Analysis
- max time kernel
80s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
24/11/2021, 13:35
General
- Target e31893ca0c91bd54e4135ded2446901b.exe
- Size 1.3MB
- Sample211124-qvtsescgdk
- SHA256 3fb74a3f94a3c50a794e299d9e2be36d86870570dcbc99df904d7fb0e1b650f4
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 1 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e31893ca0c91bd54e4135ded2446901b.exe"C:\Users\Admin\AppData\Local\Temp\e31893ca0c91bd54e4135ded2446901b.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2716-118-0x0000000000E40000-0x0000000000EA0000-memory.dmp
memory/2716-119-0x00000000029C0000-0x00000000029C1000-memory.dmp
memory/2716-120-0x00000000029D0000-0x00000000029D1000-memory.dmp
memory/2716-121-0x0000000002980000-0x0000000002981000-memory.dmp
memory/2716-122-0x00000000029F0000-0x00000000029F1000-memory.dmp
memory/2716-124-0x00000000029A0000-0x00000000029A1000-memory.dmp
memory/2716-123-0x00000000029B0000-0x00000000029B1000-memory.dmp
memory/2716-126-0x00000000029E0000-0x00000000029E1000-memory.dmp
memory/2716-125-0x0000000002A10000-0x0000000002A11000-memory.dmp
memory/2716-128-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-130-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-129-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-131-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-127-0x00000000036C0000-0x00000000036C1000-memory.dmp
memory/2716-133-0x00000000027B0000-0x00000000027B1000-memory.dmp
memory/2716-132-0x00000000027A0000-0x00000000027A1000-memory.dmp
memory/2716-135-0x0000000002780000-0x0000000002781000-memory.dmp
memory/2716-134-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
memory/2716-137-0x00000000027F0000-0x00000000027F1000-memory.dmp
memory/2716-136-0x00000000027D0000-0x00000000027D1000-memory.dmp
memory/2716-138-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-139-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-140-0x0000000000400000-0x00000000007F4000-memory.dmp
memory/2716-141-0x0000000002910000-0x0000000002911000-memory.dmp
memory/2716-142-0x0000000002920000-0x0000000002921000-memory.dmp
memory/2716-143-0x00000000028D0000-0x00000000028D1000-memory.dmp
memory/2716-144-0x0000000002940000-0x0000000002941000-memory.dmp
memory/2716-145-0x0000000002900000-0x0000000002901000-memory.dmp
memory/2716-146-0x00000000028F0000-0x00000000028F1000-memory.dmp
memory/2716-147-0x0000000002960000-0x0000000002961000-memory.dmp
memory/2716-149-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-148-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-151-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-150-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-152-0x00000000036B0000-0x00000000036B1000-memory.dmp
memory/2716-153-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
memory/2716-154-0x0000000002A80000-0x0000000002A81000-memory.dmp
memory/2716-155-0x0000000002A90000-0x0000000002A91000-memory.dmp
memory/2716-156-0x0000000002A30000-0x0000000002A31000-memory.dmp
memory/2716-157-0x0000000002AB0000-0x0000000002AB1000-memory.dmp
memory/2716-159-0x0000000002A60000-0x0000000002A61000-memory.dmp
memory/2716-158-0x0000000002A70000-0x0000000002A71000-memory.dmp
memory/2716-160-0x0000000002AD0000-0x0000000002AD1000-memory.dmp
memory/2716-161-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
memory/2716-162-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
memory/2716-166-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
memory/2716-165-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
memory/2716-164-0x0000000002800000-0x0000000002801000-memory.dmp
memory/2716-163-0x0000000002AC0000-0x0000000002AC1000-memory.dmp
memory/2716-167-0x0000000000400000-0x0000000000402000-memory.dmp
memory/2716-169-0x0000000005DB0000-0x0000000005DB1000-memory.dmp
memory/2716-170-0x0000000006450000-0x0000000006451000-memory.dmp
memory/2716-171-0x0000000006480000-0x0000000006481000-memory.dmp
memory/2716-172-0x0000000006590000-0x0000000006591000-memory.dmp
memory/2716-173-0x0000000006620000-0x0000000006621000-memory.dmp
memory/2716-174-0x0000000006610000-0x0000000006611000-memory.dmp
memory/2716-175-0x0000000007250000-0x0000000007251000-memory.dmp
memory/2716-176-0x00000000072E0000-0x00000000072E1000-memory.dmp
memory/2716-177-0x0000000007390000-0x0000000007391000-memory.dmp
memory/2716-178-0x0000000007990000-0x0000000007991000-memory.dmp
memory/2716-179-0x0000000007C30000-0x0000000007C31000-memory.dmp
memory/2716-180-0x0000000007E40000-0x0000000007E41000-memory.dmp
memory/2716-181-0x0000000008030000-0x0000000008031000-memory.dmp
memory/2716-182-0x0000000008660000-0x0000000008661000-memory.dmp