Analysis
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max time kernel
61s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
15-02-2021 07:51
General
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Target
257a80920f0abf59d2b5183858a6a63d.exe
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Size
513KB
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MD5
257a80920f0abf59d2b5183858a6a63d
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SHA1
eca558643f2badf74efc7effce6449e9f248739a
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SHA256
be45f292f7ba042ff4bd2d532ba67c8203f0e23a1cdd06e45679161c2fd129c4
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SHA512
e5b5321fdb9abbfc9a4690b2b8d700e2dc08616b5ccde00f73234994ee8c349f3a9a753e4228c42b912e188fa8691555e47286eef56c645155c32091fee38f6e
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\257a80920f0abf59d2b5183858a6a63d.exe"C:\Users\Admin\AppData\Local\Temp\257a80920f0abf59d2b5183858a6a63d.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
Loading Replay Monitor...
Downloads
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MD5
e9f2ded2b4be33b68f4d84e93df358bd
SHA1a8f8dce913a1ea9c34d6325b9cc855a6d94e4d10
SHA256e99ab798099b3c352427b7808b0a2c7e73854aaeb34001f17852e288af321f6c
SHA5126b228430c543064062a40fd89a7cff6864394a49dc62d37ab5e67a2d8f44d4253377be695b786e60e771b7fb5c19fb867a7c942b664a8effbd985ef01652ddf8
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MD5
e9f2ded2b4be33b68f4d84e93df358bd
SHA1a8f8dce913a1ea9c34d6325b9cc855a6d94e4d10
SHA256e99ab798099b3c352427b7808b0a2c7e73854aaeb34001f17852e288af321f6c
SHA5126b228430c543064062a40fd89a7cff6864394a49dc62d37ab5e67a2d8f44d4253377be695b786e60e771b7fb5c19fb867a7c942b664a8effbd985ef01652ddf8
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Filesize
168KB
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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
228KB
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Filesize
4KB
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Filesize
216KB
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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
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
852KB
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Filesize
828KB
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Filesize
4KB