Analysis
- max time kernel
20s - max time network
151s - platform
windows10_x64 - resource
win10v20210410 - submitted
06/07/2021, 06:36
General
- Target 1ccb196962b925007bec289536b06a55.exe
- Size 1.2MB
- Sample210706-e5lf1ac5r2
- SHA256 fa828910a57f28e7f5c5d98f5bceb8c082dec0f2b71d225a06ee231d326e713e
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- 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.
- Themida packer 1 IoCs
Detects Themida, an advanced Windows software protection system.
- 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 use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1ccb196962b925007bec289536b06a55.exe"C:\Users\Admin\AppData\Local\Temp\1ccb196962b925007bec289536b06a55.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4048-115-0x0000000077120000-0x00000000772AE000-memory.dmp
memory/4048-116-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
memory/4048-118-0x0000000005FC0000-0x0000000005FC1000-memory.dmp
memory/4048-119-0x0000000003670000-0x0000000003671000-memory.dmp
memory/4048-120-0x0000000005820000-0x0000000005821000-memory.dmp
memory/4048-121-0x00000000037B0000-0x00000000037B1000-memory.dmp
memory/4048-122-0x00000000059A0000-0x00000000059A1000-memory.dmp
memory/4048-123-0x0000000005AC0000-0x0000000005AC1000-memory.dmp
memory/4048-124-0x0000000006C60000-0x0000000006C61000-memory.dmp
memory/4048-125-0x0000000007360000-0x0000000007361000-memory.dmp
memory/4048-126-0x0000000006EA0000-0x0000000006EA1000-memory.dmp
memory/4048-127-0x00000000070D0000-0x00000000070D1000-memory.dmp
memory/4048-128-0x0000000007D90000-0x0000000007D91000-memory.dmp