Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2023 10:22
Static task
static1
Behavioral task
behavioral1
Sample
wtrelaxing.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
wtrelaxing.exe
Resource
win10v2004-20230220-en
General
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Target
wtrelaxing.exe
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Size
5.3MB
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MD5
ec9d7eb68b700dc7f81b7a808c4642ec
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SHA1
b9774feebd7f0c5335e50620dfb3659c7bb5d444
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SHA256
f75de77adc9eed21ec758c9f4616bd5a3b83022ed16b682406befad45e6f105b
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SHA512
08c2b36b6b2ef47b1d9e7fee1fc9d608940ff45799b83eba09293ef025c2ca574ae00f4597e93fcd0c61df008c06ee727f334bf58d4e577a936b057fa004bd7e
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SSDEEP
98304:XRN2eOEkA62kikrRBDAlHXtA84Pzwa3PPFRSlNTVdmynxIRAEQO1T1tCneS:X/hy2ki0RZq36lLJ3PPFRSzTVcST1y1E
Malware Config
Extracted
redline
1223
80.85.241.28:36723
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auth_value
1162933edb12f699eedc4c04dd76667a
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Detects RedLine infostealer 1 IoCs
resource yara_rule behavioral2/memory/4384-135-0x0000000000400000-0x0000000000426000-memory.dmp MALWARE_Win_RedLine -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1560 set thread context of 4384 1560 wtrelaxing.exe 82 -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1560 wrote to memory of 4384 1560 wtrelaxing.exe 82 PID 1560 wrote to memory of 4384 1560 wtrelaxing.exe 82 PID 1560 wrote to memory of 4384 1560 wtrelaxing.exe 82 PID 1560 wrote to memory of 4384 1560 wtrelaxing.exe 82 PID 1560 wrote to memory of 4384 1560 wtrelaxing.exe 82 PID 1560 wrote to memory of 4384 1560 wtrelaxing.exe 82 PID 1560 wrote to memory of 4384 1560 wtrelaxing.exe 82 PID 1560 wrote to memory of 4384 1560 wtrelaxing.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\wtrelaxing.exe"C:\Users\Admin\AppData\Local\Temp\wtrelaxing.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:4384
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