Analysis
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max time kernel
18s -
max time network
104s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
12-02-2021 19:17
General
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Target
e0b201e817b42e1efcc57aae3a3d4b94.exe
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Size
654KB
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MD5
e0b201e817b42e1efcc57aae3a3d4b94
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SHA1
49946500104cd9ae82cd2f54563c75d23f6304c5
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SHA256
6f3f902d2c797c2a9eef8bea492ec2e5c2cccdf3b9e93c7d2d56c4094f02daec
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SHA512
42666e63468e19842bda39e3f2af0b6b512e272907704f2ee32401a395e78527630089f239343a12fbbb1447583bd4cbbb5cbce7b4b191c479a6aa4d44dbb271
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\e0b201e817b42e1efcc57aae3a3d4b94.exe"C:\Users\Admin\AppData\Local\Temp\e0b201e817b42e1efcc57aae3a3d4b94.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
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
216KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
184KB
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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
220KB
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Filesize
4KB
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Filesize
232KB
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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
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
852KB
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Filesize
4KB
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Filesize
828KB