redline

General

Target

85fe3d4bc897289b4ef2cbee97e897cce4032483f8aca21a05c7b3df6c4f1977
Size

243KB
Sample

211202-r8c79schf4
MD5

1118e9f378390564208d27db4ded0503
SHA1

3fbe100abbc80c1873ffed2439e55c02742cd81f
SHA256

85fe3d4bc897289b4ef2cbee97e897cce4032483f8aca21a05c7b3df6c4f1977
SHA512

6b042a59261f91a9a988962eb1631366b8fb8eac6116e0596aa09919463f39b997e39ea09e8af8bd25a40a52516f8722cd456c3eb5dd58b91ebaac3e377c96b4

Score

10^/10

redline smokeloader 1 backdoor collection discovery evasion infostealer persistence spyware stealer trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

https://cinems.club/search.php

https://clothes.surf/search.php

rc4.i32

Extracted

Family

redline

Botnet

1

C2

45.9.20.59:46287

Targets

- Target
  
  85fe3d4bc897289b4ef2cbee97e897cce4032483f8aca21a05c7b3df6c4f1977
- Size
  
  243KB
- MD5
  
  1118e9f378390564208d27db4ded0503
- SHA1
  
  3fbe100abbc80c1873ffed2439e55c02742cd81f
- SHA256
  
  85fe3d4bc897289b4ef2cbee97e897cce4032483f8aca21a05c7b3df6c4f1977
- SHA512
  
  6b042a59261f91a9a988962eb1631366b8fb8eac6116e0596aa09919463f39b997e39ea09e8af8bd25a40a52516f8722cd456c3eb5dd58b91ebaac3e377c96b4
Score

10^/10

redline smokeloader 1 backdoor collection discovery evasion infostealer persistence spyware stealer trojan upx
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Grants admin privileges
  Uses net.exe to modify the user's privileges.
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies RDP port number used by Windows
- Modifies Windows Firewall
  evasion
- Sets DLL path for service in the registry
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Deletes itself
- Drops startup file
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1