General
-
Target
c0bc56175a3e98b5afcbacaf0105b23c7cb43799d7c8913ea68cb2181e963b64
-
Size
1.8MB
-
Sample
240525-vqsf1sbh98
-
MD5
3ac66faefeb01b927f04a52b51662695
-
SHA1
70f115a7aa3113bcdcb88f0733a5e5ab961ea1d7
-
SHA256
c0bc56175a3e98b5afcbacaf0105b23c7cb43799d7c8913ea68cb2181e963b64
-
SHA512
0de6d26b08d06a8a1284f8ee674c7eb3a7467c3700fad67697e5ef71c07700fa3cf577779cbcda0f481ae58320d198c168ac198d3d98bd646f1b334035458300
-
SSDEEP
49152:nekySKb4aDxjL5fuzrerv14JK9HBSdcz3xOgItA:ek3wxnwzOqJGH0dcz3tx
Static task
static1
Behavioral task
behavioral1
Sample
c0bc56175a3e98b5afcbacaf0105b23c7cb43799d7c8913ea68cb2181e963b64.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
c0bc56175a3e98b5afcbacaf0105b23c7cb43799d7c8913ea68cb2181e963b64.exe
Resource
win11-20240508-en
Malware Config
Extracted
amadey
4.21
0e6740
http://147.45.47.155
-
install_dir
9217037dc9
-
install_file
explortu.exe
-
strings_key
8e894a8a4a3d0da8924003a561cfb244
-
url_paths
/ku4Nor9/index.php
Extracted
amadey
4.21
49e482
http://147.45.47.70
-
install_dir
1b29d73536
-
install_file
axplont.exe
-
strings_key
4d31dd1a190d9879c21fac6d87dc0043
-
url_paths
/tr8nomy/index.php
Extracted
risepro
147.45.47.126:58709
Extracted
redline
1
185.215.113.67:40960
Extracted
stealc
zzvv
http://23.88.106.134
-
url_path
/c73eed764cc59dcb.php
Targets
-
-
Target
c0bc56175a3e98b5afcbacaf0105b23c7cb43799d7c8913ea68cb2181e963b64
-
Size
1.8MB
-
MD5
3ac66faefeb01b927f04a52b51662695
-
SHA1
70f115a7aa3113bcdcb88f0733a5e5ab961ea1d7
-
SHA256
c0bc56175a3e98b5afcbacaf0105b23c7cb43799d7c8913ea68cb2181e963b64
-
SHA512
0de6d26b08d06a8a1284f8ee674c7eb3a7467c3700fad67697e5ef71c07700fa3cf577779cbcda0f481ae58320d198c168ac198d3d98bd646f1b334035458300
-
SSDEEP
49152:nekySKb4aDxjL5fuzrerv14JK9HBSdcz3xOgItA:ek3wxnwzOqJGH0dcz3tx
-
Detect Vidar Stealer
-
Exela Stealer
Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Creates new service(s)
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
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.
-
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.
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Matrix ATT&CK v13
Execution
Command and Scripting Interpreter
2PowerShell
1System Services
2Service Execution
2Scheduled Task/Job
1Persistence
Account Manipulation
1Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Hide Artifacts
1Hidden Files and Directories
1