Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 08:15
Static task
static1
Behavioral task
behavioral1
Sample
bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.exe
Resource
win10v2004-20241007-en
General
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Target
bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.exe
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Size
793KB
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MD5
53b709358d54bd8dd85bad37c0cb1245
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SHA1
58cd172d07a1dcf33c1944d57dc2b53ca095629c
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SHA256
bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6
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SHA512
9824b88a5d72144fcc7c0cb18dab9c888f0e5718d37d69f3f7bb27b9f72237f66ed628bf758b2c4488f900182c9b81aa3f537f6df471c6d83b8a23fcf9125be3
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SSDEEP
24576:oynGPRZdnKR3a7tn5pXOCDs+fzPX2TK6c:vnGndKQxXdDsGz+TK6
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/3500-2168-0x00000000059C0000-0x00000000059F2000-memory.dmp family_redline behavioral1/files/0x0002000000022dcd-2173.dat family_redline behavioral1/memory/5348-2181-0x0000000000AB0000-0x0000000000ADE000-memory.dmp family_redline behavioral1/files/0x000a000000023b88-2193.dat family_redline behavioral1/memory/396-2195-0x0000000000630000-0x0000000000660000-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 m70623223.exe -
Executes dropped EXE 4 IoCs
pid Process 2372 x31162417.exe 3500 m70623223.exe 5348 1.exe 396 n32277663.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\\\"" bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.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\\\"" x31162417.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 4740 3500 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 x31162417.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m70623223.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language n32277663.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3500 m70623223.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3196 wrote to memory of 2372 3196 bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.exe 85 PID 3196 wrote to memory of 2372 3196 bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.exe 85 PID 3196 wrote to memory of 2372 3196 bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.exe 85 PID 2372 wrote to memory of 3500 2372 x31162417.exe 86 PID 2372 wrote to memory of 3500 2372 x31162417.exe 86 PID 2372 wrote to memory of 3500 2372 x31162417.exe 86 PID 3500 wrote to memory of 5348 3500 m70623223.exe 88 PID 3500 wrote to memory of 5348 3500 m70623223.exe 88 PID 3500 wrote to memory of 5348 3500 m70623223.exe 88 PID 2372 wrote to memory of 396 2372 x31162417.exe 94 PID 2372 wrote to memory of 396 2372 x31162417.exe 94 PID 2372 wrote to memory of 396 2372 x31162417.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.exe"C:\Users\Admin\AppData\Local\Temp\bce86d4fe90e7c316682300270c650b920cccf95a8a39504736e0937ab7da2a6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x31162417.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x31162417.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m70623223.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m70623223.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 12004⤵
- Program crash
PID:4740
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n32277663.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n32277663.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3500 -ip 35001⤵PID:4828
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
590KB
MD569961bd7f532d1138c21de83581c03d6
SHA1efd48d5f7814eee0c43a40a55075d08dd48f6045
SHA2568c67beaae2d68361bc40569aff5cb4fa1564eb63d89511f3767360dafc691355
SHA512e9b71130180e008e0d457975878917a12b8b437552bd5001140ef471793e02c990471cefab22832f5e991148a6fe355e390fb5873a7e174bc14e9bfff2c2cc0c
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Filesize
530KB
MD522f64228d198fb0667d2f9229f184951
SHA161f71aa7609717d5c84539a54a2ec295ff443afa
SHA2565a8231a4f67ab213f0817bda3b52f1fa8cbbf4decdb9e001ea5441c55ea8dd90
SHA5128ee3eeeb0a2d7c7d327a353a4a814098ce6e2307aa4044cf2aa5676a030788acef1dbe0c41fd5ce510ce3fa21e2591d735f05c686d928d5aabb6d65ce8a963cf
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Filesize
168KB
MD5aa6f196809c6893d74f96df3e9acf9ca
SHA102c36aebccedd4f488c736ce56bde151e86479ef
SHA2561b5e1a8c11a2d305761ce5398b5c2a4ab474007c941d3e7a32808818d77f621e
SHA51213f5c24e4fa160acb160944f072ea446408983ff1fe2921903cc7e4c37fc53a161d61f3c03200466f48eaa33d3606ebdbd289514566f314faa18baa0036591c6
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf