Analysis
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max time kernel
17s -
max time network
18s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
06-12-2020 19:00
General
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Target
oxygen.exe
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Size
2.3MB
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MD5
d06a5fcd65d93f6914e38387b946288d
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SHA1
f016c0dca18a1fe92eabeef98796f0067bb54c7d
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SHA256
c570eff61ea7f3cac3c6e044947b6500dbb774f454024814834400b818c76b45
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SHA512
b8fa4f3305d94744e6850158dff8ef7bcedb7bddf53a6bd8f7035863c121e580c2287ea23528904ea78fb4c83e74fbe58a901800f476724f4b0340e3ab6a49b5
Malware Config
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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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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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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themida 1 IoCs
Detects Themida, Advanced Windows software protection system.
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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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Checks whether UAC is enabled 1 TTPs 1 IoCs
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\oxygen.exe"C:\Users\Admin\AppData\Local\Temp\oxygen.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB