Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
08/04/2022, 06:38
General
- Target 5400b215ef6439d353f92cf79e3bc079.exe
- Size 4.4MB
- Sample220408-hd2spshdb7
- SHA256 6da46ecd25c9e095bdb726c5753b9d1e930a662b298cad0bb0010f2073afa3f7
Malware Config
Extracted
-
redline
-
INS
-
91.243.59.108:20202
-
auth_value
e82cfdb8b292b11a352ef13a7486e7a2
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.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5400b215ef6439d353f92cf79e3bc079.exe"C:\Users\Admin\AppData\Local\Temp\5400b215ef6439d353f92cf79e3bc079.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2512-137-0x00000000055A0000-0x00000000055DC000-memory.dmp
memory/2512-143-0x0000000007F00000-0x00000000080C2000-memory.dmp
memory/2512-129-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2512-134-0x0000000005B00000-0x0000000006118000-memory.dmp
memory/2512-135-0x0000000005540000-0x0000000005552000-memory.dmp
memory/2512-136-0x0000000005670000-0x000000000577A000-memory.dmp
memory/2512-139-0x00000000069D0000-0x0000000006F74000-memory.dmp
memory/2512-144-0x00000000080D0000-0x00000000085FC000-memory.dmp
memory/2512-140-0x00000000064C0000-0x0000000006552000-memory.dmp
memory/2512-141-0x0000000006560000-0x00000000065D6000-memory.dmp
memory/2512-142-0x0000000006660000-0x000000000667E000-memory.dmp
memory/2512-138-0x0000000005920000-0x0000000005986000-memory.dmp
memory/4880-124-0x0000000000400000-0x0000000000D36000-memory.dmp