cryptbot

General

Target

6e446c7db0e8475f717f4c71ebbc5874b6b3650f85bec06838542e9caa9788c9
Size

248KB
Sample

211204-eqkheadbe8
MD5

774608b7b72ce08ecd57f1a3af7fc635
SHA1

7aad891c32be6c5d9a0a36990d43cd7e191e1d10
SHA256

6e446c7db0e8475f717f4c71ebbc5874b6b3650f85bec06838542e9caa9788c9
SHA512

332b20c7a016124b28f04ad0f6a2da1ec033f49994670321af2bfcd79295558ab32b3091198facf54e32fcfc1eb351b8571f1db7ad1bc74750c78d74f759b9bc

Score

10^/10

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

Malware Config

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

C2

92.255.76.197:38637

Extracted

Family

redline

Botnet

1

C2

45.9.20.59:46287

Targets

- Target
  
  6e446c7db0e8475f717f4c71ebbc5874b6b3650f85bec06838542e9caa9788c9
- Size
  
  248KB
- MD5
  
  774608b7b72ce08ecd57f1a3af7fc635
- SHA1
  
  7aad891c32be6c5d9a0a36990d43cd7e191e1d10
- SHA256
  
  6e446c7db0e8475f717f4c71ebbc5874b6b3650f85bec06838542e9caa9788c9
- SHA512
  
  332b20c7a016124b28f04ad0f6a2da1ec033f49994670321af2bfcd79295558ab32b3091198facf54e32fcfc1eb351b8571f1db7ad1bc74750c78d74f759b9bc
Score

10^/10

cryptbot redline smokeloader 1 backdoor collection discovery evasion infostealer persistence spyware stealer trojan
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- 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
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Drops startup file
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- 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
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1