Analysis
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max time kernel
435s -
max time network
437s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
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submitted
28-01-2025 14:37
General
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Target
Fortnitevbucks.exe
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Size
1.9MB
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MD5
c14acb469b8ab6888d9f221732ac9fd5
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SHA1
fe32dd83b34b46e3a3d20ee4992b5a00b9f21b2b
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SHA256
4a5a06285aa0ca763229078bfd26a081ed8c41c90b4808155797dcbabbed4188
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SHA512
cf969a2680a14352de5c736a2e485f7b295ae44ebed59458ba7f988e6c1f3cc16e014c41b9f1433680af00c3547a0c032839b2b3e41693b4bc82c21c44d79eaf
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SSDEEP
49152:rIZKmmqn9SQ3Og96W3hPy8oQn+3k31FX5WeoA:reKmmgSQ3b6WHgklFdoA
Malware Config
Extracted
redline
b197ffdef2ddc3308584dce7afa3661b
45.145.42.103:1912
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Redline family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, 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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Fortnitevbucks.exe"C:\Users\Admin\AppData\Local\Temp\Fortnitevbucks.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
4.8MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
6.1MB
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Filesize
1.0MB
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Filesize
72KB
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Filesize
240KB
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Filesize
304KB
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Filesize
408KB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
5.2MB
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Filesize
4.8MB
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Filesize
4.8MB