Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-07-2024 01:49
Static task
static1
Behavioral task
behavioral1
Sample
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
Resource
win7-20240221-en
General
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Target
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
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Size
2.5MB
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MD5
5d86465e46f3f4908c9a46d5d01d4e71
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SHA1
75edb31f75d72a97a69537263bbe80bb67747d4a
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SHA256
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204
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SHA512
d1f2817cda26c758b82168b2640d9bc16b17d3ad5e2d2724c8d3f54542f4437bb49132cc39d905f3e7b4b1b4800f800158bc1c15644c0b1668bff81c00d751ce
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SSDEEP
12288:WpsNYpx8SP/SicSylpH76uoRUxDK/Hpt9kBJGcK/:8sSpbnSictuuoRUxgtc5K/
Malware Config
Extracted
redline
halle
194.55.186.180:55123
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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2672-21-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2672-18-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2672-16-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2672-23-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2672-22-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2672-21-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2672-18-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2672-16-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2672-23-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2672-22-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Processes:
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Processes:
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exedescription pid process target process PID 1968 set thread context of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exeinstallutil.exepid process 2536 powershell.exe 2672 installutil.exe 2672 installutil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exepowershell.exeinstallutil.exedescription pid process Token: SeDebugPrivilege 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe Token: SeDebugPrivilege 2536 powershell.exe Token: SeDebugPrivilege 2672 installutil.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exedescription pid process target process PID 1968 wrote to memory of 2536 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe powershell.exe PID 1968 wrote to memory of 2536 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe powershell.exe PID 1968 wrote to memory of 2536 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe powershell.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2672 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe installutil.exe PID 1968 wrote to memory of 2696 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe WerFault.exe PID 1968 wrote to memory of 2696 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe WerFault.exe PID 1968 wrote to memory of 2696 1968 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe WerFault.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe"C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1968 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2536 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1968 -s 6802⤵PID:2696
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46KB
MD502d2c46697e3714e49f46b680b9a6b83
SHA184f98b56d49f01e9b6b76a4e21accf64fd319140
SHA256522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
SHA51260348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
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Filesize
92KB
MD5bbe71b58e84c50336ee2d3bad3609c39
SHA1bdd3227b48977e583127425cbc2f86ff4077ba10
SHA256b25b7e57924b2382d3178696782b51fa62b68fa7e763081d7a53471cccc1ff3c
SHA51207fcac6778f114fb372dac7ed489624b8e0aed347bc14af77ec36b5201df8b3d99e2a69a384756606030bb146f5c0780f39a274dc5a4b4f6863746ec7fa2ca2a