Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18/08/2024, 13:25
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240802-en
General
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Target
file.exe
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Size
1.8MB
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MD5
b25ec0de1bbd8453c78b8cc55203b741
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SHA1
0d04b0ff7267e22d2bbc273f83c1b5757960ac74
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SHA256
f3f02279a9ad82bb01021f1a132b8caac611f8d0ef18345d6d53674d7535049c
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SHA512
9baa2f68aa4a0565ae83b6131d2d4dd03c4a3a61bc106d356dbf4ada49bb47078472d4f85a128044921156d13b0e8f309e4035271b52741a452ec2fc4170eaa0
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SSDEEP
24576:xAxHJofJnIU75SIJVhEngJVvHYb75N/myAsaTaj4Wd7JVZVZWkda0bdURI5KtY:xYHJuaw5xhI1pND4GzzZ3lxURIIW
Malware Config
Extracted
amadey
4.41
fed3aa
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
redline
LiveTraffic
95.179.163.21:29257
Extracted
stealc
default
http://185.215.113.17
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url_path
/2fb6c2cc8dce150a.php
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/2764-45-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2764-48-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2764-43-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2764-50-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2764-49-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplong.exe -
Executes dropped EXE 4 IoCs
pid Process 2468 axplong.exe 3052 GOLD.exe 1664 crypteda.exe 2140 stealc_default.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Wine file.exe Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Wine axplong.exe -
Loads dropped DLL 11 IoCs
pid Process 1700 file.exe 2468 axplong.exe 2468 axplong.exe 2468 axplong.exe 2092 WerFault.exe 2092 WerFault.exe 2092 WerFault.exe 2468 axplong.exe 2468 axplong.exe 2140 stealc_default.exe 2140 stealc_default.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1700 file.exe 2468 axplong.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3052 set thread context of 2764 3052 GOLD.exe 33 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\axplong.job file.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2092 1664 WerFault.exe 35 -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language axplong.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GOLD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language crypteda.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language stealc_default.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 stealc_default.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString stealc_default.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1700 file.exe 2468 axplong.exe 2764 RegAsm.exe 2764 RegAsm.exe 2140 stealc_default.exe 2140 stealc_default.exe 2764 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2764 RegAsm.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1700 file.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 1700 wrote to memory of 2468 1700 file.exe 30 PID 1700 wrote to memory of 2468 1700 file.exe 30 PID 1700 wrote to memory of 2468 1700 file.exe 30 PID 1700 wrote to memory of 2468 1700 file.exe 30 PID 2468 wrote to memory of 3052 2468 axplong.exe 32 PID 2468 wrote to memory of 3052 2468 axplong.exe 32 PID 2468 wrote to memory of 3052 2468 axplong.exe 32 PID 2468 wrote to memory of 3052 2468 axplong.exe 32 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 3052 wrote to memory of 2764 3052 GOLD.exe 33 PID 2468 wrote to memory of 1664 2468 axplong.exe 35 PID 2468 wrote to memory of 1664 2468 axplong.exe 35 PID 2468 wrote to memory of 1664 2468 axplong.exe 35 PID 2468 wrote to memory of 1664 2468 axplong.exe 35 PID 1664 wrote to memory of 2092 1664 crypteda.exe 37 PID 1664 wrote to memory of 2092 1664 crypteda.exe 37 PID 1664 wrote to memory of 2092 1664 crypteda.exe 37 PID 1664 wrote to memory of 2092 1664 crypteda.exe 37 PID 2468 wrote to memory of 2140 2468 axplong.exe 40 PID 2468 wrote to memory of 2140 2468 axplong.exe 40 PID 2468 wrote to memory of 2140 2468 axplong.exe 40 PID 2468 wrote to memory of 2140 2468 axplong.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Users\Admin\AppData\Local\Temp\1000002001\GOLD.exe"C:\Users\Admin\AppData\Local\Temp\1000002001\GOLD.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764
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C:\Users\Admin\AppData\Local\Temp\1000004001\crypteda.exe"C:\Users\Admin\AppData\Local\Temp\1000004001\crypteda.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 644⤵
- Loads dropped DLL
- Program crash
PID:2092
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C:\Users\Admin\AppData\Local\Temp\1000066001\stealc_default.exe"C:\Users\Admin\AppData\Local\Temp\1000066001\stealc_default.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2140
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
323KB
MD5d6fca3cd57293390ccf9d2bc83662dda
SHA194496d01aa91e981846299eeac5631ab8b8c4a93
SHA25674e0bf30c9107fa716920c878521037db3ca4eeda5c14d745a2459eb14d1190e
SHA5123990a61000c7dad33e75ce1ca670f5a7b66c0ce1215997dccfca5d4163fedfc7b736bca01c2f1064b0c780eccb039dd0de6be001c87399c1d69da0f456db2a8e
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Filesize
1.4MB
MD504e90b2cf273efb3f6895cfcef1e59ba
SHA179afcc39db33426ee8b97ad7bfb48f3f2e4c3449
SHA256e015f535c8a9fab72f2e06863c559108b1a25af90468cb9f80292c3ba2c33f6e
SHA51272aa08242507f6dd39822a34c68d6185927f6772a3fc03a0850d7c8542b21a43e176f29e5fbb3a4e54bc02fa68c807a01091158ef68c5a2f425cc432c95ea555
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Filesize
320KB
MD50e273db4968b622b6795b24fc6cdd99f
SHA1898c24dfcd980a27366f5f7980b353f1a44268f7
SHA256278bd7ec26d05e56a61dbbcf86e970f067cc2558249058221532a42dba2dc41f
SHA512a0e5409d27fe70624a3d32a81569ab196d1b1e439d8024a5508504845ed1236837de04dd662d2793c27b129e79fa0c4505e96210346ab96f2a448b2f3c44d551
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Filesize
187KB
MD5e78239a5b0223499bed12a752b893cad
SHA1a429b46db791f433180ae4993ebb656d2f9393a4
SHA25680befdb25413d68adbadd8f236a2e8c71b261d8befc04c99749e778b07bcde89
SHA512cee5d5d4d32e5575852a412f6b3e17f8c0cbafe97fd92c7024934234a23c240dcc1f7a0452e2e5da949dec09dcfeb006e73862c5bbc549a2ab1cfb0241eaddfc
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Filesize
2KB
MD51420d30f964eac2c85b2ccfe968eebce
SHA1bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA256f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
SHA5126fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
1.8MB
MD5b25ec0de1bbd8453c78b8cc55203b741
SHA10d04b0ff7267e22d2bbc273f83c1b5757960ac74
SHA256f3f02279a9ad82bb01021f1a132b8caac611f8d0ef18345d6d53674d7535049c
SHA5129baa2f68aa4a0565ae83b6131d2d4dd03c4a3a61bc106d356dbf4ada49bb47078472d4f85a128044921156d13b0e8f309e4035271b52741a452ec2fc4170eaa0