General
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Target
66bddfcb52736_vidar.bin.zip
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Size
187KB
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Sample
240829-p5n49avaqp
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MD5
a284b21c1e928fe4ede4ddbeddfcd391
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SHA1
d5260a53b780a6308c639d2b89116ef5bbe992d7
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SHA256
8b34e6283a4e30009a0ad792723817cfb0d5cdbbbe119948aa6e887bd59e1620
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SHA512
64ee76b87be812c3c82c5716cd3d7c7065c0522fdbd774b1d745d67ab69a2299df3dd9d52e150188b860c9220435658fb3140f7317ad59a3fac76f864337203a
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SSDEEP
3072:6NaGrsZYYgA7AaNGNjF1kTWWdNYArOLE99nkVHr/8J9bykSEN2vvBhat0658GZqa:GSuYvfN+4TZNYAKLGaHb09q0eBIO658W
Static task
static1
Behavioral task
behavioral1
Sample
66bddfcb52736_vidar.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
66bddfcb52736_vidar.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
vidar
https://steamcommunity.com/profiles/76561199751190313
https://t.me/pech0nk
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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
66bddfcb52736_vidar.bin
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Size
190KB
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MD5
fedb687ed23f77925b35623027f799bb
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SHA1
7f27d0290ecc2c81bf2b2d0fa1026f54fd687c81
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SHA256
325396d5ffca8546730b9a56c2d0ed99238d48b5e1c3c49e7d027505ea13b8d1
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SHA512
6d1fa39560f4d7ca57905bc57d615acf96b1ef69ca2a4d7c0353278e8d4466298ed87f514463c49d671cb0e3b6a269a78636a10a1e463dba5c83fe067dc5df18
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SSDEEP
3072:XqsEJybpRHuJKKBardRei4UGvI96/ZO6RAkeOCeP9sZy28se:XqsMyNRHuKikUi42KZO6PffmZy2d
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Detect Vidar Stealer
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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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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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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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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Browser Extensions
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Defense Evasion
Modify Registry
5Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1