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Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 03:56
Behavioral task
behavioral1
Sample
0x000a0000000155f3-115.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
0x000a0000000155f3-115.exe
Resource
win10v2004-20231127-en
General
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Target
0x000a0000000155f3-115.exe
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Size
37KB
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MD5
8837a89b82d0d3b0259cc9f47b2e599b
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SHA1
51dd86a6a717a8f1470fff7a65f96c983aa71f09
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SHA256
ad5c98936429f847e6808a4efdb80faf452a5c5c31d91f9f7de2560e51478701
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SHA512
4a6c660c78bc99916d68978243f1140203a5805a3a7ae7a1749c609bd5aaf06b9ac253c09c0a206acdb832b45bc1ab700a5beb98024131779a45c70b53c7bc71
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SSDEEP
768:d8n3N4JRqwg8UTB+8zx70f0PSuopLwlFFWO7:dmN4JRrg8ypxSKFFX
Malware Config
Extracted
smokeloader
2022
http://81.19.131.34/fks/index.php
Extracted
redline
LiveTraffic
77.105.132.87:6731
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 1 IoCs
resource yara_rule behavioral2/memory/756-12-0x0000000003030000-0x000000000306C000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Deletes itself 1 IoCs
pid Process 3148 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 756 2C1C.exe -
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 SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0x000a0000000155f3-115.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0x000a0000000155f3-115.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0x000a0000000155f3-115.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4628 0x000a0000000155f3-115.exe 4628 0x000a0000000155f3-115.exe 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found 3148 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4628 0x000a0000000155f3-115.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
description pid Process Token: SeShutdownPrivilege 3148 Process not Found Token: SeCreatePagefilePrivilege 3148 Process not Found Token: SeShutdownPrivilege 3148 Process not Found Token: SeCreatePagefilePrivilege 3148 Process not Found Token: SeShutdownPrivilege 3148 Process not Found Token: SeCreatePagefilePrivilege 3148 Process not Found Token: SeShutdownPrivilege 3148 Process not Found Token: SeCreatePagefilePrivilege 3148 Process not Found Token: SeShutdownPrivilege 3148 Process not Found Token: SeCreatePagefilePrivilege 3148 Process not Found Token: SeShutdownPrivilege 3148 Process not Found Token: SeCreatePagefilePrivilege 3148 Process not Found Token: SeShutdownPrivilege 3148 Process not Found Token: SeCreatePagefilePrivilege 3148 Process not Found Token: SeDebugPrivilege 756 2C1C.exe Token: SeShutdownPrivilege 3148 Process not Found Token: SeCreatePagefilePrivilege 3148 Process not Found -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3148 wrote to memory of 756 3148 Process not Found 103 PID 3148 wrote to memory of 756 3148 Process not Found 103 PID 3148 wrote to memory of 756 3148 Process not Found 103 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\0x000a0000000155f3-115.exe"C:\Users\Admin\AppData\Local\Temp\0x000a0000000155f3-115.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4628
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C:\Users\Admin\AppData\Local\Temp\2C1C.exeC:\Users\Admin\AppData\Local\Temp\2C1C.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
401KB
MD5f88edad62a7789c2c5d8047133da5fa7
SHA141b1f056cdda764a1c7c402c6fa4f8ab2f3ce5f9
SHA256eb2b1ce5574096b91eb9e0482117d2518ab188c0747a209dc77e88d30bb970dc
SHA512e2d5b0ace5dfd3bd2321b2a42b7e7725071ca440389dc5ef12720a34727ae84c2907cd7befeae5d53568d9deaee8443f4cbda44b598cfc9b6316d9389be09a60
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Filesize
257KB
MD59ce9632a15e6e421086935ffcf07e0d0
SHA1f20d9f068b9e66e5803a89aea0dff07a4b0a7206
SHA2566acd253808324e67e8d100796a024f260f3f1969787655f0e68fbf82636bdfaa
SHA512d9d869a894e4a863ee92c7eef8b0de320664f0508f2911c61105e53b233ed742f2e91aef3cc9801275bfa5a6af7144fd32bd0da4d68ace601de7eb55af7016bb