Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-05-2024 21:21
Static task
static1
Behavioral task
behavioral1
Sample
3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe
Resource
win10v2004-20240508-en
General
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Target
3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe
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Size
273KB
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MD5
bbac91b7067222439278a3f18eb6fe19
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SHA1
213333526474f8b4834729ae00e99a5425b56492
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SHA256
3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd
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SHA512
5a229a8095bfa0357c47f69e97715ba2cf77b91636f3f4ce6cd9c6ede52bf1ee2897023484e9f01b864a80d463c5c8a1af0ebef1343d02260d22dccfb15bd331
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SSDEEP
6144:zHXM7xuP5m0WGhytK0a86AnwU5i04sZa6n:DM7xkP86Anwh0dFn
Malware Config
Extracted
redline
7001210066
https://pastebin.com/raw/NgsUAPya
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/4956-1-0x0000000000400000-0x0000000000422000-memory.dmp family_redline -
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 installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 6 pastebin.com 7 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 348 set thread context of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4956 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 348 wrote to memory of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85 PID 348 wrote to memory of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85 PID 348 wrote to memory of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85 PID 348 wrote to memory of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85 PID 348 wrote to memory of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85 PID 348 wrote to memory of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85 PID 348 wrote to memory of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85 PID 348 wrote to memory of 4956 348 3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe"C:\Users\Admin\AppData\Local\Temp\3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:348 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4956
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