文件
| SHA256 | f7830a521176927a1119039a8854a2b849bfaa16078acc28a547a25f555c817e |
|---|---|
| MD5 | 9da05a57853cf4696e85a0cb1a97883e |
| 文件 | f7830a521176927a1119039a8854a2b849bfaa16078acc28a547a25f555c817e.xls |
| 大小 | 679,936 byte |
| 类型 | Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Name |
| Stringler | 1,675 |
IOC
| SHA256 | f7830a521176927a1119039a8854a2b849bfaa16078acc28a547a25f555c817e |
|---|---|
| MD5 | 9da05a57853cf4696e85a0cb1a97883e |
| Domain | paint.net, americanshippingline.com, purl.org, adobe.com |
| BTC | 146A386CB769FA41A3939AC777FCD6F9 |
| C2 | paint.net, americanshippingline.com, purl.org, adobe.com |
RemcosRAT — 恶意软件档案
RemcosRAT - BreakingSecurity.net tarafindan lisansli satilan uzaktan erisim araci. Mesbru pentesting araci olarak satilsa da kriminal aktörler tarafindan yaygin kullanilir. Process hollowing, keylogger, clipboard/audio/screenshot izleme, Chrome kimlik bilgisi hirsizligi, UAC bypass, TLS 1.3 sifreli C2.
技术细节
TCP port 2404 (varsayilan), RC4 veya XOR sifreleme, C++ ile gelistirilmis, PE injection, UAC bypass (CMSTPLUA), AMSI bypass, Anti-debug (GetTickCount/RDTSC), DGA destekli C2, Keylogger, Screenshot, Audio
归因 / 威胁行为者
Breaking Security firmasinin isvicre tabanli olmasi nedeniyle ilk gelistirme AB'de gerceklestirilmistir; ancak surekli dunya genelinde siber suclu topluluklari tarafindan kullanilmaktadir.
能力与行为
IOC列表 (5 个指标)
#
146A386CB769FA41A3939AC777FCD6F9
# DOMAIN
paint.net
# DOMAIN
americanshippingline.com
# DOMAIN
purl.org
# DOMAIN
adobe.com
| 类型 | 值 | 备注 |
|---|---|---|
| 146A386CB769FA41A3939AC777FCD6F9 | BTC | |
| domain | paint.net | C2 domain |
| domain | americanshippingline.com | C2 domain |
| domain | purl.org | C2 domain |
| domain | adobe.com | C2 domain |
C2服务器 (该家族共有 8 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| breakingsecurity.net | domain | — | TCP | active | — |
| breakingsecurity.net | domain | — | TCP | active | — |
| breakingsecurity.net | domain | — | TCP | active | — |
| paint.net | domain | — | TCP | active | — |
| americanshippingline.com | domain | — | TCP | active | — |
| purl.org | domain | — | TCP | active | — |
| adobe.com | domain | — | TCP | active | — |
| paint.net | domain | — | TCP | active | — |
C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。