Analysis
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max time kernel
110s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2024 23:56
Static task
static1
Behavioral task
behavioral1
Sample
34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exe
Resource
win10v2004-20241007-en
General
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Target
34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exe
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Size
437KB
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MD5
7946a2d78dba22dee70e2ec72ed8ef60
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SHA1
5bfd7a8aa399c5f58f0d7da5c16016d54272e5bd
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SHA256
34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfde
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SHA512
8d54173ab3d17856b825c88d978f0ee39bbbaeb16dd1be52641c820288429d22bbb2a3c13e3b7e9ce8ce6ada5718dbde619d6e77ebb71d1067c7dc365589bf62
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SSDEEP
6144:Kcy+bnr+rp0yN90QE8xnlib4q5mVxp2SL1klJ1Ypsb4qPkh4I5gX8Dr+:cMrLy90Kxwb4xbplLOrodqcXgXGr+
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/220-12-0x00000000023C0000-0x0000000002406000-memory.dmp family_redline behavioral1/memory/220-14-0x0000000002710000-0x0000000002754000-memory.dmp family_redline behavioral1/memory/220-40-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-50-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-78-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-76-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-74-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-72-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-70-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-68-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-66-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-64-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-62-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-58-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-56-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-54-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-52-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-48-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-46-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-44-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-42-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-38-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-37-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-34-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-32-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-31-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-28-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-26-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-24-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-60-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-18-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-16-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-15-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-22-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/220-20-0x0000000002710000-0x000000000274E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
Processes:
evN65Ra.exepid process 220 evN65Ra.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.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\\\"" 34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.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:
34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exeevN65Ra.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language evN65Ra.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
evN65Ra.exedescription pid process Token: SeDebugPrivilege 220 evN65Ra.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exedescription pid process target process PID 4668 wrote to memory of 220 4668 34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exe evN65Ra.exe PID 4668 wrote to memory of 220 4668 34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exe evN65Ra.exe PID 4668 wrote to memory of 220 4668 34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exe evN65Ra.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exe"C:\Users\Admin\AppData\Local\Temp\34b1ec82dafdd8aa9555cf46bf3c2e1013d96429590aa9869dfde65c781fdfdeN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\evN65Ra.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\evN65Ra.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:220
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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