Analysis
- max time kernel
110s - max time network
123s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
05/12/2021, 23:23
General
- Target Valorant Skin Changer.exe
- Size 1.5MB
- Sample211205-3c5hesdaen
- SHA256 41eed12a51e9f070c161a1cedac0e5eaab85d7c82513d5d5d2e798a19bc4fceb
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\Valorant Skin Changer.exe"C:\Users\Admin\AppData\Local\Temp\Valorant Skin Changer.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
Loading Replay Monitor...
Downloads
memory/3012-115-0x0000000000AB0000-0x0000000000B10000-memory.dmp
memory/3012-116-0x0000000002850000-0x0000000002851000-memory.dmp
memory/3012-117-0x0000000002860000-0x0000000002861000-memory.dmp
memory/3012-118-0x0000000002810000-0x0000000002811000-memory.dmp
memory/3012-119-0x0000000002880000-0x0000000002881000-memory.dmp
memory/3012-120-0x0000000002840000-0x0000000002841000-memory.dmp
memory/3012-121-0x0000000002830000-0x0000000002831000-memory.dmp
memory/3012-123-0x0000000002870000-0x0000000002871000-memory.dmp
memory/3012-122-0x00000000028A0000-0x00000000028A1000-memory.dmp
memory/3012-124-0x0000000003550000-0x0000000003551000-memory.dmp
memory/3012-125-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-126-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-127-0x0000000000400000-0x00000000007C8000-memory.dmp
memory/3012-129-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-130-0x0000000000D80000-0x0000000000D81000-memory.dmp
memory/3012-128-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-131-0x0000000000D90000-0x0000000000D91000-memory.dmp
memory/3012-132-0x0000000000B40000-0x0000000000B41000-memory.dmp
memory/3012-133-0x0000000000D60000-0x0000000000D61000-memory.dmp
memory/3012-134-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
memory/3012-135-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
memory/3012-136-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-137-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-138-0x00000000027A0000-0x00000000027A1000-memory.dmp
memory/3012-139-0x00000000027B0000-0x00000000027B1000-memory.dmp
memory/3012-140-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
memory/3012-141-0x00000000027D0000-0x00000000027D1000-memory.dmp
memory/3012-142-0x0000000002790000-0x0000000002791000-memory.dmp
memory/3012-143-0x0000000000ED0000-0x0000000000ED1000-memory.dmp
memory/3012-144-0x00000000027F0000-0x00000000027F1000-memory.dmp
memory/3012-146-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-145-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-147-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-148-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-149-0x0000000003540000-0x0000000003541000-memory.dmp
memory/3012-150-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/3012-151-0x0000000002900000-0x0000000002901000-memory.dmp
memory/3012-152-0x0000000002910000-0x0000000002911000-memory.dmp
memory/3012-154-0x0000000002940000-0x0000000002941000-memory.dmp
memory/3012-153-0x00000000028C0000-0x00000000028C1000-memory.dmp
memory/3012-155-0x00000000028F0000-0x00000000028F1000-memory.dmp
memory/3012-156-0x00000000028E0000-0x00000000028E1000-memory.dmp
memory/3012-157-0x0000000002960000-0x0000000002961000-memory.dmp
memory/3012-158-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/3012-159-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/3012-160-0x0000000002950000-0x0000000002951000-memory.dmp
memory/3012-161-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
memory/3012-163-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/3012-162-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/3012-164-0x0000000000400000-0x0000000000402000-memory.dmp
memory/3012-166-0x0000000005C70000-0x0000000005C71000-memory.dmp
memory/3012-167-0x00000000062E0000-0x00000000062E1000-memory.dmp
memory/3012-168-0x0000000006310000-0x0000000006311000-memory.dmp
memory/3012-169-0x0000000006420000-0x0000000006421000-memory.dmp
memory/3012-170-0x00000000065E0000-0x00000000065E1000-memory.dmp
memory/3012-171-0x00000000064A0000-0x00000000064A1000-memory.dmp
memory/3012-172-0x0000000007100000-0x0000000007101000-memory.dmp
memory/3012-173-0x0000000007640000-0x0000000007641000-memory.dmp
memory/3012-174-0x00000000076D0000-0x00000000076D1000-memory.dmp
memory/3012-175-0x0000000007920000-0x0000000007921000-memory.dmp
memory/3012-176-0x0000000007AD0000-0x0000000007AD1000-memory.dmp
memory/3012-177-0x0000000007F20000-0x0000000007F21000-memory.dmp
memory/3012-178-0x00000000088B0000-0x00000000088B1000-memory.dmp
memory/3012-179-0x0000000008240000-0x0000000008241000-memory.dmp