General
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Target
1724973785.6981096_FileApp.exe
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Size
3.5MB
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Sample
240829-3dheaaybmq
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MD5
6733b05a59cc7d3282e1f65dbd035ce8
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SHA1
4b7e5c39a9e7026d4e56238b08356df1f291cee4
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SHA256
c5f00d88411a33a7dfd7881d2d1ef45764f6a391b0e1534532bebba7b26bebfc
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SHA512
74633031a3906cd9e4855f9f6adb3e3def3684635b4ea741be1ccd70e83a934916fea5c2b98632be8d928b78882bcee4aca5621e7adfc8f650c5b4a861eae614
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SSDEEP
49152:CFeCpd9HxrLr9xHMtMFRgUkYxZKXkgW9pUgLMRXlhWZ+52GeqooQ7wtwrn:CwCpbU2XZgWukZ+VDooyswrn
Static task
static1
Behavioral task
behavioral1
Sample
1724973785.6981096_FileApp.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
1724973785.6981096_FileApp.exe
Resource
win11-20240802-en
Malware Config
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
Extracted
vidar
10.8
1f3c236c672ff2ffe017b396f834c66e
http://147.45.68.138:80
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
default
http://46.8.231.109
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url_path
/c4754d4f680ead72.php
Extracted
stealc
leva
http://185.215.113.100
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url_path
/e2b1563c6670f193.php
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
147.45.47.251:2149
Targets
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Target
1724973785.6981096_FileApp.exe
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Size
3.5MB
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MD5
6733b05a59cc7d3282e1f65dbd035ce8
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SHA1
4b7e5c39a9e7026d4e56238b08356df1f291cee4
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SHA256
c5f00d88411a33a7dfd7881d2d1ef45764f6a391b0e1534532bebba7b26bebfc
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SHA512
74633031a3906cd9e4855f9f6adb3e3def3684635b4ea741be1ccd70e83a934916fea5c2b98632be8d928b78882bcee4aca5621e7adfc8f650c5b4a861eae614
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SSDEEP
49152:CFeCpd9HxrLr9xHMtMFRgUkYxZKXkgW9pUgLMRXlhWZ+52GeqooQ7wtwrn:CwCpbU2XZgWukZ+VDooyswrn
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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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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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Enumerates processes with tasklist
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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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1