Analysis
- max time kernel
121s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
26/11/2021, 13:54
Static task
static1
Behavioral task
behavioral1
Sample
file2.exe
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target file2.exe
- Size 1.4MB
- Sample211126-q7jszscfdk
- SHA256 f15e77a9002b5ff912240ed81aeb0ab548871d5efdd09972bcdadb153198bc68
- MD5 decc8063a0859935b9028e5f8d90cb03
- SHA1 1d7d8a61d810a4e1f20a4e1bcea11df98f000fd1
- SHA512 0557a94ea55cfc64fae6f7f5137139b445bb626c8ff8257eb32d2b1e2414d0b8d675cdf9b81a1586e4c03e810a64ee06404a1112547b2cb9b07b3837d13ec6c8
- MD5 SHA1 SHA512
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 1 IoCs
resource yara_rule behavioral2/memory/2764-163-0x0000000000400000-0x000000000081C000-memory.dmp family_redline - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file2.exe - 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.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file2.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2764 file2.exe