Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 07:08
Static task
static1
Behavioral task
behavioral1
Sample
d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe
Resource
win10v2004-20241007-en
General
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Target
d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe
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Size
892KB
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MD5
7b5affbb6ced6cdd8f3ce50a28c9aef5
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SHA1
b24af25cbf9b4d6265963603c8243c1aff98d6cc
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SHA256
d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d
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SHA512
ec23125066e902e5fc134d109f4dcdf0a8a424e53a26fb3acdec5e535d0cf4041154d24d90a89674a846120ad3265da4af8630164a512ab60e4d6cee9008709d
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SSDEEP
24576:0ylEc3tpbcXgx8XnwRouK7AMN0KBibHNzCZHdM5:DztKQx8XwzfKEDNu
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
dante
185.161.248.73:4164
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auth_value
f4066af6b8a6f23125c8ee48288a3f90
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/4144-2168-0x0000000005B00000-0x0000000005B32000-memory.dmp family_redline behavioral1/files/0x000c000000023b76-2173.dat family_redline behavioral1/memory/6956-2181-0x0000000000B90000-0x0000000000BBE000-memory.dmp family_redline behavioral1/files/0x0007000000023cb7-2192.dat family_redline behavioral1/memory/4632-2194-0x0000000000540000-0x0000000000570000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation p80077088.exe -
Executes dropped EXE 4 IoCs
pid Process 4672 y28704365.exe 4144 p80077088.exe 6956 1.exe 4632 r30646013.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" y28704365.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 4828 4144 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 p80077088.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r30646013.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language y28704365.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4144 p80077088.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4944 wrote to memory of 4672 4944 d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe 84 PID 4944 wrote to memory of 4672 4944 d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe 84 PID 4944 wrote to memory of 4672 4944 d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe 84 PID 4672 wrote to memory of 4144 4672 y28704365.exe 86 PID 4672 wrote to memory of 4144 4672 y28704365.exe 86 PID 4672 wrote to memory of 4144 4672 y28704365.exe 86 PID 4144 wrote to memory of 6956 4144 p80077088.exe 89 PID 4144 wrote to memory of 6956 4144 p80077088.exe 89 PID 4144 wrote to memory of 6956 4144 p80077088.exe 89 PID 4672 wrote to memory of 4632 4672 y28704365.exe 93 PID 4672 wrote to memory of 4632 4672 y28704365.exe 93 PID 4672 wrote to memory of 4632 4672 y28704365.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe"C:\Users\Admin\AppData\Local\Temp\d95295a9748537f398e5ead1a06a0d14859cdadcddaedc6037a0556fd736ce5d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28704365.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28704365.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p80077088.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p80077088.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 11884⤵
- Program crash
PID:4828
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r30646013.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r30646013.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4144 -ip 41441⤵PID:1588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
590KB
MD569203af918d6897dc142c860dd1bb9e0
SHA177f37b8b6f12a044e0a94a313a8e54dc27216984
SHA256a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8
SHA51237e5f1d5238b6db0e715d3615aabf272156f910155be6d2aff2fa46ae64a2db8da6f4ae9022c5eada9019db712f5ada0201ba8a3fefdbf4f3982c0fd434d5995
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Filesize
530KB
MD5183638d8be69bfabb432aec8162bada4
SHA1ebb595e0bc95db97f75993e68902efbc090bd863
SHA25625f26c3d902ed879c294d1e0bfc5693d57015798c205a2447915be7beed9dc5b
SHA512ef05cbd920700ddbaeda90e622b726ff01dcd3fc794334a08e3a9feb7f1efc2c9d330630158b199e87eacf87d45a802a3fcd25f2d810597fc50df347f1308bc1
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Filesize
168KB
MD5000950c15115b3a52bab51afbf88cefd
SHA14b0c012d9aebb0ce43a8252597278a9aaae0cd63
SHA25672dc5481d6dd280229a7b6c3987e47d25bbcab97a5ab37487ba797ecae573a2e
SHA5128609870f4b7b86742043573d8b7fe7e5270bde75812e03e7747cd31e2b3bae5fb97991084a4e7923ee12650f192281a03b41c3601ee2874fc28952e9487598f8
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf