Analysis
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max time kernel
150s -
max time network
152s -
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 00:54
Static task
static1
Behavioral task
behavioral1
Sample
619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.exe
Resource
win10v2004-20241007-en
General
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Target
619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.exe
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Size
782KB
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MD5
aec3821dfa9ff68bbba94e9d271b6753
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SHA1
04373331892f2fdb305dd5ec91179212c4e33106
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SHA256
619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc
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SHA512
e52d71a64533d43392f88f21a334ce829878ba03f31a00e10460bbe6d4022f3278849fcf7bf5d733d021f86a9496a115425ad8bf48afcebb541f23cf09d46bfa
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SSDEEP
12288:my90nsF/3UOHwPrPo/ZHN4jGq5wi5t5sJS2B3iNT1BxaOn1wrzIWvF0:my5/3UOQPr2ZHOj5t2JDgJRn1+UWq
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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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/4884-2169-0x00000000058A0000-0x00000000058D2000-memory.dmp family_redline behavioral1/files/0x0002000000022ae8-2174.dat family_redline behavioral1/memory/1324-2182-0x0000000000F70000-0x0000000000F9E000-memory.dmp family_redline behavioral1/files/0x0007000000023caa-2194.dat family_redline behavioral1/memory/5212-2196-0x00000000005F0000-0x0000000000620000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation m57178579.exe -
Executes dropped EXE 4 IoCs
pid Process 5052 x52396072.exe 4884 m57178579.exe 1324 1.exe 5212 n34747555.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\\\"" 619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.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\\\"" x52396072.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 2944 4884 WerFault.exe 85 -
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 n34747555.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x52396072.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m57178579.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4884 m57178579.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2588 wrote to memory of 5052 2588 619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.exe 83 PID 2588 wrote to memory of 5052 2588 619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.exe 83 PID 2588 wrote to memory of 5052 2588 619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.exe 83 PID 5052 wrote to memory of 4884 5052 x52396072.exe 85 PID 5052 wrote to memory of 4884 5052 x52396072.exe 85 PID 5052 wrote to memory of 4884 5052 x52396072.exe 85 PID 4884 wrote to memory of 1324 4884 m57178579.exe 88 PID 4884 wrote to memory of 1324 4884 m57178579.exe 88 PID 4884 wrote to memory of 1324 4884 m57178579.exe 88 PID 5052 wrote to memory of 5212 5052 x52396072.exe 94 PID 5052 wrote to memory of 5212 5052 x52396072.exe 94 PID 5052 wrote to memory of 5212 5052 x52396072.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.exe"C:\Users\Admin\AppData\Local\Temp\619baed46463e6b433241eb3db80117aeab761fbfd83addedae0c4cffd5fe1dc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x52396072.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x52396072.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m57178579.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m57178579.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 13324⤵
- Program crash
PID:2944
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n34747555.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n34747555.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4884 -ip 48841⤵PID:6040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
578KB
MD595ebb3ae1a323e0a0d2df412e3b81085
SHA1b88a554aaab676bdcd1a318d3e57791c17a6950e
SHA2569f52a9cc5073ebaf7ab967d47d919f38c2e3624a807e8ae43364934901974ed2
SHA51227f287c81c2af90558137f9ee1360b53e8676731ea50aec7fe83566afef8785bafe6d7dbe2f4ea78f9a9eebc19a7f88b57c315b8ba08300db53683486f626468
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Filesize
580KB
MD5ba50cc9c25cc360f9cdcb30c0b0b8856
SHA190c112b51bc25d0be4d3b7ad3f889af3da32d48b
SHA256d6113f632e63e75bf8b650d787ae229b5be2e06639572c539f17310580b02040
SHA512994ccc1214ece7ccebb957ddc4210393872927e36dadbad0ba1478adcbda4e87a9f78853e0a1de88fad90b88c2391ae9d18499ad4708386c787b6b25ad113730
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Filesize
172KB
MD5da1e6a7ce50825f458decca1b56906fb
SHA165ae3fab553e9b3b0c898c189831828d5552bcc2
SHA256a00cbe39a95986c5142a8b9676703571382cc9eb8fb1d425bf420ef997583860
SHA51253230a901f839d18b9a6f5263b34aa91f745320d20329bea9617da507e0b99fa6b50460d67b1625e3f30951b4eb0afd8723035b351048a42c974929472acdb06
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf