Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
05/07/2024, 01:49
General
- Target c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
- Size 2.5MB
- Sample240705-b8z42asarg
- SHA256 c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204
Malware Config
Extracted
-
redline
-
halle
-
194.55.186.180:55123
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
- SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
- SectopRAT payload 1 IoCs
- UAC bypass 3 TTPs 1 IoCs
- Windows security bypass 2 TTPs 2 IoCs
- 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Windows security modification 2 TTPs 3 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks whether UAC is enabled 1 TTPs 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe"C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
-
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
-
-
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
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_klojxegm.d4i.ps1
tmpCFF8.tmp
tmpD01C.tmp
tmpD058.tmp
tmpD06E.tmp
tmpD084.tmp
tmpD0BE.tmp
memory/1336-23-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp
memory/1336-7-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp
memory/1336-17-0x000001EECD100000-0x000001EECD122000-memory.dmp
memory/1336-18-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp
memory/1336-6-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp
memory/2280-27-0x0000000006D00000-0x0000000006EC2000-memory.dmp
memory/2280-30-0x00000000070B0000-0x0000000007142000-memory.dmp
memory/2280-5-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2280-19-0x0000000005F20000-0x0000000006538000-memory.dmp
memory/2280-25-0x0000000005900000-0x000000000594C000-memory.dmp
memory/2280-26-0x0000000005B20000-0x0000000005C2A000-memory.dmp
memory/2280-20-0x0000000005810000-0x0000000005822000-memory.dmp
memory/2280-28-0x0000000007400000-0x000000000792C000-memory.dmp
memory/2280-29-0x0000000006F90000-0x0000000007006000-memory.dmp
memory/2280-21-0x0000000005870000-0x00000000058AC000-memory.dmp
memory/2280-31-0x0000000007EE0000-0x0000000008484000-memory.dmp
memory/2280-32-0x00000000072B0000-0x00000000072CE000-memory.dmp
memory/2280-33-0x0000000008BB0000-0x0000000008C16000-memory.dmp
memory/3120-24-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp
memory/3120-1-0x00007FF84F043000-0x00007FF84F045000-memory.dmp
memory/3120-4-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp
memory/3120-3-0x0000022DBCA00000-0x0000022DBCA70000-memory.dmp
memory/3120-2-0x0000022DD5460000-0x0000022DD547E000-memory.dmp
memory/3120-0-0x0000022DBAE40000-0x0000022DBAE5E000-memory.dmp