Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-06-2021 06:51
Static task
static1
Behavioral task
behavioral1
Sample
7c43f9321e43eaf3edff6ddc34fe3038.exe
Resource
win7v20210410
General
-
Target
7c43f9321e43eaf3edff6ddc34fe3038.exe
-
Size
755KB
-
MD5
7c43f9321e43eaf3edff6ddc34fe3038
-
SHA1
4a31366cb0ae0f67aaef3cc38c328d4ccc8b3dad
-
SHA256
f81b0ee364ffb419c8af7bdaf03670bb7fa7dec30aa1d6f486e7a8157768eed2
-
SHA512
e428ed5f93248f3385e65664bd2a9c2921b137d1c711bc467151ee92607bf82452d996f123984281c9e9db9a4d3bbd1493ea4757401cbc272490f471c1504200
Malware Config
Extracted
redline
MIX 11.06
185.215.113.17:18597
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/980-67-0x0000000000340000-0x000000000035A000-memory.dmp family_redline behavioral1/memory/980-68-0x00000000005A0000-0x00000000005B9000-memory.dmp family_redline -
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
Processes:
edspolishpp.exepid process 980 edspolishpp.exe -
Loads dropped DLL 1 IoCs
Processes:
7c43f9321e43eaf3edff6ddc34fe3038.exepid process 1268 7c43f9321e43eaf3edff6ddc34fe3038.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7c43f9321e43eaf3edff6ddc34fe3038.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7c43f9321e43eaf3edff6ddc34fe3038.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7c43f9321e43eaf3edff6ddc34fe3038.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 980 edspolishpp.exe 980 edspolishpp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
edspolishpp.exedescription pid process Token: SeDebugPrivilege 980 edspolishpp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
7c43f9321e43eaf3edff6ddc34fe3038.exedescription pid process target process PID 1268 wrote to memory of 980 1268 7c43f9321e43eaf3edff6ddc34fe3038.exe edspolishpp.exe PID 1268 wrote to memory of 980 1268 7c43f9321e43eaf3edff6ddc34fe3038.exe edspolishpp.exe PID 1268 wrote to memory of 980 1268 7c43f9321e43eaf3edff6ddc34fe3038.exe edspolishpp.exe PID 1268 wrote to memory of 980 1268 7c43f9321e43eaf3edff6ddc34fe3038.exe edspolishpp.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c43f9321e43eaf3edff6ddc34fe3038.exe"C:\Users\Admin\AppData\Local\Temp\7c43f9321e43eaf3edff6ddc34fe3038.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
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
-
C:\Users\Admin\AppData\Roaming\nailedp\edspolishpp.exeMD5
0cd3b4678051fcdc2a4bd53d86af827b
SHA1e5b7f2fc3b7ffdca417c8306bbb8c05fa70f9c1b
SHA2561d6c10f22e3d97bf8205ab45dbb864a696d07a1c95336043ce6a1cf42b618b8f
SHA512129b59fa4bbd0a69839d196babecf7373456bb04aab737933333cf6b1c632818621cbc6d49c6e1ad4cb5eb3e3b47edcbb4954c5095e31bf0500219202ad0c5b3
-
\Users\Admin\AppData\Roaming\nailedp\edspolishpp.exeMD5
0cd3b4678051fcdc2a4bd53d86af827b
SHA1e5b7f2fc3b7ffdca417c8306bbb8c05fa70f9c1b
SHA2561d6c10f22e3d97bf8205ab45dbb864a696d07a1c95336043ce6a1cf42b618b8f
SHA512129b59fa4bbd0a69839d196babecf7373456bb04aab737933333cf6b1c632818621cbc6d49c6e1ad4cb5eb3e3b47edcbb4954c5095e31bf0500219202ad0c5b3
-
memory/980-65-0x0000000000230000-0x000000000025F000-memory.dmpFilesize
188KB
-
memory/980-63-0x0000000000000000-mapping.dmp
-
memory/980-66-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
-
memory/980-67-0x0000000000340000-0x000000000035A000-memory.dmpFilesize
104KB
-
memory/980-68-0x00000000005A0000-0x00000000005B9000-memory.dmpFilesize
100KB
-
memory/980-69-0x00000000047E1000-0x00000000047E2000-memory.dmpFilesize
4KB
-
memory/980-71-0x00000000047E3000-0x00000000047E4000-memory.dmpFilesize
4KB
-
memory/980-70-0x00000000047E2000-0x00000000047E3000-memory.dmpFilesize
4KB
-
memory/980-72-0x00000000047E4000-0x00000000047E6000-memory.dmpFilesize
8KB
-
memory/1268-61-0x0000000000400000-0x00000000004D5000-memory.dmpFilesize
852KB
-
memory/1268-60-0x0000000000230000-0x00000000002FE000-memory.dmpFilesize
824KB
-
memory/1268-59-0x0000000075591000-0x0000000075593000-memory.dmpFilesize
8KB