Analysis
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max time kernel
137s -
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, 21:38
Static task
static1
Behavioral task
behavioral1
Sample
451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.exe
Resource
win10v2004-20230220-en
General
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Target
451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.exe
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Size
782KB
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MD5
f10ea507b10dc7686f501e212ddf2f78
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SHA1
9a57a6f69204b244087ca67536ceee273df8fc8d
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SHA256
451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26
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SHA512
8bdae5ba3be5823c746c4625b53e2584d89db03f798fea3b5701dc276ca268eb4d5ee8aaf270a6f8e19336f5ae352c954a10cd3e9ae232fb2e320b52714c0790
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SSDEEP
24576:cy8eUMoKPmdLaQp/pURLDSgoj4b2zop+4:L8Kmc4USX4beop
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/4376-2319-0x0000000005EE0000-0x00000000064F8000-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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation m78605968.exe -
Executes dropped EXE 4 IoCs
pid Process 1780 x01119437.exe 2088 m78605968.exe 4376 1.exe 316 n35775686.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x01119437.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\\\"" x01119437.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.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\\\"" 451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.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 392 2088 WerFault.exe 84 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2088 m78605968.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1124 wrote to memory of 1780 1124 451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.exe 83 PID 1124 wrote to memory of 1780 1124 451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.exe 83 PID 1124 wrote to memory of 1780 1124 451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.exe 83 PID 1780 wrote to memory of 2088 1780 x01119437.exe 84 PID 1780 wrote to memory of 2088 1780 x01119437.exe 84 PID 1780 wrote to memory of 2088 1780 x01119437.exe 84 PID 2088 wrote to memory of 4376 2088 m78605968.exe 88 PID 2088 wrote to memory of 4376 2088 m78605968.exe 88 PID 2088 wrote to memory of 4376 2088 m78605968.exe 88 PID 1780 wrote to memory of 316 1780 x01119437.exe 92 PID 1780 wrote to memory of 316 1780 x01119437.exe 92 PID 1780 wrote to memory of 316 1780 x01119437.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.exe"C:\Users\Admin\AppData\Local\Temp\451c683ce2ce3315f993e8d0c8fcd5579db68bb8f538e8ad00b0eccd12174d26.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x01119437.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x01119437.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m78605968.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m78605968.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
PID:4376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 11564⤵
- Program crash
PID:392
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n35775686.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n35775686.exe3⤵
- Executes dropped EXE
PID:316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2088 -ip 20881⤵PID:4612
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
577KB
MD5d9e5f6fd3a7f6ecc51e59fc4d60bf8c8
SHA1f7e7b07175f200709f665831854dd436cb1be9fe
SHA2568b3aef5f89638476978bbb823371c3cc9cedfef7ab548a3f6d8d33b648f94075
SHA512f4e4dee51fa3c6d737debc547dcce29363ac58ecedeb6107f580975cf9b10f6086e35218a2640c983998e8d74d782abcf8a8bbc775679b1ead58f7a0090ebff2
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Filesize
577KB
MD5d9e5f6fd3a7f6ecc51e59fc4d60bf8c8
SHA1f7e7b07175f200709f665831854dd436cb1be9fe
SHA2568b3aef5f89638476978bbb823371c3cc9cedfef7ab548a3f6d8d33b648f94075
SHA512f4e4dee51fa3c6d737debc547dcce29363ac58ecedeb6107f580975cf9b10f6086e35218a2640c983998e8d74d782abcf8a8bbc775679b1ead58f7a0090ebff2
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Filesize
502KB
MD5bab6b2cfc8c2c59562c467bc3904aaa0
SHA1f602d82b7a06e089e8ff479e9fa2334d543d3c2d
SHA25651dcaa23f03e69b90854282f12db8e76424395d4866933fad073b680d91d77bc
SHA5129fe6acd0b31f4b524b9110fcfd6e8842904f5fee1952cde50e6944774182cbf84eeba598358c27b48975655b29f0c91b64ce206403d7ae5b7c26949d68f695a0
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Filesize
502KB
MD5bab6b2cfc8c2c59562c467bc3904aaa0
SHA1f602d82b7a06e089e8ff479e9fa2334d543d3c2d
SHA25651dcaa23f03e69b90854282f12db8e76424395d4866933fad073b680d91d77bc
SHA5129fe6acd0b31f4b524b9110fcfd6e8842904f5fee1952cde50e6944774182cbf84eeba598358c27b48975655b29f0c91b64ce206403d7ae5b7c26949d68f695a0
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Filesize
172KB
MD5da03d08086b58dc759605fbc5d6574d5
SHA1f7e297ca5dd4c004aed9f6907cab7d52a10750a3
SHA25659f9d6d715abb59dbe1c172fac530f07316e4602992d959ad3c430c9c4700e48
SHA5121269c32c2af37461efc7886777300e59b61355b0483a6e82b3288503c91f395bdc3ee8588e4031c09f9f8b084a21b6d1c1ba7e6ed891a7e3f03c3a2322b2af7f
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Filesize
172KB
MD5da03d08086b58dc759605fbc5d6574d5
SHA1f7e297ca5dd4c004aed9f6907cab7d52a10750a3
SHA25659f9d6d715abb59dbe1c172fac530f07316e4602992d959ad3c430c9c4700e48
SHA5121269c32c2af37461efc7886777300e59b61355b0483a6e82b3288503c91f395bdc3ee8588e4031c09f9f8b084a21b6d1c1ba7e6ed891a7e3f03c3a2322b2af7f
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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