Analysis
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max time kernel
25s -
max time network
99s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
10-03-2021 08:36
Static task
static1
Behavioral task
behavioral1
Sample
2cad950cc1c4f5c7480a454f61399a36.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
2cad950cc1c4f5c7480a454f61399a36.exe
Resource
win10v20201028
General
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Target
2cad950cc1c4f5c7480a454f61399a36.exe
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Size
556KB
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MD5
2cad950cc1c4f5c7480a454f61399a36
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SHA1
7f4292814783b6f025c6d088235989f58e4481d4
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SHA256
52f30ac40ae064c855d2dd8ae61b25884f405dd2b6747aebd592718d75d8aee9
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SHA512
ea6b5ee31a24f64228cd98b70615981bbf054a2802390a58de3acd026cb6418729d77932f7206806e961a4b27b123d373ebdf4a15d728b9ee33ab53e1ed8ba9a
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/3476-13-0x0000000002600000-0x0000000002628000-memory.dmp family_redline behavioral2/memory/3476-15-0x0000000002880000-0x00000000028A6000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
noabu.exepid process 3476 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 17 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:
2cad950cc1c4f5c7480a454f61399a36.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2cad950cc1c4f5c7480a454f61399a36.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2cad950cc1c4f5c7480a454f61399a36.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
noabu.exepid process 3476 noabu.exe 3476 noabu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
noabu.exedescription pid process Token: SeDebugPrivilege 3476 noabu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2cad950cc1c4f5c7480a454f61399a36.exedescription pid process target process PID 1180 wrote to memory of 3476 1180 2cad950cc1c4f5c7480a454f61399a36.exe noabu.exe PID 1180 wrote to memory of 3476 1180 2cad950cc1c4f5c7480a454f61399a36.exe noabu.exe PID 1180 wrote to memory of 3476 1180 2cad950cc1c4f5c7480a454f61399a36.exe noabu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2cad950cc1c4f5c7480a454f61399a36.exe"C:\Users\Admin\AppData\Local\Temp\2cad950cc1c4f5c7480a454f61399a36.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\purefoe\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\purefoe\noabu.exeMD5
ae4ac666d4c6073f23e078629ee01bba
SHA1606a6e995b3754ff1494730242cf9fdf65936740
SHA2565d63d1c4eb964d27d53d83b399b38ffad6609b204b8741e5626d4427cc7421af
SHA51219d566f149b780dbd37aaa1ae1d72572bfb078da9f320c6fca04d0ea85b97431263104720910972d332ca94cb2801eef323388ad6a8e76c34d85336ec13426ef
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C:\Users\Admin\AppData\Roaming\purefoe\noabu.exeMD5
ae4ac666d4c6073f23e078629ee01bba
SHA1606a6e995b3754ff1494730242cf9fdf65936740
SHA2565d63d1c4eb964d27d53d83b399b38ffad6609b204b8741e5626d4427cc7421af
SHA51219d566f149b780dbd37aaa1ae1d72572bfb078da9f320c6fca04d0ea85b97431263104720910972d332ca94cb2801eef323388ad6a8e76c34d85336ec13426ef
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memory/1180-3-0x0000000003160000-0x000000000322F000-memory.dmpFilesize
828KB
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memory/1180-4-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
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memory/1180-2-0x0000000003160000-0x0000000003161000-memory.dmpFilesize
4KB
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memory/3476-16-0x00000000028C0000-0x00000000028C1000-memory.dmpFilesize
4KB
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memory/3476-20-0x0000000002DA4000-0x0000000002DA6000-memory.dmpFilesize
8KB
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memory/3476-9-0x0000000002990000-0x0000000002991000-memory.dmpFilesize
4KB
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memory/3476-10-0x0000000000930000-0x0000000000965000-memory.dmpFilesize
212KB
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memory/3476-11-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/3476-12-0x0000000072E40000-0x000000007352E000-memory.dmpFilesize
6.9MB
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memory/3476-13-0x0000000002600000-0x0000000002628000-memory.dmpFilesize
160KB
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memory/3476-14-0x0000000005100000-0x0000000005101000-memory.dmpFilesize
4KB
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memory/3476-15-0x0000000002880000-0x00000000028A6000-memory.dmpFilesize
152KB
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memory/3476-5-0x0000000000000000-mapping.dmp
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memory/3476-18-0x0000000002DA2000-0x0000000002DA3000-memory.dmpFilesize
4KB
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memory/3476-17-0x0000000002DA0000-0x0000000002DA1000-memory.dmpFilesize
4KB
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memory/3476-19-0x0000000002DA3000-0x0000000002DA4000-memory.dmpFilesize
4KB
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memory/3476-8-0x0000000000B70000-0x0000000000B71000-memory.dmpFilesize
4KB
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memory/3476-21-0x0000000002B90000-0x0000000002B91000-memory.dmpFilesize
4KB
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memory/3476-22-0x0000000005C40000-0x0000000005C41000-memory.dmpFilesize
4KB
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memory/3476-23-0x00000000062B0000-0x00000000062B1000-memory.dmpFilesize
4KB
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memory/3476-24-0x00000000062D0000-0x00000000062D1000-memory.dmpFilesize
4KB
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memory/3476-25-0x0000000006440000-0x0000000006441000-memory.dmpFilesize
4KB
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memory/3476-26-0x00000000065C0000-0x00000000065C1000-memory.dmpFilesize
4KB
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memory/3476-27-0x0000000006DC0000-0x0000000006DC1000-memory.dmpFilesize
4KB
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memory/3476-28-0x0000000006FA0000-0x0000000006FA1000-memory.dmpFilesize
4KB
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memory/3476-29-0x00000000075F0000-0x00000000075F1000-memory.dmpFilesize
4KB
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memory/3476-30-0x00000000076A0000-0x00000000076A1000-memory.dmpFilesize
4KB
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memory/3476-31-0x0000000007F00000-0x0000000007F01000-memory.dmpFilesize
4KB