General
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Target
GT743.zip
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Size
25.1MB
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Sample
240826-zmn2mswfnm
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MD5
017d8706a804563c7fbf8d51fde0bbb8
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SHA1
eb141ce66907b0cb9f74bf488e0c94927b2cee02
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SHA256
ec6f2de39e41c60e0dfa4fae3a65c2c50a9ea42574e236b36bc63018323e4ef4
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SHA512
1590d566804500bf1ddd39e52f08e861730e53664a5249cba675adbcc5c870d6196f74b53273f3b0f6f571f4158dbf6b23fb60d96790ca300dface5133a5ec32
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SSDEEP
786432:L/pddDo90qF5wElgVT8ZQOPN8opc8/T8iqOfqLM:X+L5wElgh7i8opc8/ZqCJ
Static task
static1
Behavioral task
behavioral1
Sample
File.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
File.exe
Resource
win11-20240802-en
Malware Config
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
147.45.47.36:14537
Extracted
vidar
10.8
5e71ec1eb40990385a580935a765b941
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Extracted
stealc
leva
http://185.215.113.100
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url_path
/e2b1563c6670f193.php
Extracted
stealc
default
http://46.8.231.109
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url_path
/c4754d4f680ead72.php
Extracted
vidar
10.8
3cfc20875310168e85cacc85bfe8cfb9
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Targets
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Target
File.exe
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Size
780.0MB
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MD5
4fdc988b81c5abf8eef7f40b65ca39d7
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SHA1
55104a5975aefd3c0bf1018947286aff9e079eed
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SHA256
0517c0966212689dd31096eae261fd6014e495c43d91fa2df72eb989ff3bd00b
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SHA512
24d2186164c8bbc3bd28de17974ae64b68b7c7baef16abdfd18c1a47dc987ffc62c9c7294202cec87564ccb0a6ef5201efa244873cebb4f5d55e979c5853143a
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SSDEEP
196608:mvH83m8Nq9jzrGpdg47mWrB0W//nO6UOO:mkW8QjGwSmWKWnOO
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Detect Vidar Stealer
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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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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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Drops startup file
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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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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
Execution
Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Power Settings
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2