Analysis
- max time kernel
153s - max time network
145s - platform
windows10_x64 - resource
win10-en - submitted
07/09/2021, 06:42
General
- Target SecuriteInfo.com.W32.AIDetect.malware2.7985.31350.exe
- Size 321KB
- Sample210907-hgdkaafchp
- SHA256 1e1986cb65365d3c0ce892c8d9edb82f813feb643ad06008f600c674238f4d99
Malware Config
Extracted
-
redline
-
proliv0609
-
77.232.38.156:35454
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
- Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Drops startup file 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Themida packer 6 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 2 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 25 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.7985.31350.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.7985.31350.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Zenar.exe"C:\Users\Admin\AppData\Local\Temp\Zenar.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\ProgramData3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\ProgramData\Systemd\WinUpdater.exeNULL3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1316-139-0x00007FF76D5C0000-0x00007FF76DBEE000-memory.dmp
memory/2892-183-0x0000000000400000-0x00000000013D3000-memory.dmp
memory/2892-184-0x0000000000180000-0x00000000001A0000-memory.dmp
memory/2892-186-0x00000000001B0000-0x00000000001D0000-memory.dmp
memory/2892-188-0x00000000015E0000-0x0000000001600000-memory.dmp
memory/2892-187-0x00000000001D0000-0x00000000001F0000-memory.dmp
memory/3964-179-0x0000021E68278000-0x0000021E68279000-memory.dmp
memory/3964-149-0x0000021E6A530000-0x0000021E6A531000-memory.dmp
memory/3964-145-0x0000021E6A250000-0x0000021E6A251000-memory.dmp
memory/3964-153-0x0000021E68273000-0x0000021E68275000-memory.dmp
memory/3964-152-0x0000021E68270000-0x0000021E68272000-memory.dmp
memory/3964-177-0x0000021E68276000-0x0000021E68278000-memory.dmp
memory/3996-125-0x00000000048A3000-0x00000000048A4000-memory.dmp
memory/3996-115-0x0000000004880000-0x000000000489F000-memory.dmp
memory/3996-134-0x0000000009EA0000-0x0000000009EA1000-memory.dmp
memory/3996-133-0x0000000009DC0000-0x0000000009DC1000-memory.dmp
memory/3996-132-0x0000000009CD0000-0x0000000009CD1000-memory.dmp
memory/3996-131-0x0000000009960000-0x0000000009961000-memory.dmp
memory/3996-130-0x0000000009340000-0x0000000009341000-memory.dmp
memory/3996-129-0x0000000009170000-0x0000000009171000-memory.dmp
memory/3996-128-0x00000000048A4000-0x00000000048A6000-memory.dmp
memory/3996-127-0x0000000007F50000-0x0000000007F51000-memory.dmp
memory/3996-126-0x0000000007ED0000-0x0000000007ED1000-memory.dmp
memory/3996-135-0x000000000A1C0000-0x000000000A1C1000-memory.dmp
memory/3996-124-0x00000000048A2000-0x00000000048A3000-memory.dmp
memory/3996-123-0x00000000048A0000-0x00000000048A1000-memory.dmp
memory/3996-121-0x0000000007DC0000-0x0000000007DC1000-memory.dmp
memory/3996-122-0x0000000000400000-0x0000000002B5B000-memory.dmp
memory/3996-120-0x0000000002BC0000-0x0000000002D0A000-memory.dmp
memory/3996-119-0x0000000007D90000-0x0000000007D91000-memory.dmp
memory/3996-118-0x0000000007750000-0x0000000007751000-memory.dmp
memory/3996-117-0x0000000004CF0000-0x0000000004D0E000-memory.dmp
memory/3996-116-0x0000000007250000-0x0000000007251000-memory.dmp