General
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Target
advanced_systemcare_pro_v17.6.0.322___fix.zip
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Size
21.6MB
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Sample
240906-rbbyyazekq
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MD5
409a309cd59c632d0f280b6f8f2c6b56
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SHA1
aeb148d2485cb2212fb774202c6358ae2796e7fd
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SHA256
fe9faa9dce569967893616b25a8064c82b2c5202f16e8c43a154f973ebfaaef5
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SHA512
90acefbfb9389bfe5f0b2c97c59218fb5cb32a76dfb404e6b4380d0fc54086dcecd42fec74f4e45f8c0094e571a215734a589a4958e1f2aa5b13275fcbf8b01e
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SSDEEP
393216:2Ui1l8bFcezxgiD6ZceuodARPzfilqds+Xmoc4YpW+jaoOnak2ko:2N8b+oxOZceuowPz6lksnKYXjaoOak2f
Static task
static1
Behavioral task
behavioral1
Sample
advanced_systemcare_pro_v17.6.0.322___fix.exe
Resource
win7-20240903-es
Behavioral task
behavioral2
Sample
advanced_systemcare_pro_v17.6.0.322___fix.exe
Resource
win10-20240404-es
Behavioral task
behavioral3
Sample
advanced_systemcare_pro_v17.6.0.322___fix.exe
Resource
win10v2004-20240802-es
Malware Config
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
redline
LogsDiller Cloud (TG: @logsdillabot)
147.45.47.36:30035
Extracted
vidar
https://t.me/fneogr
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0
Extracted
lumma
https://condedqpwqm.shop/api
Targets
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Target
advanced_systemcare_pro_v17.6.0.322___fix.exe
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Size
835.3MB
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MD5
eda11678333e9eba72c83b5e27def409
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SHA1
9f79b705f0ff3be14a45c65e46885acbb94fb44e
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SHA256
ff3028e2c7ae125f85c0ca6e7c97af9fa1c75b5f49ac56777bd17efc9077f8c5
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SHA512
4f0e897ddb51bf38e4e39567f925f8f42806f0ceb8128b30fecdd6a38a88d9a83ea241a665868cd9c84ce53eb57c52d271bb3c7d75b6d771d0f96ea93b9d3005
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SSDEEP
786432:aK8egE13kCDSgXWmDO6HaiyFsTlJDDmvj:aKsE13kCDMmDxHryFsTCv
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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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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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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
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
4Credentials In Files
4