Analysis
- max time kernel
134s - max time network
151s - platform
windows10_x64 - resource
win10v20210408 - submitted
19/08/2021, 18:57
General
- Target b6b054b0a63ed8e89b4a55c1679b8743.exe
- Size 561KB
- Sample210819-1krkmtkz1a
- SHA256 57df320d3530fe17721f6c50db2451e1791c2eba9634f4d07a7907f87ae0df95
Malware Config
Extracted
-
redline
-
19.08
-
185.215.113.17:18597
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 9 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6b054b0a63ed8e89b4a55c1679b8743.exe"C:\Users\Admin\AppData\Local\Temp\b6b054b0a63ed8e89b4a55c1679b8743.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 7562⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 8602⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 10842⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 12122⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 15882⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 15522⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Roaming\hyperc\lipstersh.exelipstersh.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 16442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 19322⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 16482⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/632-115-0x0000000000400000-0x0000000002D1A000-memory.dmp
memory/632-114-0x0000000004B00000-0x0000000004BCF000-memory.dmp
memory/2108-122-0x0000000007300000-0x0000000007301000-memory.dmp
memory/2108-126-0x00000000072F3000-0x00000000072F4000-memory.dmp
memory/2108-120-0x0000000000400000-0x0000000002CCD000-memory.dmp
memory/2108-121-0x0000000004C80000-0x0000000004C9C000-memory.dmp
memory/2108-123-0x0000000007840000-0x000000000785A000-memory.dmp
memory/2108-125-0x00000000072F2000-0x00000000072F3000-memory.dmp
memory/2108-119-0x0000000002D40000-0x0000000002E8A000-memory.dmp
memory/2108-124-0x00000000072F0000-0x00000000072F1000-memory.dmp
memory/2108-127-0x0000000007860000-0x0000000007861000-memory.dmp
memory/2108-128-0x0000000007F10000-0x0000000007F11000-memory.dmp
memory/2108-129-0x0000000007F30000-0x0000000007F31000-memory.dmp
memory/2108-130-0x0000000007F90000-0x0000000007F91000-memory.dmp
memory/2108-131-0x00000000072F4000-0x00000000072F6000-memory.dmp
memory/2108-132-0x0000000008120000-0x0000000008121000-memory.dmp