Analysis
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max time kernel
111s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 17:10
Static task
static1
Behavioral task
behavioral1
Sample
a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe
Resource
win10v2004-20241007-en
General
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Target
a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe
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Size
590KB
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MD5
69203af918d6897dc142c860dd1bb9e0
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SHA1
77f37b8b6f12a044e0a94a313a8e54dc27216984
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SHA256
a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8
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SHA512
37e5f1d5238b6db0e715d3615aabf272156f910155be6d2aff2fa46ae64a2db8da6f4ae9022c5eada9019db712f5ada0201ba8a3fefdbf4f3982c0fd434d5995
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SSDEEP
12288:Jy90kjIbABFX4LwN3hl+cnn6aTaR50wIiPIqzneWKpDqeu8iF:JywbcXtx8cniRPIiQqy3pHu8iF
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/5080-2161-0x00000000059B0000-0x00000000059E2000-memory.dmp family_redline behavioral1/files/0x0002000000022dcd-2166.dat family_redline behavioral1/memory/60-2174-0x0000000000F80000-0x0000000000FAE000-memory.dmp family_redline behavioral1/files/0x0008000000023bf9-2189.dat family_redline behavioral1/memory/5856-2190-0x0000000000730000-0x0000000000760000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation p80077088.exe -
Executes dropped EXE 3 IoCs
pid Process 5080 p80077088.exe 60 1.exe 5856 r30646013.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.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 6128 5080 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 r30646013.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language p80077088.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5080 p80077088.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1956 wrote to memory of 5080 1956 a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe 84 PID 1956 wrote to memory of 5080 1956 a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe 84 PID 1956 wrote to memory of 5080 1956 a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe 84 PID 5080 wrote to memory of 60 5080 p80077088.exe 90 PID 5080 wrote to memory of 60 5080 p80077088.exe 90 PID 5080 wrote to memory of 60 5080 p80077088.exe 90 PID 1956 wrote to memory of 5856 1956 a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe 95 PID 1956 wrote to memory of 5856 1956 a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe 95 PID 1956 wrote to memory of 5856 1956 a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe"C:\Users\Admin\AppData\Local\Temp\a30b09afd6644a1259fc26b3528d15b7a48b9694d4cea9d8efd2d49a58990cc8N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\p80077088.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\p80077088.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:60
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 15563⤵
- Program crash
PID:6128
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r30646013.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r30646013.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5080 -ip 50801⤵PID:4956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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