Analysis
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max time kernel
115s -
max time network
118s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
19-02-2021 11:01
Static task
static1
Behavioral task
behavioral1
Sample
18889b8e2068be41fd7c4cd9b5c2bfe4.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
18889b8e2068be41fd7c4cd9b5c2bfe4.exe
Resource
win10v20201028
General
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Target
18889b8e2068be41fd7c4cd9b5c2bfe4.exe
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Size
530KB
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MD5
18889b8e2068be41fd7c4cd9b5c2bfe4
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SHA1
a670604471415e475443a752f53d02553d5b5de7
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SHA256
b2e0c72237dbad9cbd82ec93814b1b078779d3016d4e7d18b7bd5ff2cdeb9c68
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SHA512
bbe46d0e3808e3914793b969f4c9a92abafd3afb4cff5bc90ba9ea0a9ca3a07c15d6a3baf661c5b60a947efb1b1ae4c8edab3a9ed95522053a9d54d3bdccb5c4
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/1296-14-0x0000000002610000-0x0000000002639000-memory.dmp family_redline behavioral2/memory/1296-16-0x00000000027D0000-0x00000000027F7000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
noabu.exepid process 1296 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:
18889b8e2068be41fd7c4cd9b5c2bfe4.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 18889b8e2068be41fd7c4cd9b5c2bfe4.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 18889b8e2068be41fd7c4cd9b5c2bfe4.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
noabu.exepid process 1296 noabu.exe 1296 noabu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
noabu.exedescription pid process Token: SeDebugPrivilege 1296 noabu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
18889b8e2068be41fd7c4cd9b5c2bfe4.exedescription pid process target process PID 740 wrote to memory of 1296 740 18889b8e2068be41fd7c4cd9b5c2bfe4.exe noabu.exe PID 740 wrote to memory of 1296 740 18889b8e2068be41fd7c4cd9b5c2bfe4.exe noabu.exe PID 740 wrote to memory of 1296 740 18889b8e2068be41fd7c4cd9b5c2bfe4.exe noabu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\18889b8e2068be41fd7c4cd9b5c2bfe4.exe"C:\Users\Admin\AppData\Local\Temp\18889b8e2068be41fd7c4cd9b5c2bfe4.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Roaming\paperships\noabu.exenoabu.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1296
Network
MITRE ATT&CK Enterprise 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/740-3-0x0000000000D20000-0x0000000000DEF000-memory.dmpFilesize
828KB
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memory/740-4-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
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memory/740-2-0x0000000001050000-0x0000000001051000-memory.dmpFilesize
4KB
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memory/1296-16-0x00000000027D0000-0x00000000027F7000-memory.dmpFilesize
156KB
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memory/1296-20-0x00000000028D0000-0x00000000028D1000-memory.dmpFilesize
4KB
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memory/1296-9-0x0000000002910000-0x0000000002911000-memory.dmpFilesize
4KB
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memory/1296-10-0x00000000008B0000-0x00000000008E5000-memory.dmpFilesize
212KB
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memory/1296-11-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1296-12-0x0000000073000000-0x00000000736EE000-memory.dmpFilesize
6.9MB
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memory/1296-13-0x0000000005170000-0x0000000005171000-memory.dmpFilesize
4KB
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memory/1296-14-0x0000000002610000-0x0000000002639000-memory.dmpFilesize
164KB
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memory/1296-15-0x0000000005180000-0x0000000005181000-memory.dmpFilesize
4KB
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memory/1296-5-0x0000000000000000-mapping.dmp
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memory/1296-17-0x0000000002830000-0x0000000002831000-memory.dmpFilesize
4KB
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memory/1296-18-0x0000000005172000-0x0000000005173000-memory.dmpFilesize
4KB
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memory/1296-19-0x0000000005173000-0x0000000005174000-memory.dmpFilesize
4KB
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memory/1296-8-0x0000000000D10000-0x0000000000D11000-memory.dmpFilesize
4KB
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memory/1296-21-0x0000000005680000-0x0000000005681000-memory.dmpFilesize
4KB
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memory/1296-22-0x0000000005140000-0x0000000005141000-memory.dmpFilesize
4KB
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memory/1296-23-0x0000000005174000-0x0000000005176000-memory.dmpFilesize
8KB
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memory/1296-24-0x0000000005C90000-0x0000000005C91000-memory.dmpFilesize
4KB
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memory/1296-25-0x0000000005DF0000-0x0000000005DF1000-memory.dmpFilesize
4KB
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memory/1296-26-0x0000000005F70000-0x0000000005F71000-memory.dmpFilesize
4KB
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memory/1296-27-0x0000000006B30000-0x0000000006B31000-memory.dmpFilesize
4KB
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memory/1296-28-0x0000000006D20000-0x0000000006D21000-memory.dmpFilesize
4KB
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memory/1296-29-0x0000000007360000-0x0000000007361000-memory.dmpFilesize
4KB
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memory/1296-30-0x0000000007410000-0x0000000007411000-memory.dmpFilesize
4KB
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memory/1296-31-0x0000000007C70000-0x0000000007C71000-memory.dmpFilesize
4KB