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
08-11-2024 06:52
Static task
static1
Behavioral task
behavioral1
Sample
55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe
Resource
win10v2004-20241007-en
General
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Target
55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe
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Size
652KB
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MD5
837fb14788dde14cbf50ad6f9efc6add
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SHA1
9ca062d77de743d4646815a08f9b55adbdcd1e58
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SHA256
55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866
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SHA512
46831d41d0014bc300e6d0219a7d65ee59821c90a4a3b23278ecf61922e9eecd2135ef0e179f7cad7ad6608de19ac45953fb84045ab096dd51a1ecc3fd20dbd3
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SSDEEP
12288:yMrvy90Qcs6hMIiiot2jzorTyA3IiDr74Psg4V/4O4fQMcvA:Nyzi/owjsKP/lffQS
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895086.exe healer behavioral1/memory/2640-15-0x0000000000BD0000-0x0000000000BDA000-memory.dmp healer -
Healer family
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Processes:
jr895086.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr895086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr895086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr895086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr895086.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr895086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr895086.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1896-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4824-2118-0x0000000000B50000-0x0000000000B80000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr733020.exe family_redline behavioral1/memory/1588-2129-0x0000000000530000-0x000000000055E000-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.
Processes:
ku635343.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation ku635343.exe -
Executes dropped EXE 5 IoCs
Processes:
zipo2113.exejr895086.exeku635343.exe1.exelr733020.exepid process 4508 zipo2113.exe 2640 jr895086.exe 1896 ku635343.exe 4824 1.exe 1588 lr733020.exe -
Processes:
jr895086.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr895086.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exezipo2113.exedescription 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\\\"" 55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.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\\\"" zipo2113.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 1696 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4760 1896 WerFault.exe ku635343.exe -
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.
Processes:
lr733020.exe55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exezipo2113.exeku635343.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr733020.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zipo2113.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku635343.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr895086.exepid process 2640 jr895086.exe 2640 jr895086.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr895086.exeku635343.exedescription pid process Token: SeDebugPrivilege 2640 jr895086.exe Token: SeDebugPrivilege 1896 ku635343.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exezipo2113.exeku635343.exedescription pid process target process PID 3732 wrote to memory of 4508 3732 55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe zipo2113.exe PID 3732 wrote to memory of 4508 3732 55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe zipo2113.exe PID 3732 wrote to memory of 4508 3732 55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe zipo2113.exe PID 4508 wrote to memory of 2640 4508 zipo2113.exe jr895086.exe PID 4508 wrote to memory of 2640 4508 zipo2113.exe jr895086.exe PID 4508 wrote to memory of 1896 4508 zipo2113.exe ku635343.exe PID 4508 wrote to memory of 1896 4508 zipo2113.exe ku635343.exe PID 4508 wrote to memory of 1896 4508 zipo2113.exe ku635343.exe PID 1896 wrote to memory of 4824 1896 ku635343.exe 1.exe PID 1896 wrote to memory of 4824 1896 ku635343.exe 1.exe PID 1896 wrote to memory of 4824 1896 ku635343.exe 1.exe PID 3732 wrote to memory of 1588 3732 55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe lr733020.exe PID 3732 wrote to memory of 1588 3732 55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe lr733020.exe PID 3732 wrote to memory of 1588 3732 55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe lr733020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe"C:\Users\Admin\AppData\Local\Temp\55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipo2113.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipo2113.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895086.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895086.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku635343.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku635343.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 13764⤵
- Program crash
PID:4760 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr733020.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr733020.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1896 -ip 18961⤵PID:3532
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1696
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
169KB
MD542e824b9f1ef0ba6828e9151c6a5a947
SHA1d2082d384d8a3ac46ba1c5558859782268813cff
SHA25681cfb8b9d6f0604db161fd7c435054fac233038beb7e833750dc26f826c89780
SHA51266ca21d54f839133e0054f81b95155dceb2ea73f6848cc5ef1a372bb5fe1f840b65e7284bb8d4c568c691cea2de2d2bf21c68f92f882a22a2625d0d49681518a
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Filesize
498KB
MD5b6e71f492de6301abf1b4c53d64b1e4e
SHA1bb8a5aec102ebba1417dc7928cd6b0c12db50408
SHA256e84c1dd5f3147d877cb1ba282b95f64dcc5a7b0642cd1e935b722f21d2e9d2ee
SHA512cc7c865fa117c170f97bc44326f27c28a08e264c15eff6384e741d8e316178bb7476e9c0734f5fe06819e79cdac4b409c2c04b23b59e04d9cba366a1263e21c2
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Filesize
12KB
MD5b962ecd162a2a4f4a05f7326cb52be3a
SHA104d204c0931ed409fd3ca00c35d5f818eb0b51be
SHA2563f8d8a68d195ab8d96746dc4807dadc7e36a9c37a2156d89a2068d71039f4f10
SHA5129cff29962e3b043bb1875716b474aabb82f7bd89f3d22f69dd1f4782406f536d1a483bc10e443d5489e239e1d7479ca2291f44d978910bd6bf8fdf301438b69e
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Filesize
417KB
MD5d692c876036aa009309cec674579ecee
SHA12116ac9ffb9fba0009b7623acc0c6c6ec4779234
SHA2564b422369819546304e17fa7b7794b392ea5bc004cae3bb7b0f64a20300f7a6a5
SHA512825fb7e5f4304d00cb6bb63c5baa09f44d6e9a8d6a3bf3d9f7e845ce0516d76664dbfc751060d538dfd1cbb21bfa4203f4bd3b82997157ac3060ffb1b76ad72e
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0