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Analysis
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max time kernel
137s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2023, 15:59
Static task
static1
Behavioral task
behavioral1
Sample
b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe
Resource
win10v2004-20230915-en
General
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Target
b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe
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Size
1.1MB
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MD5
d3b303185713f8e3c9bb9c644eeec0a9
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SHA1
d7215b668aeeb966fc756f7a69f201724f6f26e9
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SHA256
b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05
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SHA512
5447af64d99dc077f1ab5b732935fecfa20ac6bc4d3622ccb357b3b270246a54e2c4a5484cbf8d0e6e22c017cbd248ca83bd3d266281f61cba358192eebef28e
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SSDEEP
24576:nZFJWFMMh4jlauPGM1qXuC4ezHYDr1WwsMSq:nZ9Mh4jlNPToDMvcPH
Malware Config
Extracted
redline
Installs3000_20231016
62.72.23.19:80
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 3 IoCs
resource yara_rule behavioral1/memory/4604-0-0x0000000000BC0000-0x0000000000CDB000-memory.dmp family_redline behavioral1/memory/1468-1-0x0000000000400000-0x000000000043E000-memory.dmp family_redline behavioral1/memory/4604-6-0x0000000000BC0000-0x0000000000CDB000-memory.dmp family_redline -
Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4604 set thread context of 1468 4604 b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe 84 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1468 vbc.exe 1468 vbc.exe 1468 vbc.exe 1468 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1468 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4604 wrote to memory of 1468 4604 b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe 84 PID 4604 wrote to memory of 1468 4604 b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe 84 PID 4604 wrote to memory of 1468 4604 b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe 84 PID 4604 wrote to memory of 1468 4604 b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe 84 PID 4604 wrote to memory of 1468 4604 b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe"C:\Users\Admin\AppData\Local\Temp\b4cce194f3c5177774b80978aedbebcb31515f4546b49d2795678e367e95aa05.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1468
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