cryptbot

General

Target

703d44e4229bf0ce4d87b5ece5cf52b25f6ca328c8fe7485d6e6a7196d2bd93d
Size

318KB
Sample

211203-x1zzyshcan
MD5

fe3b79c094be6f815140e3c6760d3a99
SHA1

57ec3781eea4afb9f46b58574d0925f6d77964eb
SHA256

703d44e4229bf0ce4d87b5ece5cf52b25f6ca328c8fe7485d6e6a7196d2bd93d
SHA512

8e44e53d748e067f927b7d4b7ca7fd781045f2d6e988bef63f3390e8c39f0280c57d3cb74230b026038acd23eb5733a2305df5d8b3da39d99f43d71395f13627

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

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

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32

Extracted

Family

redline

C2

92.255.76.197:38637

Extracted

Family

redline

Botnet

)

C2

65.108.4.86:21391

Extracted

Family

redline

Botnet

star

C2

37.9.13.169:63912

Targets

- Target
  
  703d44e4229bf0ce4d87b5ece5cf52b25f6ca328c8fe7485d6e6a7196d2bd93d
- Size
  
  318KB
- MD5
  
  fe3b79c094be6f815140e3c6760d3a99
- SHA1
  
  57ec3781eea4afb9f46b58574d0925f6d77964eb
- SHA256
  
  703d44e4229bf0ce4d87b5ece5cf52b25f6ca328c8fe7485d6e6a7196d2bd93d
- SHA512
  
  8e44e53d748e067f927b7d4b7ca7fd781045f2d6e988bef63f3390e8c39f0280c57d3cb74230b026038acd23eb5733a2305df5d8b3da39d99f43d71395f13627
Score

10^/10

cryptbot redline smokeloader vidar )star backdoor discovery evasion infostealer persistence spyware stealer suricata 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
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Stops running service(s)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- 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
- 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