Analysis
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max time kernel
21s -
max time network
106s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
15-02-2021 07:10
General
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Target
075917b90acfcbedbd9b5a96c25fccfc.exe
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Size
512KB
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MD5
075917b90acfcbedbd9b5a96c25fccfc
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SHA1
5528b58600c878c476697756fbc2055b660f3b48
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SHA256
435893fea822f63cc3bd3f725acd416dff2d1bd8838bf80318d195864a44de09
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SHA512
02a68401c35ee6ec848573b399a710003db754514dfde20e762645e265c3836c5888f2ccd4114f6f4e75639604c67101cfa69d1ff58758fac93bddc3aed8f0b2
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\075917b90acfcbedbd9b5a96c25fccfc.exe"C:\Users\Admin\AppData\Local\Temp\075917b90acfcbedbd9b5a96c25fccfc.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
e9f2ded2b4be33b68f4d84e93df358bd
SHA1a8f8dce913a1ea9c34d6325b9cc855a6d94e4d10
SHA256e99ab798099b3c352427b7808b0a2c7e73854aaeb34001f17852e288af321f6c
SHA5126b228430c543064062a40fd89a7cff6864394a49dc62d37ab5e67a2d8f44d4253377be695b786e60e771b7fb5c19fb867a7c942b664a8effbd985ef01652ddf8
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MD5
e9f2ded2b4be33b68f4d84e93df358bd
SHA1a8f8dce913a1ea9c34d6325b9cc855a6d94e4d10
SHA256e99ab798099b3c352427b7808b0a2c7e73854aaeb34001f17852e288af321f6c
SHA5126b228430c543064062a40fd89a7cff6864394a49dc62d37ab5e67a2d8f44d4253377be695b786e60e771b7fb5c19fb867a7c942b664a8effbd985ef01652ddf8
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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
6.9MB
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Filesize
176KB
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Filesize
4KB
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Filesize
216KB
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Filesize
228KB
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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
168KB
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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
828KB
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Filesize
852KB
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Filesize
4KB