General
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Target
5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8
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Size
1.8MB
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Sample
240401-bfbwqshb3t
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MD5
9afd59cef1e6d1d87144612cc32cd8f8
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SHA1
37bd023138d3b7869eeb71575111ea667917b0e2
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SHA256
5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8
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SHA512
46099b0de8816878d4040f6bb7f1637211fc7cf49b9ec8464fe2096a4966d0d04f18434f7311a1b19f5155477596753646741a0b20a17948d4dbf6ac0444571d
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SSDEEP
49152:4Yd9m4c/WWSzrPKTSchJyvybU0od1A8lKvaWD:5rJrPKTV4vyQLsKW
Static task
static1
Behavioral task
behavioral1
Sample
5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8.exe
Resource
win11-20240221-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
@OLEH_PSP
185.172.128.33:8970
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
redline
LiveTraffic
4.185.137.132:1632
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Targets
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Target
5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8
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Size
1.8MB
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MD5
9afd59cef1e6d1d87144612cc32cd8f8
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SHA1
37bd023138d3b7869eeb71575111ea667917b0e2
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SHA256
5443b35c645053e28068ccf5ad978472e98840f7e1df9087b0be789cfd385fe8
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SHA512
46099b0de8816878d4040f6bb7f1637211fc7cf49b9ec8464fe2096a4966d0d04f18434f7311a1b19f5155477596753646741a0b20a17948d4dbf6ac0444571d
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SSDEEP
49152:4Yd9m4c/WWSzrPKTSchJyvybU0od1A8lKvaWD:5rJrPKTV4vyQLsKW
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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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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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 Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
6Credentials In Files
5Credentials in Registry
1