Analysis
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max time kernel
135s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06/05/2023, 21:42
Static task
static1
Behavioral task
behavioral1
Sample
48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe
Resource
win10v2004-20230220-en
General
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Target
48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe
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Size
781KB
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MD5
056a124c9cd08b175fdb9ff825ab8f63
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SHA1
d768823f14369426991b1fd30b62b2a0725b6f53
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SHA256
48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e
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SHA512
cb5a597dbddb8136e2e3be006fddff28d0d2e6323a454e4ca24f26c9802ff124b27b652baa582a0ad3249d427a4874769feed409babc22fd6d967efc248f9832
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SSDEEP
24576:vyJUGkMRqj3wTnKY5D/UF7TapbTWbpLOPun:6JPRq7zsMlTuSbc2
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
dark
185.161.248.73:4164
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auth_value
ae85b01f66afe8770afeed560513fc2d
Signatures
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Detects Redline Stealer samples 1 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
resource yara_rule behavioral2/memory/4824-2317-0x0000000005A50000-0x0000000006068000-memory.dmp redline_stealer -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation m10935268.exe -
Executes dropped EXE 4 IoCs
pid Process 4336 x42437948.exe 1272 m10935268.exe 4824 1.exe 8 n69984657.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process 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\\\"" x42437948.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe 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\\\"" 48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x42437948.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 4344 1272 WerFault.exe 83 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1272 m10935268.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3524 wrote to memory of 4336 3524 48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe 82 PID 3524 wrote to memory of 4336 3524 48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe 82 PID 3524 wrote to memory of 4336 3524 48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe 82 PID 4336 wrote to memory of 1272 4336 x42437948.exe 83 PID 4336 wrote to memory of 1272 4336 x42437948.exe 83 PID 4336 wrote to memory of 1272 4336 x42437948.exe 83 PID 1272 wrote to memory of 4824 1272 m10935268.exe 90 PID 1272 wrote to memory of 4824 1272 m10935268.exe 90 PID 1272 wrote to memory of 4824 1272 m10935268.exe 90 PID 4336 wrote to memory of 8 4336 x42437948.exe 93 PID 4336 wrote to memory of 8 4336 x42437948.exe 93 PID 4336 wrote to memory of 8 4336 x42437948.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe"C:\Users\Admin\AppData\Local\Temp\48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x42437948.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x42437948.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m10935268.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m10935268.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 13724⤵
- Program crash
PID:4344
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n69984657.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n69984657.exe3⤵
- Executes dropped EXE
PID:8
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1272 -ip 12721⤵PID:1752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
577KB
MD5bf54c2a6bb8cb3834d3c62b648cec581
SHA10882f7ab397a313e5ba97e6c9681326db075e820
SHA25658a78d80341532185624ae7d87c3f64d404f03b1ef989ae996538c06f15d08e5
SHA51288f1ba2a5ba83e6c9793021f78bffba957c164ffd1dd19476a2024c7cdd6b15b745223a30f3e2ff00bf31cee0a626fcd7d15254f86cd3b86e6d2a7de293d565b
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Filesize
577KB
MD5bf54c2a6bb8cb3834d3c62b648cec581
SHA10882f7ab397a313e5ba97e6c9681326db075e820
SHA25658a78d80341532185624ae7d87c3f64d404f03b1ef989ae996538c06f15d08e5
SHA51288f1ba2a5ba83e6c9793021f78bffba957c164ffd1dd19476a2024c7cdd6b15b745223a30f3e2ff00bf31cee0a626fcd7d15254f86cd3b86e6d2a7de293d565b
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Filesize
574KB
MD52ce8affa2123be7b12339e07b9166265
SHA1d6954b44c029fd3e8420d3d5a7e00fb57ee3870d
SHA25639392e30bd3c84fe6c69ac9af69676a98529de4bcac5bf57a681989154404ab9
SHA51208dd5c88dc4a37e0dcbbb47082183a63f13b326a8d50e818a62560101d678e4f46f3147c1ddca2bbd7f25bd7c85c167aea5f8733724dd8297f5a9970f5c8caf3
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Filesize
574KB
MD52ce8affa2123be7b12339e07b9166265
SHA1d6954b44c029fd3e8420d3d5a7e00fb57ee3870d
SHA25639392e30bd3c84fe6c69ac9af69676a98529de4bcac5bf57a681989154404ab9
SHA51208dd5c88dc4a37e0dcbbb47082183a63f13b326a8d50e818a62560101d678e4f46f3147c1ddca2bbd7f25bd7c85c167aea5f8733724dd8297f5a9970f5c8caf3
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Filesize
171KB
MD508c41dc15e386e5fd5b10f34b2a40bbd
SHA19b6dca30ca328d00f5e5a1fb03a7b9778da92354
SHA256d1dc53e90e70fd6d4dc375c06be6848c2fab3dd6c62d53cd8c3253fa5cd3a394
SHA512a52835dbf47ee46bc4191d0d0053fa9d80e90de69e17d1e67d2350724cf5615d4878926ad94fd560cff8f32b1b92172a4441f68fdc656333dafe1f4fe84c7c3f
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Filesize
171KB
MD508c41dc15e386e5fd5b10f34b2a40bbd
SHA19b6dca30ca328d00f5e5a1fb03a7b9778da92354
SHA256d1dc53e90e70fd6d4dc375c06be6848c2fab3dd6c62d53cd8c3253fa5cd3a394
SHA512a52835dbf47ee46bc4191d0d0053fa9d80e90de69e17d1e67d2350724cf5615d4878926ad94fd560cff8f32b1b92172a4441f68fdc656333dafe1f4fe84c7c3f
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf