Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
30/09/2024, 16:49
General
- Target 025307069088cfb359731f34f3af68db_JaffaCakes118.exe
- Size 1.9MB
- Sample240930-vbraeazbkd
- SHA256 355c9f31d4f4cf6242a8bedf18d47dbcf2cf863abbe83acd6c8beb9e89e3aad2
Malware Config
Extracted
-
redline
-
54.38.123.247:8696
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
- SectopRAT payload 2 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\025307069088cfb359731f34f3af68db_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\025307069088cfb359731f34f3af68db_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1792-0-0x00000000005D0000-0x0000000000AA4000-memory.dmp
memory/1792-2-0x00000000005D0000-0x0000000000AA4000-memory.dmp
memory/1792-3-0x00000000005D0000-0x0000000000AA4000-memory.dmp
memory/1792-4-0x0000000005DD0000-0x00000000063E8000-memory.dmp
memory/1792-5-0x00000000057B0000-0x00000000057C2000-memory.dmp
memory/1792-6-0x0000000005810000-0x000000000584C000-memory.dmp
memory/1792-7-0x0000000005850000-0x000000000589C000-memory.dmp
memory/1792-8-0x0000000005B50000-0x0000000005C5A000-memory.dmp
memory/1792-10-0x00000000005D0000-0x0000000000AA4000-memory.dmp