Analysis
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max time kernel
135s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2023 19:14
Static task
static1
General
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Target
ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3.exe
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Size
314KB
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MD5
efcff6d664c0d437bc6746053377a68d
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SHA1
97c37ad0828d03a2d2000d16a67778bbfe2809c2
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SHA256
ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3
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SHA512
48b05c620e3aa85cd0131b59eeb372ae0a80d1b21fa32a018a42ec1d3a689ed50935de6f90cab3397dd387bf3d728ef6301e6ac928dd44b2b7e407cb08f4ba38
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SSDEEP
6144:mxHg9eGSP2eyC10McZZmpMViAxTZbQqgAObiWvf:YH8ZkyCs/mp+iITBQ2gnv
Malware Config
Extracted
redline
@chicago
185.11.61.125:22344
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auth_value
21f863e0cbd09d0681058e068d0d1d7f
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 33 IoCs
Processes:
resource yara_rule behavioral1/memory/4628-139-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-140-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-142-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-144-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-146-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-148-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-150-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-152-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-154-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-156-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-158-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-160-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-162-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-164-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-166-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-168-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-170-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-172-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-174-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-176-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-178-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-180-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-182-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-184-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-186-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-188-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-190-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-192-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-194-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-196-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-198-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-200-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline behavioral1/memory/4628-202-0x00000000026A0000-0x00000000026F2000-memory.dmp family_redline -
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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1372 4628 WerFault.exe ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3.exepid process 4628 ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3.exedescription pid process Token: SeDebugPrivilege 4628 ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3.exe"C:\Users\Admin\AppData\Local\Temp\ba20883627fb5fa4a668f6b675a0474ebe8e5b47639709f99deaf7730278c7a3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 10842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4628 -ip 46281⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4628-134-0x0000000004F60000-0x0000000005504000-memory.dmpFilesize
5.6MB
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memory/4628-135-0x0000000002250000-0x00000000022B2000-memory.dmpFilesize
392KB
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memory/4628-137-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
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memory/4628-138-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
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memory/4628-136-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
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memory/4628-139-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-140-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-142-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-144-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-146-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-148-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-150-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-152-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-154-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-156-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-158-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-160-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-162-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-164-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-166-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-168-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-170-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-172-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-174-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-176-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-178-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-180-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-182-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-184-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-186-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-188-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-190-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-192-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-194-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-196-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-198-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-200-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-202-0x00000000026A0000-0x00000000026F2000-memory.dmpFilesize
328KB
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memory/4628-929-0x0000000005510000-0x0000000005B28000-memory.dmpFilesize
6.1MB
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memory/4628-930-0x00000000027B0000-0x00000000027C2000-memory.dmpFilesize
72KB
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memory/4628-931-0x0000000004DC0000-0x0000000004ECA000-memory.dmpFilesize
1.0MB
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memory/4628-932-0x00000000027D0000-0x000000000280C000-memory.dmpFilesize
240KB
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memory/4628-933-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
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memory/4628-934-0x0000000005D20000-0x0000000005D86000-memory.dmpFilesize
408KB
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memory/4628-935-0x00000000063F0000-0x0000000006482000-memory.dmpFilesize
584KB
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memory/4628-936-0x00000000064A0000-0x0000000006516000-memory.dmpFilesize
472KB
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memory/4628-937-0x0000000006560000-0x000000000657E000-memory.dmpFilesize
120KB
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memory/4628-938-0x0000000006610000-0x00000000067D2000-memory.dmpFilesize
1.8MB
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memory/4628-939-0x00000000067E0000-0x0000000006D0C000-memory.dmpFilesize
5.2MB
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memory/4628-942-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
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memory/4628-943-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
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memory/4628-944-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB