Analysis
- max time kernel
145s - max time network
149s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
09/11/2022, 03:41
General
- Target SecuriteInfo.com.Win32.PWSX-gen.10714.6479.exe
- Size 221KB
- Sample221109-d8rh1addf8
- SHA256 bd60abdbd9bfa7bb011ef73e06a1e32ead8cc72ec1c092e672f05a20e139dac5
Malware Config
Extracted
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redline
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@REDLINEVIP Cloud (TG: @FATHEROFCARDERS)
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151.80.89.233:13553
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auth_value
fbee175162920530e6bf470c8003fa1a
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detect Amadey credential stealer module 6 IoCs
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 4 IoCs
- Blocklisted process makes network request 1 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 7 IoCs
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 27 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10714.6479.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10714.6479.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe" /F3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1000057001\20K.exe"C:\Users\Admin\AppData\Local\Temp\1000057001\20K.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
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-
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C:\Windows\system32\taskeng.exetaskeng.exe {9B5621F9-28B0-457B-9953-DED98865213B} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
20K.exe
20K.exe
rovwer.exe
rovwer.exe
rovwer.exe
rovwer.exe
cred64.dll
20K.exe
rovwer.exe
rovwer.exe
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/1000-77-0x00000000006AD000-0x00000000006CC000-memory.dmp
memory/1000-78-0x0000000000400000-0x0000000000593000-memory.dmp
memory/1260-71-0x00000000011B0000-0x00000000011D8000-memory.dmp
memory/1328-65-0x000000000073D000-0x000000000075C000-memory.dmp
memory/1328-66-0x0000000000400000-0x0000000000593000-memory.dmp
memory/1328-73-0x0000000000400000-0x0000000000593000-memory.dmp
memory/1516-86-0x0000000000180000-0x00000000001A4000-memory.dmp
memory/1544-90-0x000000000028D000-0x00000000002AC000-memory.dmp
memory/1544-91-0x0000000000400000-0x0000000000593000-memory.dmp
memory/1768-54-0x0000000075931000-0x0000000075933000-memory.dmp
memory/1768-61-0x0000000000400000-0x0000000000593000-memory.dmp
memory/1768-60-0x0000000000220000-0x000000000025E000-memory.dmp
memory/1768-59-0x000000000069D000-0x00000000006BC000-memory.dmp