Analysis
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max time kernel
208s -
max time network
216s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 18:47
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
332KB
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MD5
be522382d5018e512f45718cc75ee00e
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SHA1
187ec2567c9392a67927b9f623f3c1618f240da4
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SHA256
380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444
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SHA512
a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d
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SSDEEP
6144:wWsQX0afQ52I+merzBMkXOGGuIDc8f7VS:wWsQkaI8I3erG+kDc8f7VS
Malware Config
Extracted
amadey
3.50
31.41.244.167/v7eWcjs/index.php
Extracted
redline
NewDef2023
185.106.92.214:2510
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auth_value
048f34b18865578890538db10b2e9edf
Extracted
redline
Nash
31.41.244.14:4694
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auth_value
06b453aa751ccf8d7fad0602d3d70d22
Signatures
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Detect Amadey credential stealer module 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll amadey_cred_module behavioral1/memory/1068-91-0x0000000000280000-0x00000000002A4000-memory.dmp amadey_cred_module -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1524-73-0x0000000001E90000-0x0000000001ECE000-memory.dmp family_redline behavioral1/memory/1524-77-0x0000000001FE0000-0x000000000201C000-memory.dmp family_redline -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 7 1068 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 5 IoCs
Processes:
gntuud.exeanon.exenash.exegntuud.exegntuud.exepid process 1064 gntuud.exe 1524 anon.exe 1816 nash.exe 1700 gntuud.exe 1788 gntuud.exe -
Loads dropped DLL 9 IoCs
Processes:
file.exegntuud.exerundll32.exepid process 1980 file.exe 1980 file.exe 1064 gntuud.exe 1064 gntuud.exe 1064 gntuud.exe 1068 rundll32.exe 1068 rundll32.exe 1068 rundll32.exe 1068 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
gntuud.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\anon.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000010001\\anon.exe" gntuud.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\nash.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000011001\\nash.exe" gntuud.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
rundll32.exeanon.exenash.exepid process 1068 rundll32.exe 1068 rundll32.exe 1068 rundll32.exe 1068 rundll32.exe 1524 anon.exe 1816 nash.exe 1524 anon.exe 1816 nash.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
anon.exenash.exedescription pid process Token: SeDebugPrivilege 1524 anon.exe Token: SeDebugPrivilege 1816 nash.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
file.exegntuud.exetaskeng.exedescription pid process target process PID 1980 wrote to memory of 1064 1980 file.exe gntuud.exe PID 1980 wrote to memory of 1064 1980 file.exe gntuud.exe PID 1980 wrote to memory of 1064 1980 file.exe gntuud.exe PID 1980 wrote to memory of 1064 1980 file.exe gntuud.exe PID 1064 wrote to memory of 324 1064 gntuud.exe schtasks.exe PID 1064 wrote to memory of 324 1064 gntuud.exe schtasks.exe PID 1064 wrote to memory of 324 1064 gntuud.exe schtasks.exe PID 1064 wrote to memory of 324 1064 gntuud.exe schtasks.exe PID 1064 wrote to memory of 1524 1064 gntuud.exe anon.exe PID 1064 wrote to memory of 1524 1064 gntuud.exe anon.exe PID 1064 wrote to memory of 1524 1064 gntuud.exe anon.exe PID 1064 wrote to memory of 1524 1064 gntuud.exe anon.exe PID 1064 wrote to memory of 1816 1064 gntuud.exe nash.exe PID 1064 wrote to memory of 1816 1064 gntuud.exe nash.exe PID 1064 wrote to memory of 1816 1064 gntuud.exe nash.exe PID 1064 wrote to memory of 1816 1064 gntuud.exe nash.exe PID 1064 wrote to memory of 1068 1064 gntuud.exe rundll32.exe PID 1064 wrote to memory of 1068 1064 gntuud.exe rundll32.exe PID 1064 wrote to memory of 1068 1064 gntuud.exe rundll32.exe PID 1064 wrote to memory of 1068 1064 gntuud.exe rundll32.exe PID 1064 wrote to memory of 1068 1064 gntuud.exe rundll32.exe PID 1064 wrote to memory of 1068 1064 gntuud.exe rundll32.exe PID 1064 wrote to memory of 1068 1064 gntuud.exe rundll32.exe PID 1716 wrote to memory of 1700 1716 taskeng.exe gntuud.exe PID 1716 wrote to memory of 1700 1716 taskeng.exe gntuud.exe PID 1716 wrote to memory of 1700 1716 taskeng.exe gntuud.exe PID 1716 wrote to memory of 1700 1716 taskeng.exe gntuud.exe PID 1716 wrote to memory of 1788 1716 taskeng.exe gntuud.exe PID 1716 wrote to memory of 1788 1716 taskeng.exe gntuud.exe PID 1716 wrote to memory of 1788 1716 taskeng.exe gntuud.exe PID 1716 wrote to memory of 1788 1716 taskeng.exe gntuud.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
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
