Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
11-12-2023 00:11
Behavioral task
behavioral1
Sample
11ba26c3e43e06c31802a613807bc0aa.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
11ba26c3e43e06c31802a613807bc0aa.exe
Resource
win10v2004-20231127-en
General
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Target
11ba26c3e43e06c31802a613807bc0aa.exe
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Size
37KB
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MD5
11ba26c3e43e06c31802a613807bc0aa
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SHA1
7f4b52473575f1b58a158fdb2c4adc5cdb40a338
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SHA256
8fa6f659cc7a07a1769348ce2cea171dd5d9877f26167bae676a951a9275c87a
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SHA512
f1ff3be21973b5cee9012ebe4b95118edb1c7e601450730dc83f513aa85bddc9ede7a2a2aadb5fb678b7336366b5308a9fb272b7752af36c41dd152da943cc7f
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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 2 IoCs
resource yara_rule behavioral1/memory/2800-12-0x0000000000260000-0x000000000029C000-memory.dmp family_redline behavioral1/memory/2800-18-0x0000000007670000-0x00000000076B0000-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 1196 Process not Found -
Executes dropped EXE 1 IoCs
pid Process 2800 6900.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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 11ba26c3e43e06c31802a613807bc0aa.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 11ba26c3e43e06c31802a613807bc0aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 11ba26c3e43e06c31802a613807bc0aa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3056 11ba26c3e43e06c31802a613807bc0aa.exe 3056 11ba26c3e43e06c31802a613807bc0aa.exe 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3056 11ba26c3e43e06c31802a613807bc0aa.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 1196 Process not Found Token: SeShutdownPrivilege 1196 Process not Found Token: SeShutdownPrivilege 1196 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1196 Process not Found 1196 Process not Found -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1196 Process not Found 1196 Process not Found -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1196 wrote to memory of 2800 1196 Process not Found 28 PID 1196 wrote to memory of 2800 1196 Process not Found 28 PID 1196 wrote to memory of 2800 1196 Process not Found 28 PID 1196 wrote to memory of 2800 1196 Process not Found 28
Processes
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C:\Users\Admin\AppData\Local\Temp\11ba26c3e43e06c31802a613807bc0aa.exe"C:\Users\Admin\AppData\Local\Temp\11ba26c3e43e06c31802a613807bc0aa.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3056
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C:\Users\Admin\AppData\Local\Temp\6900.exeC:\Users\Admin\AppData\Local\Temp\6900.exe1⤵
- Executes dropped EXE
PID:2800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
276KB
MD591ae5a610a79fa0ad62a8d875b12e8a9
SHA11423999646545c24d3e5f3f0457a77775fa13833
SHA2565f18d389b975280ea0f8e402bc42c8e19646858c4b534a9de31287a16a5c896a
SHA512da96d2830b041d53a0354f7baa7fb86ab3e98eb1126bd7d4d7e4f2c7f0f00cce4a392375619c7542049da1f0ba784db4c8735db658514d40ae05553ef7277930
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Filesize
135KB
MD5dc0a9d35e3c7128e74bae6068f91487d
SHA120b9cb4776d87e6e22e2709443fe8cf50ab74768
SHA25679daa04610c776290d5d5690ab903a3e5c3e9a4c2cfb66800ba03817abb2857c
SHA51241bfc1c863e7769415e9a0fd031aea939b03623e8f90c7f0d119c2d6423eeb82767c9cc22ac5ff94ca688aa8b58ce13c876c923bbeedf6c6c7ea47fa40fbd196