Analysis
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max time kernel
115s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 13:27
Static task
static1
Behavioral task
behavioral1
Sample
a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exe
Resource
win10v2004-20241007-en
General
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Target
a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exe
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Size
659KB
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MD5
be2040ca9503560de929406a4744a7a9
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SHA1
b57dbaa900675caa0c2f7cddd7cc878eaa2b3e14
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SHA256
a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990
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SHA512
cf821ad6427d9556d965e19f120cc17542bc810c8b04bd6c773e5da65d89952fbff40253941cdba3d99dd201721782c2ebe2af94d7d09159c2649f09b382fd55
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SSDEEP
12288:HMrQy90yA4KizI/f5G6UFvbObm3r8RdVHC78jfyNg39pkBfxyHHf8Rn6xJ1Ckfc:XypDzI/pUFSQresw0w9tHUxg1Cwc
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2416-19-0x0000000002200000-0x000000000221A000-memory.dmp healer behavioral1/memory/2416-21-0x00000000023B0000-0x00000000023C8000-memory.dmp healer behavioral1/memory/2416-22-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-23-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-49-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-47-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-45-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-43-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-41-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-39-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-37-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-35-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-33-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-31-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-29-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-27-0x00000000023B0000-0x00000000023C2000-memory.dmp healer behavioral1/memory/2416-25-0x00000000023B0000-0x00000000023C2000-memory.dmp healer -
Healer family
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Processes:
uruv89rX84.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection uruv89rX84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" uruv89rX84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" uruv89rX84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" uruv89rX84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" uruv89rX84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" uruv89rX84.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4776-61-0x0000000002260000-0x00000000022A6000-memory.dmp family_redline behavioral1/memory/4776-62-0x0000000002560000-0x00000000025A4000-memory.dmp family_redline behavioral1/memory/4776-64-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-76-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-96-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-94-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-92-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-90-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-88-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-86-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-84-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-82-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-78-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-74-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-72-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-70-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-68-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-66-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-80-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4776-63-0x0000000002560000-0x000000000259E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
ycQe35NY24.exeuruv89rX84.exewrKI11Pb35.exepid Process 3016 ycQe35NY24.exe 2416 uruv89rX84.exe 4776 wrKI11Pb35.exe -
Processes:
uruv89rX84.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features uruv89rX84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" uruv89rX84.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exeycQe35NY24.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\\\"" a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.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\\\"" ycQe35NY24.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 440 2416 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exeycQe35NY24.exeuruv89rX84.exewrKI11Pb35.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ycQe35NY24.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uruv89rX84.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrKI11Pb35.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
uruv89rX84.exepid Process 2416 uruv89rX84.exe 2416 uruv89rX84.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
uruv89rX84.exewrKI11Pb35.exedescription pid Process Token: SeDebugPrivilege 2416 uruv89rX84.exe Token: SeDebugPrivilege 4776 wrKI11Pb35.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exeycQe35NY24.exedescription pid Process procid_target PID 2200 wrote to memory of 3016 2200 a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exe 83 PID 2200 wrote to memory of 3016 2200 a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exe 83 PID 2200 wrote to memory of 3016 2200 a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exe 83 PID 3016 wrote to memory of 2416 3016 ycQe35NY24.exe 84 PID 3016 wrote to memory of 2416 3016 ycQe35NY24.exe 84 PID 3016 wrote to memory of 2416 3016 ycQe35NY24.exe 84 PID 3016 wrote to memory of 4776 3016 ycQe35NY24.exe 95 PID 3016 wrote to memory of 4776 3016 ycQe35NY24.exe 95 PID 3016 wrote to memory of 4776 3016 ycQe35NY24.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exe"C:\Users\Admin\AppData\Local\Temp\a3f93590ea33b8d8b791eb0b8eb1fd5efa1c5421ee97455229fd1b57b8249990.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQe35NY24.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQe35NY24.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uruv89rX84.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uruv89rX84.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:2416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 10844⤵
- Program crash
PID:440
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrKI11Pb35.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrKI11Pb35.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2416 -ip 24161⤵PID:3168
Network
MITRE ATT&CK Enterprise v15
Persistence
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
515KB
MD534757e3987e309cacc2de20c779c8882
SHA1722779fd9fc3c9537f24edf2649a0ffb0f04226e
SHA256aeecff4baaec1747c853d61dada09816f2c288a1af55c9914699368498a56fbd
SHA512fb65ca6422adb0c17c642716a021d246edf0e70b3c2c764262a0d52315d314cdfb818a91f6805cce6321daf45fa96b93e762002000e936b71aa476a017a4b5be
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Filesize
232KB
MD599a158cf8893ed9ba9f95c8a8d305f7e
SHA1d93e3ec8b044006faf4648bc20550bb9f84206b3
SHA2569fcfc396efbaacf64160dd22e4942aa2113e023c43e0aa5a31fad0183c0602b0
SHA512b78c00ef8def2849d36dc37af1cf624e71d2bdf1da71dcb19005dedbe6d4e5b6ae0663a232583c019a976ac903f1d953c7085beab57c64b5266242c7aabf4122
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Filesize
290KB
MD55219e8f0103dcdc1edfc06a291fa3dc5
SHA1176526bf4ebef1bfcf7cf535ae8707739e8b94ef
SHA25679e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d
SHA512445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6