Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system - submitted
05/07/2024, 13:31
Static task
static1
Behavioral task
behavioral1
Sample
18da95aef5e992aacfe205534cb0b73c.exe
Resource
win7-20240704-en
14 signatures
150 seconds
General
- Target 18da95aef5e992aacfe205534cb0b73c.exe
- Size 713KB
- Sample240705-qsdcnaygnq
- SHA256 26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a
- MD5 18da95aef5e992aacfe205534cb0b73c
- SHA1 9ed5b6c676ffbde8b15779078e5d23e0bbebfed5
- SHA512 4a0ab26d6f4f98550bc8b8ada81a5c0e4acf83b5603d23322126fc1bf1200913467460c411f0bc18d5bc45266b03e6033d75ae999c4ac32119d03128d7a4cf3e
- SSDEEP 12288:8xaE8GILjWLWgumApXye0917WKVpkQRPArxQbXStkR:dcuzTw17WKVpkQRPaxJw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
cheat
C2
-
45.137.22.124:55615
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/2764-22-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2764-27-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2764-24-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2764-29-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2764-31-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2764-22-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2764-27-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2764-24-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2764-29-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2764-31-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat - Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2836 powershell.exe 2328 powershell.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2116 set thread context of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2868 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2116 18da95aef5e992aacfe205534cb0b73c.exe 2116 18da95aef5e992aacfe205534cb0b73c.exe 2116 18da95aef5e992aacfe205534cb0b73c.exe 2116 18da95aef5e992aacfe205534cb0b73c.exe 2328 powershell.exe 2836 powershell.exe 2764 18da95aef5e992aacfe205534cb0b73c.exe 2764 18da95aef5e992aacfe205534cb0b73c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2116 18da95aef5e992aacfe205534cb0b73c.exe Token: SeDebugPrivilege 2328 powershell.exe Token: SeDebugPrivilege 2836 powershell.exe Token: SeDebugPrivilege 2764 18da95aef5e992aacfe205534cb0b73c.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2328 2116 18da95aef5e992aacfe205534cb0b73c.exe 31 PID 2116 wrote to memory of 2328 2116 18da95aef5e992aacfe205534cb0b73c.exe 31 PID 2116 wrote to memory of 2328 2116 18da95aef5e992aacfe205534cb0b73c.exe 31 PID 2116 wrote to memory of 2328 2116 18da95aef5e992aacfe205534cb0b73c.exe 31 PID 2116 wrote to memory of 2836 2116 18da95aef5e992aacfe205534cb0b73c.exe 33 PID 2116 wrote to memory of 2836 2116 18da95aef5e992aacfe205534cb0b73c.exe 33 PID 2116 wrote to memory of 2836 2116 18da95aef5e992aacfe205534cb0b73c.exe 33 PID 2116 wrote to memory of 2836 2116 18da95aef5e992aacfe205534cb0b73c.exe 33 PID 2116 wrote to memory of 2868 2116 18da95aef5e992aacfe205534cb0b73c.exe 34 PID 2116 wrote to memory of 2868 2116 18da95aef5e992aacfe205534cb0b73c.exe 34 PID 2116 wrote to memory of 2868 2116 18da95aef5e992aacfe205534cb0b73c.exe 34 PID 2116 wrote to memory of 2868 2116 18da95aef5e992aacfe205534cb0b73c.exe 34 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37 PID 2116 wrote to memory of 2764 2116 18da95aef5e992aacfe205534cb0b73c.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NaVTctkOT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaVTctkOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2868
-
-
C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp9B3.tmp
- Size 46KB
- SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
- MD5 02d2c46697e3714e49f46b680b9a6b83
- SHA1 84f98b56d49f01e9b6b76a4e21accf64fd319140
- SHA512 60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
- SSDEEP 96:9SXNKLyeymwHCn8MouOFlRGiZqYtFTCG:9SfHG7qqifTCG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp9C9.tmp
- Size 92KB
- SHA256 9f861e6046979ac19a569747cd17b7e77a8e1301c870691595a68d9a8244a30a
- MD5 cf00cf5b059b43e29cbde1a36c6209f3
- SHA1 9df2f8ef60997e3934fef0d88f9770fb9d19769f
- SHA512 16e433a67de26cbf052f2639df05c5d3d2c5ef5d4ef065b45af913174e08415bd6672f6637e8727e88b2e68c74c2ffeabc6673e1506e8ad397edb198e0276399
- SSDEEP 192:dtxbavrNdl9bH9CxbGsTjOnaVh6is6DJVum3:/Ravrbl9D9pnaVh6loJVum3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp
- Size 1KB
- SHA256 ebab1a4a58d97ac8aa217bf0512fb13b53019e9eb428806818385e755f5822d2
- MD5 32b5ce2c146891131abce7a72e6c9815
- SHA1 d94f9ec387f6effa5736c63e6581a110f3df867a
- SHA512 5a588fdbaef56e8cc3b9588b77610cf561a0eddda4a2fed2a1bbbf097aca7bc9767f1f376aa44a884607603393c3dbef0d5d47b175ccc1697f8b91fbe856e5a3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IR8UNFJ3YQF9XW62F2R2.temp
- Size 7KB
- SHA256 cc7307587c653f918309bd2eb04e6ecceb5c59ed7c8c6ee45734f24ca5401a81
- MD5 80d2e4e68b95818f80134141fbf224c8
- SHA1 ed68191c70a8365d0d03ad3ad7a96043db5a1f08
- SHA512 91eba9d1b922311f6032bcd1383f359bcfb303f3865e281b540cea0272186a5b7429fe5c24bed947d12d390627519659f5224b67671c53a508effeb38933873f
- SSDEEP 96:wtKCNM8BnqvsqvJCwoatKCNM8BnqvsEHyqvJCworm33HDcxQH5x7M33VXlUVl:c3lUoS3lAHnormn6Ux7MnVO
- MD5 SHA1 SHA512 SSDEEP