Managed XDR

classes.exe (RedLine Stealer) — malware analysis report

File info

Filename
classes.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
223 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e5a21da98f9578d6bf3d311f9056f28dc21a78ef
SHA256
03f3d3a98ea35cc9c893ea86b23510dda0c1ffc5015cfbec2e4b2a2347b3f4b5
MD5
df634669f385f90d8a0086b9d4c62009

Malwares

  • RedLine Stealer

Signatures

Execution

T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests

Privilege Escalation

T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1082 has_wmi: Executes one or several WMI requests
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1071.001 network_http: Performs HTTP requests

Other

yara_rules: Static rules
net_dumps_in_native: .Net dumps have been found in native PE
require_administrator: Requests administrator privileges
has_pdb: This executable file has a PDB path
get_policy_info: Retrieves information about a Policy object

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