Analysis
- max time kernel
255s - max time network
361s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
24/11/2022, 12:26
General
- Target file.exe
- Size 245KB
- Sample221124-pl66qagd4x
- SHA256 db2adfc96ef96da277dfa9240b9ae8513ba4cfc4339ccb38082ff790e55bbc2f
Malware Config
Extracted
-
amadey
-
3.50
-
193.56.146.194/h49vlBP/index.php
Extracted
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redline
-
Testing.v1
-
185.106.92.111:2510
-
auth_value
336be733d6f6d74b812efad48d422273
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 2 IoCs
- Blocklisted process makes network request 1 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 5 IoCs
- Loads dropped DLL 10 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.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 31 IoCs
- outlook_win_path 1 IoCs
Processes
-
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
-
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:\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
-
-
C:\Users\Admin\AppData\Local\Temp\1000130001\non.exe"C:\Users\Admin\AppData\Local\Temp\1000130001\non.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\1000131001\ree.exe"C:\Users\Admin\AppData\Local\Temp\1000131001\ree.exe"3⤵
- Executes dropped EXE
-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {A7FA43DD-8332-4FAE-9E6B-D7D3E6E6A8CC} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\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
-
-
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
non.exe
ree.exe
rovwer.exe
rovwer.exe
rovwer.exe
rovwer.exe
cred64.dll
non.exe
non.exe
ree.exe
ree.exe
rovwer.exe
rovwer.exe
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/268-71-0x0000000000400000-0x000000000065B000-memory.dmp
memory/268-70-0x0000000000ADB000-0x0000000000AFA000-memory.dmp
memory/268-69-0x0000000000400000-0x000000000065B000-memory.dmp
memory/268-64-0x0000000000220000-0x000000000025E000-memory.dmp
memory/268-63-0x0000000000ADB000-0x0000000000AFA000-memory.dmp
memory/288-66-0x0000000000400000-0x000000000065B000-memory.dmp
memory/288-55-0x000000000082B000-0x000000000084A000-memory.dmp
memory/288-56-0x0000000000220000-0x000000000025E000-memory.dmp
memory/288-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp
memory/288-57-0x0000000000400000-0x000000000065B000-memory.dmp
memory/288-65-0x000000000082B000-0x000000000084A000-memory.dmp
memory/576-103-0x0000000000400000-0x000000000065B000-memory.dmp
memory/576-102-0x000000000026B000-0x000000000028A000-memory.dmp
memory/904-91-0x0000000002270000-0x00000000022AE000-memory.dmp
memory/904-92-0x00000000023C0000-0x00000000023FC000-memory.dmp
memory/904-94-0x00000000007BB000-0x00000000007EC000-memory.dmp
memory/904-90-0x0000000000400000-0x000000000066D000-memory.dmp
memory/904-89-0x0000000000220000-0x000000000025E000-memory.dmp
memory/904-88-0x00000000007BB000-0x00000000007EC000-memory.dmp
memory/1352-75-0x000000000074B000-0x000000000076A000-memory.dmp
memory/1352-76-0x0000000000400000-0x000000000065B000-memory.dmp