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C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.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 gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1000010001\anon.exe"C:\Users\Admin\AppData\Local\Temp\1000010001\anon.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe"C:\Users\Admin\AppData\Local\Temp\1000011001\nash.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\56a1c3d463f381\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 {5DE33296-61E0-4609-88A0-595BFDFCEE91} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeC:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeC:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\1000010001\anon.exeFilesize
330KB
MD50da15cc2749e7117722946f24f941a52
SHA1466f5d7208af46d10a33efb50235099024ba9d8b
SHA256d510a346e59953f8015eb4f8f014896f25255f28a924a749d54152ebb6cfe4df
SHA512e2af593a8babe932d62b2b8f83f55037f31d8650d140b4b839ff3a5f2220d243e4a5e526065f90b8516db73f7fce6ae53f6c76083c4bdf6335c1ec527fea8000
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C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exeFilesize
175KB
MD57b45504155ba2a5803695db69ed8bb9c
SHA1a680041b7ccdef23f215573af1c2cb4074a2146a
SHA256b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519
SHA512d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9
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C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exeFilesize
175KB
MD57b45504155ba2a5803695db69ed8bb9c
SHA1a680041b7ccdef23f215573af1c2cb4074a2146a
SHA256b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519
SHA512d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9
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C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeFilesize
332KB
MD5be522382d5018e512f45718cc75ee00e
SHA1187ec2567c9392a67927b9f623f3c1618f240da4
SHA256380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444
SHA512a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d
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C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeFilesize
332KB
MD5be522382d5018e512f45718cc75ee00e
SHA1187ec2567c9392a67927b9f623f3c1618f240da4
SHA256380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444
SHA512a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d
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C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeFilesize
332KB
MD5be522382d5018e512f45718cc75ee00e
SHA1187ec2567c9392a67927b9f623f3c1618f240da4
SHA256380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444
SHA512a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d
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C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeFilesize
332KB
MD5be522382d5018e512f45718cc75ee00e
SHA1187ec2567c9392a67927b9f623f3c1618f240da4
SHA256380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444
SHA512a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d
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C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dllFilesize
126KB
MD5aebf8cd9ea982decded5ee6f3777c6d7
SHA1406e723158cd5697503d1d04839d3bc7a5051603
SHA256104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
SHA512f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
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\Users\Admin\AppData\Local\Temp\1000010001\anon.exeFilesize
330KB
MD50da15cc2749e7117722946f24f941a52
SHA1466f5d7208af46d10a33efb50235099024ba9d8b
SHA256d510a346e59953f8015eb4f8f014896f25255f28a924a749d54152ebb6cfe4df
SHA512e2af593a8babe932d62b2b8f83f55037f31d8650d140b4b839ff3a5f2220d243e4a5e526065f90b8516db73f7fce6ae53f6c76083c4bdf6335c1ec527fea8000
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\Users\Admin\AppData\Local\Temp\1000010001\anon.exeFilesize
330KB
MD50da15cc2749e7117722946f24f941a52
SHA1466f5d7208af46d10a33efb50235099024ba9d8b
SHA256d510a346e59953f8015eb4f8f014896f25255f28a924a749d54152ebb6cfe4df
SHA512e2af593a8babe932d62b2b8f83f55037f31d8650d140b4b839ff3a5f2220d243e4a5e526065f90b8516db73f7fce6ae53f6c76083c4bdf6335c1ec527fea8000
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\Users\Admin\AppData\Local\Temp\1000011001\nash.exeFilesize
175KB
MD57b45504155ba2a5803695db69ed8bb9c
SHA1a680041b7ccdef23f215573af1c2cb4074a2146a
SHA256b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519
SHA512d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9
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\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeFilesize
332KB
MD5be522382d5018e512f45718cc75ee00e
SHA1187ec2567c9392a67927b9f623f3c1618f240da4
SHA256380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444
SHA512a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d
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\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeFilesize
332KB
MD5be522382d5018e512f45718cc75ee00e
