Managed XDR

vtdl_1789213662_ofd1y63w (Rhadamanthys Stealer, Brute Ratel) — malware analysis report

File info

Filename
vtdl_1789213662_ofd1y63w
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
482 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
a29fdf4777734d8ea6123585680156af6cf41191
SHA256
5ec5de6cbef73b5ea2af1b6d3f5b565fc3fd8328ab6940a712cefbb8e1a3a12d
MD5
0e525a5a71f63a37a87939b4f9afea7b

Malwares

  • Rhadamanthys Stealer
  • Brute Ratel

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
process_crashed: One of the processes has failed
break_limit_exceeded: Warning: function calls limit has been exceeded
origin_langid: Unconventional language of the executable file
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services

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