Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
12-02-2021 19:12
General
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Target
37bac8328c2d21395abcca4a15321f3e.exe
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Size
655KB
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MD5
37bac8328c2d21395abcca4a15321f3e
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SHA1
692945e8ca8a7051c95083d95f53d2e9c0498926
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SHA256
b3feea58dffddae3a837b055078d8a3ed2db731fd6c7d77aa1164a0185f3b169
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SHA512
85feed8eae32d63a971bf22863eb5aa5078bb83eedf4794cecd47589fb09a0f2d065c8760298d240923edc1bf446542e1ee6f58b2a3ad6d8d70965ac518b9c44
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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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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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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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 behavior: EnumeratesProcesses 2 IoCs
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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\37bac8328c2d21395abcca4a15321f3e.exe"C:\Users\Admin\AppData\Local\Temp\37bac8328c2d21395abcca4a15321f3e.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\paperships\noabu.exenoabu.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b193f6ad44a0e3a55782e365ad1b0082
SHA1a3187be12fe673b70640096db4a62a52923a5dbb
SHA2561ad35ecffd662312ffa048ae8b85344267ebdd6d5c3be375c99b84c57d3ef117
SHA51259722aafb85543225a17743cefaec55128813569cf898554ce8b9ef818a3eba564248184e656db4d7333a5923e6c5bed56da6eb6626ecc31a9d66dbb0b2a4820
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MD5
b193f6ad44a0e3a55782e365ad1b0082
SHA1a3187be12fe673b70640096db4a62a52923a5dbb
SHA2561ad35ecffd662312ffa048ae8b85344267ebdd6d5c3be375c99b84c57d3ef117
SHA51259722aafb85543225a17743cefaec55128813569cf898554ce8b9ef818a3eba564248184e656db4d7333a5923e6c5bed56da6eb6626ecc31a9d66dbb0b2a4820
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Filesize
828KB
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Filesize
852KB
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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
232KB
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Filesize
220KB
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Filesize
6.9MB
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Filesize
184KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
176KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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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