Analysis
- max time kernel
136s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
01/04/2022, 13:16
General
- Target TrdngAnlzr98262.exe
- Size 1.0MB
- Sample220401-qhsdtsgadq
- SHA256 f4ca00a988875fb8a01beeadd538610519b23866d0f16d27bb1c7e647d7a5a47
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 7 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 6 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 4 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
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies Internet Explorer settings 1 TTPs 4 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 28 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\TrdngAnlzr98262.exe"C:\Users\Admin\AppData\Local\Temp\TrdngAnlzr98262.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CIFBD.exe"C:\Users\Admin\AppData\Local\Temp\CIFBD.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\34FD9.exe"C:\Users\Admin\AppData\Local\Temp\34FD9.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\0DG9L.exe"C:\Users\Admin\AppData\Local\Temp\0DG9L.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\KM149.exe"C:\Users\Admin\AppData\Local\Temp\KM149.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\A826L.exe"C:\Users\Admin\AppData\Local\Temp\A826L.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\control.exe"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\63UVGA.CpL",3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\63UVGA.CpL",4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\RunDll32.exeC:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\63UVGA.CpL",5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\63UVGA.CpL",6⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\CH20J9MJ5C506GK.exehttps://iplogger.org/1nXhi72⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
0DG9L.exe
0DG9L.exe
34FD9.exe
34FD9.exe
63UVGA.CpL
63uvGa.cpl
63uvGa.cpl
63uvGa.cpl
63uvGa.cpl
A826L.exe
A826L.exe
CH20J9MJ5C506GK.exe
CH20J9MJ5C506GK.exe
CIFBD.exe
CIFBD.exe
KM149.exe
KM149.exe
memory/1148-200-0x00007FF8044B0000-0x00007FF804F71000-memory.dmp
memory/1148-198-0x0000019EDE2B0000-0x0000019EDE2B6000-memory.dmp
memory/1148-209-0x0000019EF9DA5000-0x0000019EF9DA7000-memory.dmp
memory/1148-206-0x000001A6FD270000-0x000001A6FDA16000-memory.dmp
memory/1148-202-0x0000019EF9DA0000-0x0000019EF9DA2000-memory.dmp
memory/1756-137-0x0000000000930000-0x0000000000ACD000-memory.dmp
memory/1756-217-0x0000000007550000-0x0000000007712000-memory.dmp
memory/1756-148-0x0000000000930000-0x0000000000ACD000-memory.dmp
memory/1756-169-0x00000000052F0000-0x000000000532C000-memory.dmp
memory/1756-138-0x0000000000910000-0x0000000000911000-memory.dmp
memory/1756-139-0x00000000027E0000-0x0000000002826000-memory.dmp
memory/1756-150-0x0000000072F90000-0x0000000073019000-memory.dmp
memory/1756-218-0x0000000007C50000-0x000000000817C000-memory.dmp
memory/1756-140-0x0000000000930000-0x0000000000ACD000-memory.dmp
memory/1756-164-0x00000000059D0000-0x0000000005FE8000-memory.dmp
memory/1756-141-0x0000000075A40000-0x0000000075C55000-memory.dmp
memory/1756-166-0x0000000005260000-0x0000000005272000-memory.dmp
memory/1756-177-0x000000006E7A0000-0x000000006E7EC000-memory.dmp
memory/1756-173-0x0000000076190000-0x0000000076743000-memory.dmp
memory/2592-155-0x0000000000BB0000-0x0000000000D53000-memory.dmp
memory/2592-161-0x0000000076190000-0x0000000076743000-memory.dmp
memory/2592-216-0x0000000006800000-0x0000000006850000-memory.dmp
