Analysis
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max time kernel
144s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2023 20:15
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
General
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Target
tmp.exe
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Size
175KB
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MD5
0191cb1f788338484c31712a343f0b52
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SHA1
f78ef09e96fa492639253bb10d0153f0f27053a9
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SHA256
263d1a091eafd115e0f9f2e408df14b7ce5e1f06c3ad66e01819d2f7a9a539cb
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SHA512
f894517f6629a01e673ae82e339f9aa364eb4ca0f5f42e0a8fcdad31fdb22a0a3a64d749723c2965a441361f805ba598375cdfef281e2c8a06c4616caed47004
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SSDEEP
3072:nxqZWpZaPkOQ3xxW3l0weBFFuh/jxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jOi:xqZwxxW1Cuh
Malware Config
Extracted
redline
Redline
85.31.54.181:43728
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auth_value
1666a0a46296c430de7ba5e70bd0c0f3
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:
tmp.exepid process 524 tmp.exe 524 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tmp.exedescription pid process Token: SeDebugPrivilege 524 tmp.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/524-133-0x00000000000D0000-0x0000000000102000-memory.dmpFilesize
200KB
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memory/524-134-0x0000000004FF0000-0x0000000005608000-memory.dmpFilesize
6.1MB
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memory/524-135-0x0000000004B70000-0x0000000004C7A000-memory.dmpFilesize
1.0MB
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memory/524-136-0x0000000004AA0000-0x0000000004AB2000-memory.dmpFilesize
72KB
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memory/524-137-0x0000000004E40000-0x0000000004E50000-memory.dmpFilesize
64KB
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memory/524-138-0x0000000004B00000-0x0000000004B3C000-memory.dmpFilesize
240KB
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memory/524-139-0x0000000004E50000-0x0000000004EE2000-memory.dmpFilesize
584KB
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memory/524-140-0x0000000005BC0000-0x0000000006164000-memory.dmpFilesize
5.6MB
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memory/524-141-0x0000000005680000-0x00000000056E6000-memory.dmpFilesize
408KB
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memory/524-142-0x0000000006340000-0x0000000006502000-memory.dmpFilesize
1.8MB
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memory/524-143-0x0000000006A40000-0x0000000006F6C000-memory.dmpFilesize
5.2MB
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memory/524-144-0x0000000004E40000-0x0000000004E50000-memory.dmpFilesize
64KB
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memory/524-145-0x0000000006610000-0x0000000006686000-memory.dmpFilesize
472KB
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memory/524-146-0x00000000062E0000-0x0000000006330000-memory.dmpFilesize
320KB