Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
19-02-2021 07:16
Static task
static1
Behavioral task
behavioral1
Sample
be1af4ebc3fa60141274956ad3593f65.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
be1af4ebc3fa60141274956ad3593f65.exe
Resource
win10v20201028
General
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Target
be1af4ebc3fa60141274956ad3593f65.exe
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Size
530KB
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MD5
be1af4ebc3fa60141274956ad3593f65
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SHA1
1305d884c0b647efb21ea6eaf87158efe8bb958f
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SHA256
e07e702d1247fd8b230d21bba94b581f65f27e811c59a28896fcea29ddb3d2de
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SHA512
796a9618260ddfc6a82c2a86f954e7eb01d4eb86d98f59a9ea0d3b2eabed67d5ca51f9aa755ed50647ad2ba6d2e1f2d62d9688a44998be9d2e27d34b3e392396
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/2792-13-0x00000000028C0000-0x00000000028E9000-memory.dmp family_redline behavioral2/memory/2792-15-0x0000000004E20000-0x0000000004E47000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
noabu.exepid process 2792 noabu.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 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:
be1af4ebc3fa60141274956ad3593f65.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 be1af4ebc3fa60141274956ad3593f65.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString be1af4ebc3fa60141274956ad3593f65.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
noabu.exedescription pid process Token: SeDebugPrivilege 2792 noabu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
be1af4ebc3fa60141274956ad3593f65.exedescription pid process target process PID 1032 wrote to memory of 2792 1032 be1af4ebc3fa60141274956ad3593f65.exe noabu.exe PID 1032 wrote to memory of 2792 1032 be1af4ebc3fa60141274956ad3593f65.exe noabu.exe PID 1032 wrote to memory of 2792 1032 be1af4ebc3fa60141274956ad3593f65.exe noabu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\be1af4ebc3fa60141274956ad3593f65.exe"C:\Users\Admin\AppData\Local\Temp\be1af4ebc3fa60141274956ad3593f65.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Users\Admin\AppData\Roaming\paperships\noabu.exenoabu.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2792
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
41ccae281672141f14028e730c70b618
SHA102de56652fa90ab1304c4b22f394ba9d5e132dfd
SHA2560e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6
SHA512e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4
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C:\Users\Admin\AppData\Roaming\paperships\noabu.exeMD5
41ccae281672141f14028e730c70b618
SHA102de56652fa90ab1304c4b22f394ba9d5e132dfd
SHA2560e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6
SHA512e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4
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memory/1032-3-0x0000000000DE0000-0x0000000000EAF000-memory.dmpFilesize
828KB
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memory/1032-4-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
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memory/1032-2-0x0000000000DE0000-0x0000000000DE1000-memory.dmpFilesize
4KB
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memory/2792-14-0x0000000004F50000-0x0000000004F51000-memory.dmpFilesize
4KB
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memory/2792-16-0x0000000004E50000-0x0000000004E51000-memory.dmpFilesize
4KB
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memory/2792-9-0x0000000002770000-0x0000000002771000-memory.dmpFilesize
4KB
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memory/2792-10-0x0000000073000000-0x00000000736EE000-memory.dmpFilesize
6.9MB
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memory/2792-11-0x00000000008B0000-0x00000000008E5000-memory.dmpFilesize
212KB
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memory/2792-12-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2792-13-0x00000000028C0000-0x00000000028E9000-memory.dmpFilesize
164KB
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memory/2792-5-0x0000000000000000-mapping.dmp
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memory/2792-15-0x0000000004E20000-0x0000000004E47000-memory.dmpFilesize
156KB
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memory/2792-8-0x0000000000C60000-0x0000000000C61000-memory.dmpFilesize
4KB
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memory/2792-17-0x0000000004EF0000-0x0000000004EF1000-memory.dmpFilesize
4KB
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memory/2792-18-0x0000000004F40000-0x0000000004F41000-memory.dmpFilesize
4KB
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memory/2792-19-0x0000000005480000-0x0000000005481000-memory.dmpFilesize
4KB
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memory/2792-20-0x0000000004F42000-0x0000000004F43000-memory.dmpFilesize
4KB
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memory/2792-22-0x0000000004F43000-0x0000000004F44000-memory.dmpFilesize
4KB
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memory/2792-21-0x0000000005B20000-0x0000000005B21000-memory.dmpFilesize
4KB
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memory/2792-23-0x0000000004F44000-0x0000000004F46000-memory.dmpFilesize
8KB
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memory/2792-24-0x0000000005B40000-0x0000000005B41000-memory.dmpFilesize
4KB
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memory/2792-25-0x0000000005CB0000-0x0000000005CB1000-memory.dmpFilesize
4KB
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memory/2792-26-0x0000000005E30000-0x0000000005E31000-memory.dmpFilesize
4KB