Analysis
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max time kernel
143s -
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
06-11-2024 11:25
Static task
static1
Behavioral task
behavioral1
Sample
1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe
Resource
win10v2004-20241007-en
General
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Target
1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe
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Size
659KB
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MD5
d01bd34d7cd843c7f90779b0d0f71b17
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SHA1
48513a50a7193f64ce2afdcb045b65d7c133586b
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SHA256
1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242
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SHA512
c0da8d531be7805ff0a37b487fec617c6554d670cc4645db033f3af9f49d45e42f185fdbdc916fca074ae60ff6cff1243d715de0fcc1f2d8d22a98923cee1d54
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SSDEEP
12288:xMrry90VujFek6wXZBynse2LWf9ohU1hGc1kI+R6gUCchex7e:eyaun6Ade27afuI46nCcMx7e
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/5036-19-0x0000000002450000-0x000000000246A000-memory.dmp healer behavioral1/memory/5036-21-0x00000000024F0000-0x0000000002508000-memory.dmp healer behavioral1/memory/5036-22-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-49-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-47-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-45-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-43-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-41-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-39-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-37-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-35-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-33-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-31-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-29-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-27-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-25-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5036-23-0x00000000024F0000-0x0000000002502000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3428.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4104-60-0x0000000002410000-0x0000000002456000-memory.dmp family_redline behavioral1/memory/4104-61-0x0000000004AC0000-0x0000000004B04000-memory.dmp family_redline behavioral1/memory/4104-67-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-83-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-95-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-93-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-91-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-89-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-87-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-81-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-79-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-78-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-75-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-71-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-70-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-85-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-73-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-65-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-63-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4104-62-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2188 un565335.exe 5036 pro3428.exe 4104 qu6956.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3428.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\\\"" 1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.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\\\"" un565335.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4412 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4576 5036 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un565335.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3428.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6956.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5036 pro3428.exe 5036 pro3428.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5036 pro3428.exe Token: SeDebugPrivilege 4104 qu6956.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2188 2244 1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe 84 PID 2244 wrote to memory of 2188 2244 1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe 84 PID 2244 wrote to memory of 2188 2244 1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe 84 PID 2188 wrote to memory of 5036 2188 un565335.exe 85 PID 2188 wrote to memory of 5036 2188 un565335.exe 85 PID 2188 wrote to memory of 5036 2188 un565335.exe 85 PID 2188 wrote to memory of 4104 2188 un565335.exe 100 PID 2188 wrote to memory of 4104 2188 un565335.exe 100 PID 2188 wrote to memory of 4104 2188 un565335.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe"C:\Users\Admin\AppData\Local\Temp\1915ccfe414e0639baa1f878eb52da9182d11d7ca278fb217d0e5e7b6a0b7242.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un565335.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un565335.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3428.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3428.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:5036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 10884⤵
- Program crash
PID:4576
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6956.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6956.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5036 -ip 50361⤵PID:1844
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4412
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
516KB
MD5674ccf18a2ac73305d4fba337168d1bb
SHA13e368f8a426a43f34e0bbff478efc407791df9d5
SHA25606229977914a16a7b9087deb035bd0dbeb51cb03e8682fdf1366643b889a9552
SHA512a34380ad3b5ce17bfd2c393f4a6a9bad5c12b834283ed39cc22248bbc643474819337efe0062c6451eea68ebe86b31d40d09a6862eb8d25e74cedeb0c52178f9
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Filesize
236KB
MD51a6fdd5b127e7bf3624145c810656541
SHA176acab45106d5566de12aed6dadbf661e1b04994
SHA256445558198fff7f25705af223f8428b62dec542181a81bec5a7ef56ddb30977bc
SHA5123b42fe0accccfceff54ec8cf6808b7f776873a0d88e6c1a0b96feac61ba5ceb07041aa95e8fc1ea32b53efdc3a9823632f3c9009986ad767234ab7009c56348e
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Filesize
294KB
MD5ac97e46fe514bf90d713e5c9f7fb0433
SHA124f78035ddd27151517a807c84e98b8fc9be9648
SHA25686cdcf0d196001c75c3796d5b8f0d92b14a8ae23af08b59f932d6dcb28c46e35
SHA5128a412410bfd00902316e85e4c083f14335d73f780f9ba27eacd1fd33dd1a2ebbe143f559e7d1e83996b17c8c61d1dee5e4aa1c0bf87f85cb16ca0a798500407e