SHA1187ec2567c9392a67927b9f623f3c1618f240da4
SHA256380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444
SHA512a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d
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\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dllFilesize
126KB
MD5aebf8cd9ea982decded5ee6f3777c6d7
SHA1406e723158cd5697503d1d04839d3bc7a5051603
SHA256104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
SHA512f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
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\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dllFilesize
126KB
MD5aebf8cd9ea982decded5ee6f3777c6d7
SHA1406e723158cd5697503d1d04839d3bc7a5051603
SHA256104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
SHA512f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
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\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dllFilesize
126KB
MD5aebf8cd9ea982decded5ee6f3777c6d7
SHA1406e723158cd5697503d1d04839d3bc7a5051603
SHA256104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
SHA512f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
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\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dllFilesize
126KB
MD5aebf8cd9ea982decded5ee6f3777c6d7
SHA1406e723158cd5697503d1d04839d3bc7a5051603
SHA256104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
SHA512f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
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memory/324-65-0x0000000000000000-mapping.dmp
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memory/1064-60-0x0000000000000000-mapping.dmp
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memory/1064-67-0x000000000065B000-0x000000000067A000-memory.dmpFilesize
124KB
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memory/1064-68-0x0000000000400000-0x0000000000471000-memory.dmpFilesize
452KB
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memory/1068-84-0x0000000000000000-mapping.dmp
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memory/1068-91-0x0000000000280000-0x00000000002A4000-memory.dmpFilesize
144KB
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memory/1524-73-0x0000000001E90000-0x0000000001ECE000-memory.dmpFilesize
248KB
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memory/1524-99-0x000000000056B000-0x000000000059C000-memory.dmpFilesize
196KB
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memory/1524-100-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1524-77-0x0000000001FE0000-0x000000000201C000-memory.dmpFilesize
240KB
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memory/1524-76-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1524-83-0x000000000056B000-0x000000000059C000-memory.dmpFilesize
196KB
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memory/1524-75-0x0000000000220000-0x000000000025E000-memory.dmpFilesize
248KB
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memory/1524-74-0x000000000056B000-0x000000000059C000-memory.dmpFilesize
196KB
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memory/1524-71-0x0000000000000000-mapping.dmp
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memory/1700-97-0x00000000005CB000-0x00000000005EA000-memory.dmpFilesize
124KB
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memory/1700-98-0x0000000000400000-0x0000000000471000-memory.dmpFilesize
452KB
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memory/1700-94-0x0000000000000000-mapping.dmp
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memory/1788-101-0x0000000000000000-mapping.dmp
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memory/1788-104-0x000000000054B000-0x000000000056A000-memory.dmpFilesize
124KB
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memory/1788-105-0x0000000000400000-0x0000000000471000-memory.dmpFilesize
452KB
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memory/1816-82-0x0000000000320000-0x0000000000352000-memory.dmpFilesize
200KB
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memory/1816-79-0x0000000000000000-mapping.dmp
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memory/1980-57-0x0000000000400000-0x0000000000471000-memory.dmpFilesize
452KB
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memory/1980-56-0x0000000000290000-0x00000000002CE000-memory.dmpFilesize
248KB
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memory/1980-62-0x000000000030B000-0x000000000032A000-memory.dmpFilesize
124KB
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memory/1980-54-0x00000000760C1000-0x00000000760C3000-memory.dmpFilesize
8KB
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memory/1980-63-0x0000000000400000-0x0000000000471000-memory.dmpFilesize
452KB
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memory/1980-55-0x000000000030B000-0x000000000032A000-memory.dmpFilesize
124KB