Analysis
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max time kernel
65s -
max time network
98s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
11-06-2021 09:17
Static task
static1
Behavioral task
behavioral1
Sample
5d8c7ad6aa8144b4bc06f646f6f2ba94.exe
Resource
win7v20210408
General
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Target
5d8c7ad6aa8144b4bc06f646f6f2ba94.exe
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Size
725KB
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MD5
5d8c7ad6aa8144b4bc06f646f6f2ba94
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SHA1
641522fe7dd02343a8d99d8e161321ceb2725bbc
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SHA256
c1eec495b627d628e570d949dcc165a3457ad38ad17965075ddd228c5955a21b
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SHA512
5fe837d68cdcf23faf2b1812bb0237fc81fdf48804c01491f44edfdda9fe675a4210e1ab2b10bb7717c2c7f4a746125fe771c6c903554b74e3e2ef019761b45c
Malware Config
Extracted
redline
MIX 11.06
185.215.113.17:18597
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/824-69-0x0000000001EE0000-0x0000000001EFA000-memory.dmp family_redline behavioral1/memory/824-70-0x0000000001F20000-0x0000000001F39000-memory.dmp family_redline -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
edspolishpp.exepid process 824 edspolishpp.exe -
Loads dropped DLL 1 IoCs
Processes:
5d8c7ad6aa8144b4bc06f646f6f2ba94.exepid process 1972 5d8c7ad6aa8144b4bc06f646f6f2ba94.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
5d8c7ad6aa8144b4bc06f646f6f2ba94.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 5d8c7ad6aa8144b4bc06f646f6f2ba94.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5d8c7ad6aa8144b4bc06f646f6f2ba94.exe -
Processes:
edspolishpp.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 edspolishpp.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 edspolishpp.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 edspolishpp.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
edspolishpp.exepid process 824 edspolishpp.exe 824 edspolishpp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
edspolishpp.exedescription pid process Token: SeDebugPrivilege 824 edspolishpp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5d8c7ad6aa8144b4bc06f646f6f2ba94.exedescription pid process target process PID 1972 wrote to memory of 824 1972 5d8c7ad6aa8144b4bc06f646f6f2ba94.exe edspolishpp.exe PID 1972 wrote to memory of 824 1972 5d8c7ad6aa8144b4bc06f646f6f2ba94.exe edspolishpp.exe PID 1972 wrote to memory of 824 1972 5d8c7ad6aa8144b4bc06f646f6f2ba94.exe edspolishpp.exe PID 1972 wrote to memory of 824 1972 5d8c7ad6aa8144b4bc06f646f6f2ba94.exe edspolishpp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d8c7ad6aa8144b4bc06f646f6f2ba94.exe"C:\Users\Admin\AppData\Local\Temp\5d8c7ad6aa8144b4bc06f646f6f2ba94.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\nailedp\edspolishpp.exeedspolishpp.exe2⤵
- Executes dropped EXE
- Modifies system certificate store
- 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\nailedp\edspolishpp.exeMD5
0cd3b4678051fcdc2a4bd53d86af827b
SHA1e5b7f2fc3b7ffdca417c8306bbb8c05fa70f9c1b
SHA2561d6c10f22e3d97bf8205ab45dbb864a696d07a1c95336043ce6a1cf42b618b8f
SHA512129b59fa4bbd0a69839d196babecf7373456bb04aab737933333cf6b1c632818621cbc6d49c6e1ad4cb5eb3e3b47edcbb4954c5095e31bf0500219202ad0c5b3
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\Users\Admin\AppData\Roaming\nailedp\edspolishpp.exeMD5
0cd3b4678051fcdc2a4bd53d86af827b
SHA1e5b7f2fc3b7ffdca417c8306bbb8c05fa70f9c1b
SHA2561d6c10f22e3d97bf8205ab45dbb864a696d07a1c95336043ce6a1cf42b618b8f
SHA512129b59fa4bbd0a69839d196babecf7373456bb04aab737933333cf6b1c632818621cbc6d49c6e1ad4cb5eb3e3b47edcbb4954c5095e31bf0500219202ad0c5b3
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memory/824-67-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/824-64-0x0000000000000000-mapping.dmp
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memory/824-68-0x0000000004911000-0x0000000004912000-memory.dmpFilesize
4KB
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memory/824-66-0x00000000003D0000-0x00000000003FF000-memory.dmpFilesize
188KB
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memory/824-69-0x0000000001EE0000-0x0000000001EFA000-memory.dmpFilesize
104KB
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memory/824-70-0x0000000001F20000-0x0000000001F39000-memory.dmpFilesize
100KB
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memory/824-71-0x0000000004912000-0x0000000004913000-memory.dmpFilesize
4KB
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memory/824-72-0x0000000004913000-0x0000000004914000-memory.dmpFilesize
4KB
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memory/824-73-0x0000000004914000-0x0000000004916000-memory.dmpFilesize
8KB
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memory/1972-61-0x0000000001D10000-0x0000000001DDE000-memory.dmpFilesize
824KB
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memory/1972-62-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
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memory/1972-60-0x0000000075DA1000-0x0000000075DA3000-memory.dmpFilesize
8KB