Analysis
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max time kernel
16s -
max time network
102s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
12-02-2021 19:13
Static task
static1
Behavioral task
behavioral1
Sample
e98231b3f4ae918b3f5891c3ce076712.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
e98231b3f4ae918b3f5891c3ce076712.exe
Resource
win10v20201028
General
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Target
e98231b3f4ae918b3f5891c3ce076712.exe
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Size
655KB
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MD5
e98231b3f4ae918b3f5891c3ce076712
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SHA1
6341143e73e727aa8b76546fd774dad14fdd5e92
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SHA256
58472769f4701ccaef3d6cb6e32317f49a680dfaf1dc7ac1e8de76a02b41c7f3
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SHA512
5f401ddf3aefa841ca78e9bdfa89b019cf14636ab2d416b8a1c4a298b2ed7d9e8f128a49a089c0c987850b5bd21c6cabf6da5546eebc9bd7b89f96701799841f
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
Processes:
resource yara_rule behavioral2/memory/3296-11-0x0000000002560000-0x000000000258E000-memory.dmp family_redline behavioral2/memory/3296-17-0x0000000004A30000-0x0000000004A5C000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
noabu.exepid process 3296 noabu.exe -
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.
Processes:
flow ioc 18 ip-api.com -
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.
Processes:
e98231b3f4ae918b3f5891c3ce076712.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e98231b3f4ae918b3f5891c3ce076712.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e98231b3f4ae918b3f5891c3ce076712.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
noabu.exepid process 3296 noabu.exe 3296 noabu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
noabu.exedescription pid process Token: SeDebugPrivilege 3296 noabu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e98231b3f4ae918b3f5891c3ce076712.exedescription pid process target process PID 4760 wrote to memory of 3296 4760 e98231b3f4ae918b3f5891c3ce076712.exe noabu.exe PID 4760 wrote to memory of 3296 4760 e98231b3f4ae918b3f5891c3ce076712.exe noabu.exe PID 4760 wrote to memory of 3296 4760 e98231b3f4ae918b3f5891c3ce076712.exe noabu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e98231b3f4ae918b3f5891c3ce076712.exe"C:\Users\Admin\AppData\Local\Temp\e98231b3f4ae918b3f5891c3ce076712.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Users\Admin\AppData\Roaming\paperships\noabu.exenoabu.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3296
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