General
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Target
new.7z
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Size
12.7MB
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Sample
240825-wb11aaxhkn
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MD5
89b5e08a3dec44fe9ee843691776b34f
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SHA1
5a357fd4b559600658285b38f2a15bd359aa87f7
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SHA256
5339854835f35efbead47f0316f3c5b6c7622d9f8524f3965db9dab856da5710
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SHA512
858d0900a4b346c1d3137920dbc55d8aa05ffd40febcbd390d3bcc8ede318ae345703447853073c72ad752c8c68df164340ed2ec5eb30a4450660078d51e16b3
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SSDEEP
393216:I9iXQZSoaT59dTs7yitAFc9KJHF8yBzk48WeRu2g:ai4SLT59VsXYc03T4N42g
Static task
static1
Behavioral task
behavioral1
Sample
FileApp.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
FileApp.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
FileApp.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
FileApp.exe
Resource
win11-20240802-en
Malware Config
Extracted
stealc
default
http://46.8.231.109
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url_path
/c4754d4f680ead72.php
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
147.45.47.36:14537
Extracted
stealc
leva
http://185.215.113.100
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url_path
/e2b1563c6670f193.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
Extracted
vidar
10.8
e08d1d89739710c3d8e7a76423a5faa7
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
Targets
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Target
FileApp.exe
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Size
700.0MB
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MD5
043fd5c91f30af1e8ccf540f0ec95012
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SHA1
9b295edf164cd6ecd8015c05318d17f57157b02c
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SHA256
66ec50e4462ada79582360f410b2012da970c50f9ae3754f81bdc58af3a577a5
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SHA512
944caffc5dd65819460c15d5ed655e3c60592b28a9079b4cc1a3ec1238dcb5b5c22babb588d0a1cb125194735fd268732db165fa8c66844dc375b2f52f753516
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SSDEEP
98304:tUr3vGNsbo5GbgCpKQaFJrcvYhs4oaNO2RuU:Or3towXM3FuvYmcO24
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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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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
1Credentials In Files
1