General
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Target
f99b2aa29ed91183ccc2be7a39d2e034b2476563d9859634e40ccf5fb1b7719a
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Size
1.8MB
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Sample
240427-n9rv9sab68
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MD5
0b65cf9f4f301678768a5e269b97906c
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SHA1
7dd2a4c8209b9bdad2a9f044e2c4da0828d4ce3c
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SHA256
f99b2aa29ed91183ccc2be7a39d2e034b2476563d9859634e40ccf5fb1b7719a
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SHA512
681100b98276ab3eb2c0bdeb57e80b7ce254658eba87aebecfdca31750af4541f4a57ca2b4d41f82f78f4a34000aaeb281248c4d2c1976a79a0dee1fb1248d6a
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SSDEEP
49152:m3/bnB8z3EE/j5qnmNaSJeb3qm9U9ffP5A:mjnBoxjMnmaSJeb3fSHP5
Static task
static1
Behavioral task
behavioral1
Sample
f99b2aa29ed91183ccc2be7a39d2e034b2476563d9859634e40ccf5fb1b7719a.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
f99b2aa29ed91183ccc2be7a39d2e034b2476563d9859634e40ccf5fb1b7719a.exe
Resource
win11-20240426-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
redline
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
redline
Test1234
185.215.113.67:26260
Extracted
stealc
http://52.143.157.84
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url_path
/c73eed764cc59dcb.php
Targets
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Target
f99b2aa29ed91183ccc2be7a39d2e034b2476563d9859634e40ccf5fb1b7719a
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Size
1.8MB
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MD5
0b65cf9f4f301678768a5e269b97906c
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SHA1
7dd2a4c8209b9bdad2a9f044e2c4da0828d4ce3c
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SHA256
f99b2aa29ed91183ccc2be7a39d2e034b2476563d9859634e40ccf5fb1b7719a
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SHA512
681100b98276ab3eb2c0bdeb57e80b7ce254658eba87aebecfdca31750af4541f4a57ca2b4d41f82f78f4a34000aaeb281248c4d2c1976a79a0dee1fb1248d6a
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SSDEEP
49152:m3/bnB8z3EE/j5qnmNaSJeb3qm9U9ffP5A:mjnBoxjMnmaSJeb3fSHP5
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Detect ZGRat V1
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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Impair Defenses
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1