General
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Target
624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16
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Size
1.8MB
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Sample
240424-r2d6zsbf94
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MD5
019c1995512d63cb429b028d138a8d11
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SHA1
8ad6078c2c359afaac0e18d09016fd1422a16121
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SHA256
624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16
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SHA512
b26bbcf79a0cdf8792ffa43111517afac53595b821e4c511192728e32354c9157f7808963431b1b9184c157dcaed58d4e044423dccc058ba3bab4ff74741ab90
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SSDEEP
49152:+3/bnK8arzdWYfOCWVxwxaPFjgu25qkU/iZ:+jnKZ/PKSaPFjgu2Mk8
Static task
static1
Behavioral task
behavioral1
Sample
624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
amadey
4.20
http://193.233.132.139
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install_dir
5454e6f062
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install_file
explorta.exe
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strings_key
c7a869c5ba1d72480093ec207994e2bf
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url_paths
/sev56rkm/index.php
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Extracted
stealc
http://52.143.157.84
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url_path
/c73eed764cc59dcb.php
Targets
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Target
624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16
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Size
1.8MB
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MD5
019c1995512d63cb429b028d138a8d11
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SHA1
8ad6078c2c359afaac0e18d09016fd1422a16121
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SHA256
624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16
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SHA512
b26bbcf79a0cdf8792ffa43111517afac53595b821e4c511192728e32354c9157f7808963431b1b9184c157dcaed58d4e044423dccc058ba3bab4ff74741ab90
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SSDEEP
49152:+3/bnK8arzdWYfOCWVxwxaPFjgu25qkU/iZ:+jnKZ/PKSaPFjgu2Mk8
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Detect ZGRat V1
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
5Disable or Modify Tools
3Disable or Modify System Firewall
1Modify Registry
6Virtualization/Sandbox Evasion
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1