Analysis
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max time kernel
145s -
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
05-11-2024 07:35
Static task
static1
Behavioral task
behavioral1
Sample
e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe
Resource
win10v2004-20241007-en
General
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Target
e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe
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Size
787KB
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MD5
4c8d7fe864ec9e0b33cb6c8fc4a88ece
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SHA1
a5174e9b65d15f10d30f8ea8b10cbbeb0a6fb0d9
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SHA256
e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc
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SHA512
d8a00b6e0d7b58ed087f75832a9ff1e67e948a120d8688786b85decfb88ff4dcb282b954157f1b80f998a8653ed74c6573be1ce7603940a40618480f8ea1853e
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SSDEEP
12288:zMr2y90nip5eFLKvRmgskA+LJvYzSN8hdleL6sa3sc1sVqMumo63YtEOrsIU8f:9yFApSskLJSt/eLFa3swQu0YaOoX6
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3300-19-0x0000000002570000-0x000000000258A000-memory.dmp healer behavioral1/memory/3300-21-0x00000000025F0000-0x0000000002608000-memory.dmp healer behavioral1/memory/3300-27-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-49-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-47-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-46-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-44-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-41-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-39-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-37-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-35-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-33-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-31-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-29-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-23-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-22-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/3300-25-0x00000000025F0000-0x0000000002602000-memory.dmp healer -
Healer family
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Processes:
pro1772.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1772.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/1108-2142-0x00000000026F0000-0x0000000002722000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2980-2155-0x0000000000B60000-0x0000000000B90000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570306.exe family_redline behavioral1/memory/5260-2166-0x00000000002C0000-0x00000000002EE000-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:
qu2260.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation qu2260.exe -
Executes dropped EXE 5 IoCs
Processes:
un570418.exepro1772.exequ2260.exe1.exesi570306.exepid process 2172 un570418.exe 3300 pro1772.exe 1108 qu2260.exe 2980 1.exe 5260 si570306.exe -
Processes:
pro1772.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1772.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exeun570418.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\\\"" e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.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\\\"" un570418.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4380 3300 WerFault.exe pro1772.exe 1820 1108 WerFault.exe qu2260.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
un570418.exepro1772.exequ2260.exe1.exesi570306.exee7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un570418.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1772.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2260.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si570306.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1772.exepid process 3300 pro1772.exe 3300 pro1772.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1772.exequ2260.exedescription pid process Token: SeDebugPrivilege 3300 pro1772.exe Token: SeDebugPrivilege 1108 qu2260.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exeun570418.exequ2260.exedescription pid process target process PID 1552 wrote to memory of 2172 1552 e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe un570418.exe PID 1552 wrote to memory of 2172 1552 e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe un570418.exe PID 1552 wrote to memory of 2172 1552 e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe un570418.exe PID 2172 wrote to memory of 3300 2172 un570418.exe pro1772.exe PID 2172 wrote to memory of 3300 2172 un570418.exe pro1772.exe PID 2172 wrote to memory of 3300 2172 un570418.exe pro1772.exe PID 2172 wrote to memory of 1108 2172 un570418.exe qu2260.exe PID 2172 wrote to memory of 1108 2172 un570418.exe qu2260.exe PID 2172 wrote to memory of 1108 2172 un570418.exe qu2260.exe PID 1108 wrote to memory of 2980 1108 qu2260.exe 1.exe PID 1108 wrote to memory of 2980 1108 qu2260.exe 1.exe PID 1108 wrote to memory of 2980 1108 qu2260.exe 1.exe PID 1552 wrote to memory of 5260 1552 e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe si570306.exe PID 1552 wrote to memory of 5260 1552 e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe si570306.exe PID 1552 wrote to memory of 5260 1552 e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe si570306.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe"C:\Users\Admin\AppData\Local\Temp\e7b1bf4a69f89d4a3e950cb1eba196e5c21953a2d7d05417148b93bddd5a57dc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un570418.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un570418.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1772.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1772.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 10804⤵
- Program crash
PID:4380 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2260.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2260.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 14644⤵
- Program crash
PID:1820 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570306.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570306.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3300 -ip 33001⤵PID:5064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1108 -ip 11081⤵PID:2852
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
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Downloads
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Filesize
168KB
MD5f3a94f4ac499dc5e598a032a30f7b589
SHA1d2d322c80e6976836231ba628d0cf83420cd4155
SHA256a686d43fe77402c9a211df4afb326d99cde8d30088e5e1c7026bcf2929dd2638
SHA512351cb345587717b9152513be161b0822dcfd3707a5cfd5d2e1eeb8640ee5eca8661416cb1af43ea9d2f429ded556fd83e83b56c466842c7df0f34349e1e5435a
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Filesize
633KB
MD5d03a9f673d1e192a45714fc7a068c46a
SHA11dfde1844cea4481b33c27ca048702cd5b489fcc
SHA25600703d396c52cfea22c46b591045ceb5c07b7590564aae90140969820c7b3bb3
SHA512f78e3338f47d4e9aa2f3e276339d51f64d71e3dd2eac5de7dafe682aa970291b74ef55cbb51d1935be4f126bb2dfa851af659493a2a01f89dd79bc4b47fbf3b7
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Filesize
230KB
MD5762b8a8b11ee8d66100ff14c5d1affed
SHA1a08cb585c3948c970e757dfe25c24c7b6f93e8b9
SHA256ba1e56687a83b2e7c00b73f197fb816f2a276f4fdc32c14ac3b363aacee4786b
SHA5124f594e8d78a5bc3f385c683e62aa4445a51e2ee6040334c468a9085f6152c165c52ffb59ebbf6602cefda53cdee1e7169a8c1ea5443447e4f87ba7b6d5b96155
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Filesize
414KB
MD57a688cfb9d83a7b7be495a14b4791b9d
SHA15e71850aebcdf39318f30138d25e8bb7f8582ff8
SHA256bf2ef771d78677006545280bd7718b43d87ede1932d7855f768ac91d9e32f61a
SHA5129630629fb087df84ef341da9a4a5008d93afe287d31f3b7535c6a0fdfd181beb2b44fbbc04347bc05860eef7f9a23a0b88a5f3e33395682161997c6441ff2124
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0