memory/2592-145-0x0000000000BB0000-0x0000000000D53000-memory.dmp
memory/2592-146-0x0000000000BB0000-0x0000000000D53000-memory.dmp
memory/2592-175-0x000000006E7A0000-0x000000006E7EC000-memory.dmp
memory/2592-147-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/2592-167-0x0000000004FB0000-0x00000000050BA000-memory.dmp
memory/2592-149-0x0000000075A40000-0x0000000075C55000-memory.dmp
memory/2592-151-0x0000000000BB0000-0x0000000000D53000-memory.dmp
memory/2592-152-0x0000000000BB0000-0x0000000000D53000-memory.dmp
memory/2592-153-0x0000000072F90000-0x0000000073019000-memory.dmp
memory/2592-154-0x0000000002430000-0x0000000002476000-memory.dmp
memory/2592-156-0x0000000000BB0000-0x0000000000D53000-memory.dmp
memory/2592-157-0x0000000000BB0000-0x0000000000D53000-memory.dmp
memory/3344-133-0x0000000000400000-0x0000000000811000-memory.dmp
memory/3344-131-0x0000000000830000-0x0000000000831000-memory.dmp
memory/3344-132-0x0000000002610000-0x0000000002653000-memory.dmp
memory/3344-130-0x0000000000400000-0x0000000000811000-memory.dmp
memory/3712-234-0x0000000001070000-0x0000000001110000-memory.dmp
memory/3712-232-0x000000002DD20000-0x000000002DDD5000-memory.dmp
memory/3712-231-0x000000002DC60000-0x000000002DD1B000-memory.dmp
memory/3712-230-0x000000002DAD0000-0x000000002DB9E000-memory.dmp
memory/3712-229-0x0000000002EA0000-0x000000002D881000-memory.dmp
memory/4496-222-0x000000002D860000-0x000000002D900000-memory.dmp
memory/4496-223-0x000000002D860000-0x000000002D900000-memory.dmp
memory/4496-221-0x000000002D7A0000-0x000000002D855000-memory.dmp
memory/4496-220-0x000000002D6E0000-0x000000002D79B000-memory.dmp
memory/4496-219-0x000000002D610000-0x000000002D6DE000-memory.dmp
memory/4496-215-0x0000000002A30000-0x000000002D411000-memory.dmp
memory/4872-183-0x0000000002D50000-0x0000000002D96000-memory.dmp
memory/4872-201-0x0000000006830000-0x0000000006DD4000-memory.dmp
memory/4872-188-0x00000000003B0000-0x0000000000515000-memory.dmp
memory/4872-204-0x0000000006350000-0x000000000635A000-memory.dmp
memory/4872-189-0x00000000003B0000-0x0000000000515000-memory.dmp
memory/4872-190-0x0000000072F90000-0x0000000073019000-memory.dmp
memory/4872-203-0x0000000006370000-0x0000000006402000-memory.dmp
memory/4872-184-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/4872-191-0x0000000076190000-0x0000000076743000-memory.dmp
memory/4872-192-0x00000000003B0000-0x0000000000515000-memory.dmp
memory/4872-186-0x00000000003B0000-0x0000000000515000-memory.dmp
memory/4872-187-0x0000000075A40000-0x0000000075C55000-memory.dmp
memory/4872-182-0x00000000003B0000-0x0000000000515000-memory.dmp
memory/4892-174-0x0000000001090000-0x00000000010D6000-memory.dmp
memory/4892-171-0x0000000000830000-0x00000000009CC000-memory.dmp
memory/4892-165-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
memory/4892-168-0x0000000075A40000-0x0000000075C55000-memory.dmp
memory/4892-170-0x0000000000830000-0x00000000009CC000-memory.dmp
memory/4892-181-0x0000000076190000-0x0000000076743000-memory.dmp
memory/4892-162-0x0000000000830000-0x00000000009CC000-memory.dmp
memory/4892-172-0x0000000072F90000-0x0000000073019000-memory.dmp
memory/4892-163-0x0000000000830000-0x00000000009CC000-memory.dmp
memory/4892-205-0x0000000005D90000-0x0000000005DF6000-memory.dmp
memory/4892-210-0x0000000005E20000-0x0000000005E3E000-memory.dmp
memory/4892-176-0x0000000000830000-0x00000000009CC000-memory.dmp
memory/4892-207-0x0000000005FC0000-0x0000000006036000-memory.dmp
memory/4892-185-0x000000006E7A0000-0x000000006E7EC000-memory.dmp