General
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Target
setup.exe
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Size
785.0MB
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Sample
240615-thwysswfmb
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MD5
640e910d06ebab4b066a696ba0e78b55
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SHA1
534e97d66e68eab6fa916fabe05beaef822b56e8
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SHA256
9b5e9a1b37be8612f14d52bd6a1bfbb850a05164d677738bcf6ea41c1a1c97a6
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SHA512
9dd5f8b06e675912e53833e4cc7a77ab06a3e25d7e23c907f351e715011c1096baaed0e8a1dd5ec56d69124988fb1bce082ee3cda3b5b70ee301fedb56b01177
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SSDEEP
98304:rO0hNxrp27xGHwGZpRiE5ygmAfrjQxuN7:rOUnQAHwipRtw1ol
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
stealc
Extracted
vidar
https://t.me/memve4erin
https://steamcommunity.com/profiles/76561199699680841
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
5.42.65.63:14707
Extracted
risepro
147.45.47.126:58709
Targets
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Target
setup.exe
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Size
785.0MB
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MD5
640e910d06ebab4b066a696ba0e78b55
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SHA1
534e97d66e68eab6fa916fabe05beaef822b56e8
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SHA256
9b5e9a1b37be8612f14d52bd6a1bfbb850a05164d677738bcf6ea41c1a1c97a6
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SHA512
9dd5f8b06e675912e53833e4cc7a77ab06a3e25d7e23c907f351e715011c1096baaed0e8a1dd5ec56d69124988fb1bce082ee3cda3b5b70ee301fedb56b01177
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SSDEEP
98304:rO0hNxrp27xGHwGZpRiE5ygmAfrjQxuN7:rOUnQAHwipRtw1ol
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Detect Vidar Stealer
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Modifies firewall policy service
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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Blocklisted process makes network request
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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 file execution options in registry
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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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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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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
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
4Windows Service
4Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
5Pre-OS Boot
1Bootkit
1