cobaltstrike

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General

Target

https://pastebin.com/raw/DUwCkj2E
Sample

240522-ybw3fadh4y

Malware Config

Extracted

Family

redline

Botnet

@fgkyleoff

147.45.47.93:80

Extracted

Family

xworm

Version

5.0

83.143.112.35:7000

Mutex

zXfBo4LwCYB4EEgV

Attributes

Install_directory
%Temp%
install_file
Google chrome.exe
telegram
https://api.telegram.org/bot6671364658:AAFSR01MD7rod9u5ExKsea5-2_kUtJR70Ks

aes.plain

Targets

- Target
  
  https://pastebin.com/raw/DUwCkj2E
Score

10^/10

cobaltstrike redline xenarmor xworm @fgkyleoff backdoor bootkit collection discovery evasion execution infostealer password persistence rat recovery spyware stealer trojan upx
- Cobalt Strike reflective loader
  Detects the reflective loader used by Cobalt Strike.
- Cobaltstrike
  Detected malicious payload which is part of Cobaltstrike.
  trojan backdoor cobaltstrike
- Detect Xworm Payload
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine payload
- XenArmor Suite
  XenArmor is as suite of password recovery tools for various application.
  recovery password xenarmor
- Xworm
  Xworm is a remote access trojan written in C#.
  trojan rat xworm
- Enumerates VirtualBox registry keys
  evasion
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Looks for VirtualBox Guest Additions in registry
  evasion
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
  Run Powershell and hide display window.
  execution
- Contacts a large (842) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Downloads MZ/PE file
- Drops file in Drivers directory
- Looks for VMWare Tools registry key
  evasion
- Modifies Installed Components in the registry
  persistence
- Sets file execution options in registry
  persistence
- Stops running service(s)
  evasion execution
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads WinSCP keys stored on the system
  Tries to access WinSCP stored sessions.
  spyware stealer
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads local data of messenger clients
  Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
  spyware stealer
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Registers COM server for autorun
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Accesses Microsoft Outlook accounts
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks for any installed AV software in registry
- 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
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Modifies powershell logging option
  evasion
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1