Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
28-12-2020 07:32
General
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Target
8ccc72fc539ea17a54a72ff1c807e5e7.exe
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Size
594KB
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MD5
8ccc72fc539ea17a54a72ff1c807e5e7
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SHA1
6f8f578293cb18846a65780a35bfe5c2f0cd1a53
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SHA256
d353f3b7719f38d318288f61c408ce4f07d95fe2c02f97646533b230f6f9be85
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SHA512
18ef52d61c2352aa1d47f54a575c1cc6ad86ca812165b4f2685c325e55bb376118d69bbfce436d99cf707854b03da7f80ab983a4dcb93e267d1b98a42da44e71
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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RedLine Payload 2 IoCs
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Executes dropped EXE 1 IoCs
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UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8ccc72fc539ea17a54a72ff1c807e5e7.exe"C:\Users\Admin\AppData\Local\Temp\8ccc72fc539ea17a54a72ff1c807e5e7.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\leadentop\bestof.exebestof.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ce62304c3eff639e1b2352667a569b8a
SHA15a5cb774b59befe102fe04e93d9853cfbda3334b
SHA256e8356fad49709d2563d2707dbb09f4f1019e30a0ff5836047a11b3d1d84f4d62
SHA51299d77537f2fade1ca2255c16fcd5d64618f0364f15cddb1b6a48814c9a7e59ccdac72db7f0a1cf4b0eac63180264fd58989e43839373d085ecb42ad2b9fe6f41
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MD5
ce62304c3eff639e1b2352667a569b8a
SHA15a5cb774b59befe102fe04e93d9853cfbda3334b
SHA256e8356fad49709d2563d2707dbb09f4f1019e30a0ff5836047a11b3d1d84f4d62
SHA51299d77537f2fade1ca2255c16fcd5d64618f0364f15cddb1b6a48814c9a7e59ccdac72db7f0a1cf4b0eac63180264fd58989e43839373d085ecb42ad2b9fe6f41
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Filesize
4KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
144KB
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Filesize
4KB
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Filesize
136KB
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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