Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
19-02-2021 07:15
Static task
static1
Behavioral task
behavioral1
Sample
94d10248e883fe1db598a3cebe5e278f.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
94d10248e883fe1db598a3cebe5e278f.exe
Resource
win10v20201028
General
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Target
94d10248e883fe1db598a3cebe5e278f.exe
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Size
530KB
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MD5
94d10248e883fe1db598a3cebe5e278f
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SHA1
24e2ac688f803c8f723c789c42db986028c97358
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SHA256
5880defb149df28092091f832476cbabc5f67c8f59e87f3c922204a8ec461791
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SHA512
73c4173d14e4a93966a2d2fe19c9ff5921278e722fe9772aa17f402ddfcc300b651dc602c7d6feaa441f783f37d447032a30a0fcb3c25936232262a9debb2959
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 behavioral1/memory/396-13-0x0000000000DB0000-0x0000000000DD9000-memory.dmp family_redline behavioral1/memory/396-19-0x0000000002610000-0x0000000002637000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
noabu.exepid process 396 noabu.exe -
Loads dropped DLL 1 IoCs
Processes:
94d10248e883fe1db598a3cebe5e278f.exepid process 1732 94d10248e883fe1db598a3cebe5e278f.exe -
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 13 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:
94d10248e883fe1db598a3cebe5e278f.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 94d10248e883fe1db598a3cebe5e278f.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 94d10248e883fe1db598a3cebe5e278f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
noabu.exedescription pid process Token: SeDebugPrivilege 396 noabu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
94d10248e883fe1db598a3cebe5e278f.exedescription pid process target process PID 1732 wrote to memory of 396 1732 94d10248e883fe1db598a3cebe5e278f.exe noabu.exe PID 1732 wrote to memory of 396 1732 94d10248e883fe1db598a3cebe5e278f.exe noabu.exe PID 1732 wrote to memory of 396 1732 94d10248e883fe1db598a3cebe5e278f.exe noabu.exe PID 1732 wrote to memory of 396 1732 94d10248e883fe1db598a3cebe5e278f.exe noabu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\94d10248e883fe1db598a3cebe5e278f.exe"C:\Users\Admin\AppData\Local\Temp\94d10248e883fe1db598a3cebe5e278f.exe"1⤵
- Loads dropped DLL
- 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 use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
41ccae281672141f14028e730c70b618
SHA102de56652fa90ab1304c4b22f394ba9d5e132dfd
SHA2560e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6
SHA512e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4
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\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
41ccae281672141f14028e730c70b618
SHA102de56652fa90ab1304c4b22f394ba9d5e132dfd
SHA2560e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6
SHA512e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4
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memory/396-14-0x0000000000230000-0x0000000000265000-memory.dmpFilesize
212KB
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memory/396-17-0x0000000002652000-0x0000000002653000-memory.dmpFilesize
4KB
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memory/396-20-0x0000000002654000-0x0000000002656000-memory.dmpFilesize
8KB
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memory/396-19-0x0000000002610000-0x0000000002637000-memory.dmpFilesize
156KB
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memory/396-8-0x0000000000000000-mapping.dmp
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memory/396-18-0x0000000002653000-0x0000000002654000-memory.dmpFilesize
4KB
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memory/396-10-0x0000000000C20000-0x0000000000C31000-memory.dmpFilesize
68KB
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memory/396-11-0x0000000002380000-0x0000000002391000-memory.dmpFilesize
68KB
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memory/396-12-0x0000000073FA0000-0x000000007468E000-memory.dmpFilesize
6.9MB
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memory/396-13-0x0000000000DB0000-0x0000000000DD9000-memory.dmpFilesize
164KB
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memory/396-16-0x0000000002651000-0x0000000002652000-memory.dmpFilesize
4KB
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memory/396-15-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1396-6-0x000007FEF6400000-0x000007FEF667A000-memory.dmpFilesize
2.5MB
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memory/1732-2-0x0000000000AA0000-0x0000000000AB1000-memory.dmpFilesize
68KB
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memory/1732-5-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
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memory/1732-3-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB
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memory/1732-4-0x00000000008F0000-0x00000000009BF000-memory.dmpFilesize
828KB