Analysis
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max time kernel
62s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2023 00:40
Behavioral task
behavioral1
Sample
rk430005.exe
Resource
win7-20230220-en
General
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Target
rk430005.exe
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Size
168KB
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MD5
6464a92aa53df0900575af514a991687
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SHA1
b21bc68ddebcdf54182723a01c241b180a01d7be
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SHA256
53ea526c71d23c786ad00d3297f314b968096e31895837e16f9aa278fa9463bc
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SHA512
a21ef245c30bd0d36ff9cbdda448190e2f4d656205cff2899b85bd294f76f7a60510307e5345d31f9cab5def914556cdb87f10b0fa4a98c300e076f71946d029
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SSDEEP
3072:zbo2i9G9tCQUqVY+FRV1Qw88GjEop8e8hb:zbo2ik9E+F9Qw88GjEop
Malware Config
Extracted
redline
zima
176.113.115.145:4125
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auth_value
2ef701d510c0d27e8a8e3270281678b1
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rk430005.exepid process 2568 rk430005.exe 2568 rk430005.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rk430005.exedescription pid process Token: SeDebugPrivilege 2568 rk430005.exe
Processes
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2568-133-0x0000000000B30000-0x0000000000B60000-memory.dmpFilesize
192KB
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memory/2568-134-0x0000000005BB0000-0x00000000061C8000-memory.dmpFilesize
6.1MB
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memory/2568-135-0x00000000056A0000-0x00000000057AA000-memory.dmpFilesize
1.0MB
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memory/2568-136-0x00000000055B0000-0x00000000055C2000-memory.dmpFilesize
72KB
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memory/2568-137-0x0000000005610000-0x000000000564C000-memory.dmpFilesize
240KB
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memory/2568-138-0x0000000002FF0000-0x0000000003000000-memory.dmpFilesize
64KB
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memory/2568-139-0x0000000005920000-0x0000000005996000-memory.dmpFilesize
472KB
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memory/2568-140-0x0000000005A40000-0x0000000005AD2000-memory.dmpFilesize
584KB
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memory/2568-141-0x0000000006C70000-0x0000000007214000-memory.dmpFilesize
5.6MB
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memory/2568-142-0x0000000005AE0000-0x0000000005B46000-memory.dmpFilesize
408KB
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memory/2568-143-0x0000000002FF0000-0x0000000003000000-memory.dmpFilesize
64KB
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memory/2568-144-0x0000000006A90000-0x0000000006C52000-memory.dmpFilesize
1.8MB
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memory/2568-145-0x0000000007E40000-0x000000000836C000-memory.dmpFilesize
5.2MB
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memory/2568-146-0x0000000006A10000-0x0000000006A60000-memory.dmpFilesize
320KB