Analysis
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max time kernel
126s -
max time network
129s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
19-02-2021 07:53
Static task
static1
Behavioral task
behavioral1
Sample
5568305d237c162f48e7760523f7fb0c.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
5568305d237c162f48e7760523f7fb0c.exe
Resource
win10v20201028
General
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Target
5568305d237c162f48e7760523f7fb0c.exe
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Size
622KB
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MD5
5568305d237c162f48e7760523f7fb0c
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SHA1
219426a35291132f9206a2bf3976a8f81a52fed6
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SHA256
b479768bf30303be4d80d2ec21ea1a5cb116307e7c637a562b28c019acd515fa
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SHA512
b02b72929c3a1d753e7d60cc099296cc5dc60cb71f5dfd41ec7c29f39ff58acf06fae05b14bf2a9a70f30763292a00b01602680af10f0f25442bfa1126805415
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/3956-14-0x0000000002770000-0x0000000002799000-memory.dmp family_redline behavioral2/memory/3956-16-0x0000000002900000-0x0000000002927000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
noabu.exepid process 3956 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 16 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:
5568305d237c162f48e7760523f7fb0c.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 5568305d237c162f48e7760523f7fb0c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5568305d237c162f48e7760523f7fb0c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
noabu.exepid process 3956 noabu.exe 3956 noabu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
noabu.exedescription pid process Token: SeDebugPrivilege 3956 noabu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
5568305d237c162f48e7760523f7fb0c.exedescription pid process target process PID 3008 wrote to memory of 3956 3008 5568305d237c162f48e7760523f7fb0c.exe noabu.exe PID 3008 wrote to memory of 3956 3008 5568305d237c162f48e7760523f7fb0c.exe noabu.exe PID 3008 wrote to memory of 3956 3008 5568305d237c162f48e7760523f7fb0c.exe noabu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5568305d237c162f48e7760523f7fb0c.exe"C:\Users\Admin\AppData\Local\Temp\5568305d237c162f48e7760523f7fb0c.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 Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
edf5924ecc6f37c1bcea5a1b4c3378be
SHA1936ef778a6d8a6f5fbd5a50c5eb08cea58a846ce
SHA256fa8288121fc03ad692564b12fa8483fe51f4086910d748db2be43eebb6a67de2
SHA5129bec4280c9ce85db81cac7794aa68be8ac49793c2f65f4629eb5d6fd4d4f8e0558dfc016d74c9c6f589b3a1bee5f6bc6c951977cb7f613520bc6b4a6d91aaee9
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C:\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
edf5924ecc6f37c1bcea5a1b4c3378be
SHA1936ef778a6d8a6f5fbd5a50c5eb08cea58a846ce
SHA256fa8288121fc03ad692564b12fa8483fe51f4086910d748db2be43eebb6a67de2
SHA5129bec4280c9ce85db81cac7794aa68be8ac49793c2f65f4629eb5d6fd4d4f8e0558dfc016d74c9c6f589b3a1bee5f6bc6c951977cb7f613520bc6b4a6d91aaee9
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memory/3008-4-0x0000000000A30000-0x0000000000AFF000-memory.dmpFilesize
828KB
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memory/3008-5-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
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memory/3008-2-0x0000000000D50000-0x0000000000D51000-memory.dmpFilesize
4KB
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memory/3956-17-0x0000000004E70000-0x0000000004E71000-memory.dmpFilesize
4KB
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memory/3956-21-0x0000000004F83000-0x0000000004F84000-memory.dmpFilesize
4KB
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memory/3956-10-0x0000000002800000-0x0000000002801000-memory.dmpFilesize
4KB
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memory/3956-11-0x0000000072760000-0x0000000072E4E000-memory.dmpFilesize
6.9MB
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memory/3956-12-0x0000000000980000-0x00000000009B5000-memory.dmpFilesize
212KB
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memory/3956-13-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/3956-14-0x0000000002770000-0x0000000002799000-memory.dmpFilesize
164KB
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memory/3956-15-0x0000000004F90000-0x0000000004F91000-memory.dmpFilesize
4KB
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memory/3956-16-0x0000000002900000-0x0000000002927000-memory.dmpFilesize
156KB
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memory/3956-6-0x0000000000000000-mapping.dmp
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memory/3956-18-0x0000000004EF0000-0x0000000004EF1000-memory.dmpFilesize
4KB
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memory/3956-20-0x0000000004F82000-0x0000000004F83000-memory.dmpFilesize
4KB
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memory/3956-19-0x0000000004F80000-0x0000000004F81000-memory.dmpFilesize
4KB
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memory/3956-9-0x0000000000D60000-0x0000000000D61000-memory.dmpFilesize
4KB
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memory/3956-22-0x0000000004F84000-0x0000000004F86000-memory.dmpFilesize
8KB
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memory/3956-23-0x0000000005490000-0x0000000005491000-memory.dmpFilesize
4KB
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memory/3956-24-0x0000000005B20000-0x0000000005B21000-memory.dmpFilesize
4KB
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memory/3956-25-0x0000000005B40000-0x0000000005B41000-memory.dmpFilesize
4KB
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memory/3956-26-0x0000000005CB0000-0x0000000005CB1000-memory.dmpFilesize
4KB
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memory/3956-27-0x0000000005E30000-0x0000000005E31000-memory.dmpFilesize
4KB
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memory/3956-28-0x00000000069F0000-0x00000000069F1000-memory.dmpFilesize
4KB
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memory/3956-29-0x0000000006BE0000-0x0000000006BE1000-memory.dmpFilesize
4KB
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memory/3956-30-0x0000000007220000-0x0000000007221000-memory.dmpFilesize
4KB
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memory/3956-31-0x00000000072D0000-0x00000000072D1000-memory.dmpFilesize
4KB
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memory/3956-32-0x0000000007C60000-0x0000000007C61000-memory.dmpFilesize
4KB