Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 21:00
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
General
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Target
file.exe
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Size
383KB
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MD5
6e7107d8136cb017b0327b95ce833338
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SHA1
04e53d8fa6d1bb682ac8f18b6edcedf15979e78b
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SHA256
d28dc0c2a9fa1af27fbe35fe46e0ff84a79b55f11ce99c4a268159a70d104b8c
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SHA512
750fe0375ee13b3fcc5375af4de48dc8e11c05ce21992b16e663914a65bddc56018aba9ad8c1afa336bf37f9d874704d917cb1caea69be945265143d4c59e915
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SSDEEP
6144:Uvz5zYoLBbre+kalykET/Gvsv92HhiNqejdpVva:Sz5zY0BP3jyk9qIeb8
Malware Config
Extracted
redline
dozk
91.215.85.15:25916
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auth_value
9f1dc4ff242fb8b53742acae0ef96143
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 behavioral2/memory/4044-139-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-140-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-142-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-144-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-146-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-148-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-152-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-150-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-154-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-156-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-158-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-160-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-162-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-164-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-166-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-168-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-170-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-172-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-174-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-176-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-178-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-180-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-182-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-184-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-186-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-188-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-190-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-192-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-194-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-196-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-198-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-200-0x0000000004FB0000-0x0000000005002000-memory.dmp family_redline behavioral2/memory/4044-202-0x0000000004FB0000-0x0000000005002000-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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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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4100 4044 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file.exepid process 4044 file.exe 4044 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 4044 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 12122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4044 -ip 40441⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4044-134-0x00000000073F0000-0x0000000007994000-memory.dmpFilesize
5.6MB
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memory/4044-135-0x0000000004920000-0x0000000004982000-memory.dmpFilesize
392KB
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memory/4044-136-0x0000000004B60000-0x0000000004B70000-memory.dmpFilesize
64KB
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memory/4044-138-0x0000000004B60000-0x0000000004B70000-memory.dmpFilesize
64KB
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memory/4044-137-0x0000000004B60000-0x0000000004B70000-memory.dmpFilesize
64KB
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memory/4044-139-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-140-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-142-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-144-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-146-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-148-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-152-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-150-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-154-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-156-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-158-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-160-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-162-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-164-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-166-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-168-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-170-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-172-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-174-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-176-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-178-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-180-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-182-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-184-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-186-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-188-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-190-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-192-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-194-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-196-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-198-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-200-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-202-0x0000000004FB0000-0x0000000005002000-memory.dmpFilesize
328KB
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memory/4044-929-0x00000000079A0000-0x0000000007FB8000-memory.dmpFilesize
6.1MB
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memory/4044-930-0x0000000007FC0000-0x0000000007FD2000-memory.dmpFilesize
72KB
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memory/4044-931-0x0000000007FE0000-0x00000000080EA000-memory.dmpFilesize
1.0MB
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memory/4044-932-0x00000000080F0000-0x000000000812C000-memory.dmpFilesize
240KB
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memory/4044-933-0x0000000004B60000-0x0000000004B70000-memory.dmpFilesize
64KB
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memory/4044-934-0x00000000083F0000-0x0000000008456000-memory.dmpFilesize
408KB
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memory/4044-935-0x0000000008AC0000-0x0000000008B52000-memory.dmpFilesize
584KB
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memory/4044-936-0x0000000008B70000-0x0000000008BE6000-memory.dmpFilesize
472KB
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memory/4044-937-0x0000000008C30000-0x0000000008C4E000-memory.dmpFilesize
120KB
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memory/4044-938-0x0000000008E30000-0x0000000008FF2000-memory.dmpFilesize
1.8MB
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memory/4044-939-0x0000000009010000-0x000000000953C000-memory.dmpFilesize
5.2MB
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memory/4044-941-0x0000000004B60000-0x0000000004B70000-memory.dmpFilesize
64KB
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memory/4044-942-0x0000000004B60000-0x0000000004B70000-memory.dmpFilesize
64KB
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memory/4044-943-0x0000000004B60000-0x0000000004B70000-memory.dmpFilesize
64KB
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memory/4044-946-0x0000000004B60000-0x0000000004B70000-memory.dmpFilesize
64KB