Analysis
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max time kernel
140s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
16-05-2024 12:40
General
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Target
2024-05-16_8c0f9a4fe5c3bdce93ecf3b4e9feeca0_karagany_mafia.exe
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Size
624KB
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MD5
8c0f9a4fe5c3bdce93ecf3b4e9feeca0
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SHA1
0941a23e09d4918ec520876bd750e8ec5716ff7a
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SHA256
7de1625a772cf0da8647c0d09fa57359e2b1d6a5daf305c8a6ec1796a9ede8a2
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SHA512
1ca683c23075d29d0aeda0899732e2bb68cb1664399798c5da508ad4120ed2d976c1219a78e1015fc0b8cabc58b734731f2457a12511c5456c495b2fe3e376cf
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SSDEEP
12288:2MMCkMMKGFmzHhPxqP1AVcB4XCNBE7loPA55/NLBcn76RtihnBee:YCkzKGFmrh5tVe4SNBAu89NOnEtih
Malware Config
Extracted
vidar
9.7
237
http://bestbtcchange.com/
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profile_id
237
Signatures
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Vidar Stealer 3 IoCs
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-16_8c0f9a4fe5c3bdce93ecf3b4e9feeca0_karagany_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-16_8c0f9a4fe5c3bdce93ecf3b4e9feeca0_karagany_mafia.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3696-1-0x0000000002520000-0x0000000002620000-memory.dmpFilesize
1024KB
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memory/3696-2-0x0000000000400000-0x000000000048F000-memory.dmpFilesize
572KB
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memory/3696-15-0x0000000000400000-0x0000000000874000-memory.dmpFilesize
4.5MB
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memory/3696-17-0x0000000002520000-0x0000000002620000-memory.dmpFilesize
1024KB
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memory/3696-19-0x0000000000400000-0x000000000048F000-memory.dmpFilesize
572KB