Analysis
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max time kernel
27s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-04-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe
Resource
win7-20240221-en
General
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Target
9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe
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Size
181KB
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MD5
7465d871f23a705db0b2b6730c74e786
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SHA1
780d13eedd18f6646d1d9fda46b7dd55d9244575
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SHA256
9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e
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SHA512
8c5588fc38283f18da703ac23fd90ac9f52b57c2b51667de35967c2a8dae37fb25008469c13153217f4712298a8a4d75e7a2743fb4f668668dd8efb12e5dcb25
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SSDEEP
3072:QQW8lTQY0ndQZn/jJtILH4htDcS9uG55keLiwRZhEAxHpvhcOjD9dwj+ltu:17TQXndQdqHAlcS9uGZLiwj7JvhcOjDs
Malware Config
Extracted
redline
cheat
195.10.205.79:30525
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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2556-16-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2556-18-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2556-13-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2556-10-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2556-9-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2664-23-0x00000000024B0000-0x00000000024F0000-memory.dmp family_redline -
SectopRAT payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2556-16-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2556-18-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2556-13-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2556-10-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2556-9-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2664-23-0x00000000024B0000-0x00000000024F0000-memory.dmp family_sectoprat -
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2556-16-0x0000000000400000-0x000000000041E000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2556-18-0x0000000000400000-0x000000000041E000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2556-13-0x0000000000400000-0x000000000041E000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2556-10-0x0000000000400000-0x000000000041E000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2556-9-0x0000000000400000-0x000000000041E000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2664-23-0x00000000024B0000-0x00000000024F0000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs -
Detects .NET executables utilizing NyanX-CAT C# Loader 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2208-0-0x00000000012B0000-0x00000000012E4000-memory.dmp INDICATOR_EXE_Packed_NyanXCat_CSharpLoader -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exedescription pid process target process PID 2208 set thread context of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exedescription pid process target process PID 2208 wrote to memory of 2664 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe powershell.exe PID 2208 wrote to memory of 2664 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe powershell.exe PID 2208 wrote to memory of 2664 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe powershell.exe PID 2208 wrote to memory of 2664 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe powershell.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe PID 2208 wrote to memory of 2556 2208 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe"C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\Build.exe"' -PropertyType 'String'2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2208-15-0x0000000074330000-0x0000000074A1E000-memory.dmpFilesize
6.9MB
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memory/2208-1-0x0000000074330000-0x0000000074A1E000-memory.dmpFilesize
6.9MB
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memory/2208-2-0x0000000004CE0000-0x0000000004D20000-memory.dmpFilesize
256KB
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memory/2208-3-0x0000000074330000-0x0000000074A1E000-memory.dmpFilesize
6.9MB
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memory/2208-4-0x0000000004CE0000-0x0000000004D20000-memory.dmpFilesize
256KB
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memory/2208-5-0x0000000000370000-0x0000000000392000-memory.dmpFilesize
136KB
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memory/2208-0-0x00000000012B0000-0x00000000012E4000-memory.dmpFilesize
208KB
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memory/2556-10-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2556-7-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2556-13-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2556-16-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2556-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2556-9-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2556-8-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2556-18-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2664-21-0x0000000073490000-0x0000000073A3B000-memory.dmpFilesize
5.7MB
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memory/2664-24-0x00000000024B0000-0x00000000024F0000-memory.dmpFilesize
256KB
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memory/2664-25-0x00000000024B0000-0x00000000024F0000-memory.dmpFilesize
256KB
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memory/2664-23-0x00000000024B0000-0x00000000024F0000-memory.dmpFilesize
256KB
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memory/2664-22-0x0000000073490000-0x0000000073A3B000-memory.dmpFilesize
5.7MB
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memory/2664-26-0x0000000073490000-0x0000000073A3B000-memory.dmpFilesize
5.7MB