Analysis
- max time kernel
61s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
16/09/2024, 01:36
General
- Target bb6b7a806b6fbc27e47c95d876f018a0e1823d696f76e58a3d6b5f745d72b070.exe
- Size 887KB
- Sample240916-b1cnrssfla
- SHA256 bb6b7a806b6fbc27e47c95d876f018a0e1823d696f76e58a3d6b5f745d72b070
Malware Config
Extracted
-
redline
-
LogsDiller Cloud (TG: @logsdillabot)
-
193.233.255.84:4284
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 36 IoCs
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- .NET Reactor proctector 35 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Checks computer location settings 2 TTPs 1 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 SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 18 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bb6b7a806b6fbc27e47c95d876f018a0e1823d696f76e58a3d6b5f745d72b070.exe"C:\Users\Admin\AppData\Local\Temp\bb6b7a806b6fbc27e47c95d876f018a0e1823d696f76e58a3d6b5f745d72b070.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\Temp\2.exe"C:\Windows\Temp\2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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 --field-trial-handle=4292,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
TmpB4A5.tmp
76b53b3ec448f7ccdda2063b15d2bfc3_76278eb0-9988-43b4-9423-af5897ebbcb4
Microsoft Edge.lnk
Google Chrome.lnk
1.exe
2.exe
memory/2284-1687-0x0000000006D90000-0x0000000006DE0000-memory.dmp
memory/2284-1684-0x0000000006B90000-0x0000000006BF6000-memory.dmp
memory/2284-217-0x00000000060C0000-0x0000000006136000-memory.dmp
memory/2284-1692-0x0000000007C60000-0x0000000007E22000-memory.dmp
memory/2284-222-0x0000000006940000-0x0000000006A4A000-memory.dmp
memory/2284-225-0x0000000006A50000-0x0000000006A9C000-memory.dmp
memory/2284-224-0x00000000068E0000-0x000000000691C000-memory.dmp
memory/2284-223-0x0000000006880000-0x0000000006892000-memory.dmp
memory/2284-221-0x0000000006DF0000-0x0000000007408000-memory.dmp
memory/2284-1693-0x0000000008360000-0x000000000888C000-memory.dmp
memory/2284-218-0x00000000067B0000-0x00000000067CE000-memory.dmp
memory/2284-199-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2284-200-0x0000000005320000-0x000000000532A000-memory.dmp
memory/4016-74-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-52-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-91-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-93-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-95-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-88-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4016-86-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-82-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-1697-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4016-89-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-97-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-85-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-80-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-78-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-76-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-29-0x0000000004A30000-0x0000000004FD4000-memory.dmp
memory/4016-72-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-70-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-68-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-66-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-64-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-62-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-58-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-56-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-54-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-1695-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4016-50-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-48-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-46-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-44-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-42-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-40-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-38-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-36-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-34-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-33-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-60-0x0000000004FE0000-0x000000000504A000-memory.dmp
memory/4016-32-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4016-1663-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4016-30-0x0000000004FE0000-0x0000000005050000-memory.dmp
memory/4016-31-0x0000000005060000-0x00000000050F2000-memory.dmp
memory/4016-28-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4016-24-0x000000007322E000-0x000000007322F000-memory.dmp
memory/4016-26-0x0000000004920000-0x0000000004992000-memory.dmp
memory/4016-1688-0x000000007322E000-0x000000007322F000-memory.dmp
memory/4016-1689-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4660-25-0x0000000000750000-0x00000000007A4000-memory.dmp
memory/4660-27-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4660-198-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/4660-194-0x0000000073220000-0x00000000739D0000-memory.dmp