Analysis
- max time kernel
149s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
02/04/2024, 13:32
General
- Target 679d5cdadcc48fa79574ce12e8d0fd2e19823dc4b7e39a84b5b286672f45a72d.exe
- Size 1.9MB
- Sample240402-qs211sbd9z
- SHA256 679d5cdadcc48fa79574ce12e8d0fd2e19823dc4b7e39a84b5b286672f45a72d
Malware Config
Extracted
-
redline
-
1
-
77.221.156.45:18734
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\679d5cdadcc48fa79574ce12e8d0fd2e19823dc4b7e39a84b5b286672f45a72d.exe"C:\Users\Admin\AppData\Local\Temp\679d5cdadcc48fa79574ce12e8d0fd2e19823dc4b7e39a84b5b286672f45a72d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exework.exe -priverdD3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwrtg.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX1\dwrtg.exe"4⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
1.bat
work.exe
dwrtg.exe
memory/3864-22-0x0000000000860000-0x0000000000C34000-memory.dmp
memory/3864-23-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/3864-24-0x0000000000860000-0x0000000000C34000-memory.dmp
memory/3864-25-0x0000000006200000-0x00000000067A4000-memory.dmp
memory/3864-26-0x0000000005D30000-0x0000000005DC2000-memory.dmp
memory/3864-28-0x0000000005F10000-0x0000000005F20000-memory.dmp
memory/3864-29-0x0000000005CE0000-0x0000000005CEA000-memory.dmp
memory/3864-31-0x0000000000860000-0x0000000000C34000-memory.dmp
memory/3864-32-0x0000000007220000-0x0000000007838000-memory.dmp
memory/3864-33-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/3864-34-0x0000000008BB0000-0x0000000008CBA000-memory.dmp
memory/3864-35-0x00000000071F0000-0x0000000007202000-memory.dmp
memory/3864-36-0x0000000009600000-0x000000000963C000-memory.dmp
memory/3864-38-0x0000000009640000-0x000000000968C000-memory.dmp
memory/3864-39-0x0000000005F10000-0x0000000005F20000-memory.dmp
memory/3864-43-0x0000000001440000-0x00000000014A6000-memory.dmp
memory/3864-45-0x0000000009190000-0x0000000009352000-memory.dmp
memory/3864-47-0x0000000009BE0000-0x000000000A10C000-memory.dmp
memory/3864-48-0x0000000009360000-0x00000000093B0000-memory.dmp
memory/3864-53-0x0000000005F10000-0x0000000005F20000-memory.dmp
memory/3864-57-0x0000000000860000-0x0000000000C34000-memory.dmp
memory/3864-58-0x0000000073290000-0x0000000073A40000-memory.dmp