General
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Target
FileApp.zip
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Size
6.0MB
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Sample
240903-tqvqpssbrg
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MD5
649931268d033124b6f4b0b092317949
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SHA1
3caf95c8480262a0ee12b6f0a8e2d9271ee55ba8
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SHA256
9c279a961213bb1bdbc4944555da05dbe20fc89a8d557493fa86f217bdb36b2d
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SHA512
bd57200ca9d21ff6d55e4ef4908829f095e4cdc5626d42cd145e641f206883b734c33995a1a6baa2784a098610bf4c46bd6311ff7c2e87b51c0ca683388a6389
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SSDEEP
98304:wtaO4zG9VrdRHoR3KFmpgF3R4uaYCvoQ0dVw7rk0F7JtLT:QaO4zG9JTH8KFflaNvRMVws0BJJ
Static task
static1
Behavioral task
behavioral1
Sample
FileApp.exe
Resource
win7-20240903-es
Behavioral task
behavioral2
Sample
FileApp.exe
Resource
win10-20240611-es
Behavioral task
behavioral3
Sample
FileApp.exe
Resource
win10v2004-20240802-es
Malware Config
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
147.45.47.36:30035
Extracted
stealc
leva
http://185.215.113.100
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url_path
/e2b1563c6670f193.php
Targets
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Target
FileApp.exe
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Size
739.0MB
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MD5
a6f1c5f8ff75ca1e78f55e1a05b44b39
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SHA1
b3a15feeee3c80425027f0f19901a8475f64f014
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SHA256
7357bdbe52a049e175f5005711fde9fbddde36ad6419006f0c3cf13ed1cb70e3
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SHA512
a3503a34bee2e531e7d0175a5dc99d7d2a652bbb53d91a9ac6534cbffe1d907f04384ddc48c2bd16e77435d8b0b97118145f3d2e7c9512f2005c9ae900814c68
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SSDEEP
98304:GMzgISSXaYGFQime2hKRculpYX8GRlwc2h00SQDFaFue:G4SGaRFb3TlpYlwcODFaI
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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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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Sets service image path in registry
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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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Modifies file permissions
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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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
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1Power Settings
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4