーで8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 |
|---|---|---|---|---|---|
| mojobiden.com | domain | 80 | HTTP | active | — |
| mojobiden.com | domain | 80 | HTTP | active | — |
| 213.234.12.78 | ip | 8080 | HTTP | inactive | UA |
| paymenthacks.com | domain | 443 | HTTPS | inactive | — |
| myosbja7hixkkjqihsjh6yvmqplz62gr3r4isctjjtu2vm5jg6hsv2ad.onion | domain | 80 | HTTPS | inactive | — |
| mblogci3rudehaagbryjznltdp33ojwzkq6hn2pckvjq33rycmzczpid.onion | domain | 80 | HTTPS | inactive | — |
| paymenthacks.com | domain | 80 | HTTP | inactive | — |
| 85.62.61.3 | 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。