Analysis
- max time kernel
115s - max time network
132s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
22/11/2022, 11:12
General
- Target file.exe
- Size 344KB
- Sample221122-natwksbb42
- SHA256 707b6abcad4dcd7ec70be02dea64fb17f90065a13126a022e8046c4dd3d0e34c
Malware Config
Extracted
-
amadey
-
3.50
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193.56.146.194/h49vlBP/index.php
Extracted
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redline
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novr
-
31.41.244.14:4694
-
auth_value
34ddf4eb9326256f20a48cd5f1e9b496
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detect Amadey credential stealer module 5 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\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\50c1695437\rovwer.exe" /F3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1000121001\lada.exe"C:\Users\Admin\AppData\Local\Temp\1000121001\lada.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\bf045808586a24\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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C:\Windows\system32\taskeng.exetaskeng.exe {7D2C4EAC-EE56-43CB-953B-5F15BF62D647} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
lada.exe
lada.exe
rovwer.exe
rovwer.exe
rovwer.exe
rovwer.exe
cred64.dll
lada.exe
rovwer.exe
rovwer.exe
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/112-63-0x0000000000400000-0x000000000045C000-memory.dmp
memory/112-55-0x000000000059C000-0x00000000005BB000-memory.dmp
memory/112-56-0x0000000000220000-0x000000000025E000-memory.dmp
memory/112-57-0x0000000000400000-0x000000000045C000-memory.dmp
memory/112-62-0x000000000059C000-0x00000000005BB000-memory.dmp
memory/112-54-0x0000000074C11000-0x0000000074C13000-memory.dmp
memory/848-73-0x00000000000E0000-0x0000000000108000-memory.dmp
memory/1496-89-0x0000000000121000-0x000000000013B000-memory.dmp
memory/1792-68-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1792-76-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1792-75-0x000000000054C000-0x000000000056B000-memory.dmp
memory/1792-67-0x000000000054C000-0x000000000056B000-memory.dmp
memory/1956-94-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1956-93-0x000000000030C000-0x000000000032B000-memory.dmp
memory/2028-80-0x000000000030C000-0x000000000032B000-memory.dmp
memory/2028-81-0x0000000000400000-0x000000000045C000-memory.dmp