cryptbot

General

Target

cfcb4062dd5c8da96fabdcbf29539198303d9db0d9b2ab04c725a27c69aa5648
Size

318KB
Sample

211203-x2r1qscbe3
MD5

850b8b4539d9183414d8193f944d473b
SHA1

b3e09a0abb2cebefba9f8c9cec85fe887445e5e1
SHA256

cfcb4062dd5c8da96fabdcbf29539198303d9db0d9b2ab04c725a27c69aa5648
SHA512

72dc2dbb9e57d0aac55ddde67844056b771bef55eb60d0baf207bf2e9aea42fbc5af9fcb2eac7ad70e25b65d1ebae6ea687fc7759bf0c0aabc6a085f7a624843

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32

Extracted

Family

redline

C2

92.255.76.197:38637

Extracted

Family

redline

Botnet

star

C2

37.9.13.169:63912

Extracted

Family

redline

Botnet

)

C2

65.108.4.86:21391

Targets

- Target
  
  cfcb4062dd5c8da96fabdcbf29539198303d9db0d9b2ab04c725a27c69aa5648
- Size
  
  318KB
- MD5
  
  850b8b4539d9183414d8193f944d473b
- SHA1
  
  b3e09a0abb2cebefba9f8c9cec85fe887445e5e1
- SHA256
  
  cfcb4062dd5c8da96fabdcbf29539198303d9db0d9b2ab04c725a27c69aa5648
- SHA512
  
  72dc2dbb9e57d0aac55ddde67844056b771bef55eb60d0baf207bf2e9aea42fbc5af9fcb2eac7ad70e25b65d1ebae6ea687fc7759bf0c0aabc6a085f7a624843
Score

10^/10

cryptbot redline remcos smokeloader vidar )star backdoor discovery evasion infostealer persistence rat spyware stealer themida 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
- Remcos
  Remcos is a closed-source remote control and surveillance software.
  rat remcos
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateProcessExOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Loads dropped DLL
- 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
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- 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
- Legitimate hosting services abused for malware hosting/C2
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1