Analysis
- max time kernel
142s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
04/02/2024, 21:07
General
- Target 9027c7cdfa192c4b51b2fbfe172cb362.exe
- Size 2.5MB
- Sample240204-zyemcachcl
- SHA256 2dc08a4bac06bfd60a823ca42a24865aa6bd91cbc4b8c7af669d0c590f41c5d6
Malware Config
Extracted
-
redline
-
Itachi
-
193.203.203.173:64535
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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9027c7cdfa192c4b51b2fbfe172cb362.exe"C:\Users\Admin\AppData\Local\Temp\9027c7cdfa192c4b51b2fbfe172cb362.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\423.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\423.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
423.exe
memory/5040-14-0x00000000003B0000-0x00000000003C6000-memory.dmp
memory/5040-15-0x0000000073510000-0x0000000073CC0000-memory.dmp
memory/5040-16-0x0000000004D70000-0x0000000004D80000-memory.dmp
memory/5040-17-0x0000000004D50000-0x0000000004D6E000-memory.dmp
memory/5040-18-0x0000000007CE0000-0x00000000082F8000-memory.dmp
memory/5040-19-0x0000000007770000-0x0000000007782000-memory.dmp
memory/5040-20-0x00000000077D0000-0x000000000780C000-memory.dmp
memory/5040-21-0x0000000002780000-0x00000000027CC000-memory.dmp
memory/5040-22-0x00000000079D0000-0x0000000007ADA000-memory.dmp
memory/5040-23-0x0000000073510000-0x0000000073CC0000-memory.dmp
memory/5040-24-0x0000000004D70000-0x0000000004D80000-memory.dmp