Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 20:03
Static task
static1
Behavioral task
behavioral1
Sample
1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe
Resource
win10v2004-20241007-en
General
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Target
1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe
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Size
437KB
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MD5
68ca83fba46245194c4476afe51ba49e
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SHA1
452443ce8b211e23e9ab1b1051408d4cc8d04ccd
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SHA256
1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb
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SHA512
5435d44227f88f046c1c2014a5b45041fc54caa7e79c3e2a4ac2e724e6b889453c5a36fdfb328900ca47adc3161827b3a64e6cc3a8107406cae943895fd0ead6
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SSDEEP
6144:Ksy+bnr+Xp0yN90QEExnlib4q5mVxp2SL1klJ1Ypsb4qPkh4I5gX8Drj:MMrHy90Kxwb4xbplLOrodqcXgXGrj
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
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 35 IoCs
Processes:
resource yara_rule behavioral1/memory/3668-12-0x0000000004B00000-0x0000000004B46000-memory.dmp family_redline behavioral1/memory/3668-14-0x0000000004B80000-0x0000000004BC4000-memory.dmp family_redline behavioral1/memory/3668-40-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-42-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-78-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-74-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-72-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-70-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-68-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-66-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-64-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-62-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-60-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-58-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-56-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-54-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-50-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-48-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-46-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-44-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-38-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-36-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-34-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-32-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-30-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-28-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-24-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-76-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-52-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-26-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-22-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-20-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-18-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-16-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/3668-15-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
Processes:
eXz56ij.exepid process 3668 eXz56ij.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exeeXz56ij.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eXz56ij.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
eXz56ij.exedescription pid process Token: SeDebugPrivilege 3668 eXz56ij.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exedescription pid process target process PID 1360 wrote to memory of 3668 1360 1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe eXz56ij.exe PID 1360 wrote to memory of 3668 1360 1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe eXz56ij.exe PID 1360 wrote to memory of 3668 1360 1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe eXz56ij.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe"C:\Users\Admin\AppData\Local\Temp\1a4c0dfd448694ca52e4d9e6cbefde60d127c141a991ce24d86428d218defadb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXz56ij.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXz56ij.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311KB
MD54bfdf9d989b41e197aff889080aa38f3
SHA1d0e435c2baf1d9098b15efb642e9534583bbc063
SHA256c0bfbc038e56436fa43f3d42253f0668a8cb23dea8856aae3afd99154737afe1
SHA51250ea99f870b96b694798431753eb9695ac5a4f4011e7cd560d98e94a2941de887101bb0b59aba018a85b28bb259b9cc8fde1d7e4595ab07c1dfdff0c6a2c811b