Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 11:25
Static task
static1
Behavioral task
behavioral1
Sample
fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe
Resource
win10v2004-20241007-en
General
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Target
fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe
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Size
653KB
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MD5
6f1a25214082d8d677546b55f70d12b9
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SHA1
11d7c9529293e25f986ca35d19110bc63f6fdd4f
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SHA256
fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4
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SHA512
f7482d85a3c875593b9cc63f6f2ff9cdc59246dbe8799801a1d01083140bb65bcda83b80af5743533d385801eced140bf705092988f64b33dc16d270fae4d8a7
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SSDEEP
12288:OMrDy90wVZGNNBS03DOFuUg9wT7Dctikr1nPTBnVVWu6WPZ:9yANZTOFuUg9KePlWm
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\jr672101.exe healer behavioral1/memory/4160-15-0x0000000000430000-0x000000000043A000-memory.dmp healer -
Healer family
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Processes:
jr672101.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr672101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr672101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr672101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr672101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr672101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr672101.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/2460-2105-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2152-2118-0x00000000002B0000-0x00000000002E0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915145.exe family_redline behavioral1/memory/4924-2129-0x0000000000890000-0x00000000008BE000-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:
ku354410.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation ku354410.exe -
Executes dropped EXE 5 IoCs
Processes:
ziVu3306.exejr672101.exeku354410.exe1.exelr915145.exepid process 4612 ziVu3306.exe 4160 jr672101.exe 2460 ku354410.exe 2152 1.exe 4924 lr915145.exe -
Processes:
jr672101.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr672101.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exeziVu3306.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\\\"" fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.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\\\"" ziVu3306.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 3504 2460 WerFault.exe ku354410.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:
fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exeziVu3306.exeku354410.exe1.exelr915145.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziVu3306.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku354410.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr915145.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr672101.exepid process 4160 jr672101.exe 4160 jr672101.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr672101.exeku354410.exedescription pid process Token: SeDebugPrivilege 4160 jr672101.exe Token: SeDebugPrivilege 2460 ku354410.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exeziVu3306.exeku354410.exedescription pid process target process PID 2452 wrote to memory of 4612 2452 fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe ziVu3306.exe PID 2452 wrote to memory of 4612 2452 fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe ziVu3306.exe PID 2452 wrote to memory of 4612 2452 fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe ziVu3306.exe PID 4612 wrote to memory of 4160 4612 ziVu3306.exe jr672101.exe PID 4612 wrote to memory of 4160 4612 ziVu3306.exe jr672101.exe PID 4612 wrote to memory of 2460 4612 ziVu3306.exe ku354410.exe PID 4612 wrote to memory of 2460 4612 ziVu3306.exe ku354410.exe PID 4612 wrote to memory of 2460 4612 ziVu3306.exe ku354410.exe PID 2460 wrote to memory of 2152 2460 ku354410.exe 1.exe PID 2460 wrote to memory of 2152 2460 ku354410.exe 1.exe PID 2460 wrote to memory of 2152 2460 ku354410.exe 1.exe PID 2452 wrote to memory of 4924 2452 fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe lr915145.exe PID 2452 wrote to memory of 4924 2452 fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe lr915145.exe PID 2452 wrote to memory of 4924 2452 fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe lr915145.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe"C:\Users\Admin\AppData\Local\Temp\fbf4b607be41bf1c9fe6fae80ad88391431affa09812b943f845526fe0e2bbc4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVu3306.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVu3306.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr672101.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr672101.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku354410.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku354410.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2152 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 13804⤵
- Program crash
PID:3504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915145.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr915145.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2460 -ip 24601⤵PID:2144
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
MD591a89fc2edd66d42195e4445b72e14a0
SHA1348a454fb21ddc5d80ee06f15fdf6675fe63b81a
SHA25650f856f28b21d8768f8422a8ef719cc13530a5d5fe3a04a2dc3155d7a7602aa9
SHA512e634555e305c87a56770cc2f65fd8176a9e667b799164b2ad89a4ba6443ab323340e841f02fc2aea061cafffa82fb7bfb84275ad7bc89b51fb4526c4892d2c1b
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Filesize
498KB
MD57b5bec47064bf3f24906fdc713947bb3
SHA1c3f86b6fafbab8b29d44d337937bf679e5c0a3bf
SHA25608630bf826d38832982d9e00a8deee7f641ef25695ff1cdee5e61162ad364123
SHA5127d571cd5043a2482dab44012d75baba22e47d53b0253834f820a07c61692a94c615841d92277f3625c3b0aad0fd5e5f0c3a107e2fc70d2e9ebca9105ed8e10e5
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Filesize
12KB
MD55211ecc9c37ed9f2d842fd5dd8e9bec2
SHA10d3d7acd9bcb88cf12a6a87f79109d68f7a7852e
SHA2561f45717afea5959b3d1f23ee7125102e0110bc902c7e340617876106fd72a249
SHA512b4a4853c2db2dd17dba901f6aeb3409ce53850735086d9dbc9783b37ec4140c6b4425c7c4d27ba5610b7a3bb21ca6e321c0780edc9bbd42630e615e4a2f052ae
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Filesize
417KB
MD5a8edbc6a9d406dfb5bee76ebcc0f5baa
SHA1d6ccd6e9c5812f8b5db5ce22cf5dc34d512dcdaa
SHA256722facebede064f1a49af28df3844e3116a69fe9465e8ca0a76cbd940d4792fe
SHA512cbc86a372ec0a4914fbbd44d325c50ae984c20f79b3648769751d8072f11a55f00bc8af0287d97267e6525b54c4d4760bd12e1544652d567c7479b82c524a5b2
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0