Analysis
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max time kernel
147s -
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
06-11-2024 16:54
Static task
static1
Behavioral task
behavioral1
Sample
9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe
Resource
win10v2004-20241007-en
General
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Target
9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe
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Size
699KB
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MD5
e61a203d5bae09e3622abd870fc6d27b
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SHA1
67d1783a117e1634f2bb026fe8a1d4178898ba3e
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SHA256
9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a
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SHA512
4303217de75eb997f58dcf8295231f299f58a8653ee572857355e91b87f9c80b303bb0254b3348246713fc0bb87f32d06208cf0fa5fc0a5d0c1fa9d137646c50
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SSDEEP
12288:jMrBy903YpQyXIQRfXJNmuLSIRc1e/hKwXMMJJHi/XV2lVqLNO2Yqp7y:WyksIQRfrRSIMe/hD8SHiPV24Ja
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
Processes:
resource yara_rule behavioral1/memory/3832-17-0x00000000049F0000-0x0000000004A0A000-memory.dmp healer behavioral1/memory/3832-20-0x0000000004BD0000-0x0000000004BE8000-memory.dmp healer behavioral1/memory/3832-21-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-24-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-48-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-46-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-44-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-42-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-40-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-38-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-36-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-34-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-32-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-30-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-28-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-26-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/3832-22-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer -
Healer family
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Processes:
pro8097.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8097.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8097.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/4972-60-0x0000000004C90000-0x0000000004CD6000-memory.dmp family_redline behavioral1/memory/4972-61-0x00000000071A0000-0x00000000071E4000-memory.dmp family_redline behavioral1/memory/4972-91-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-95-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-93-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-89-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-87-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-86-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-83-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-81-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-80-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-77-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-76-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-73-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-71-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-69-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-67-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-65-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-63-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/4972-62-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un572574.exepro8097.exequ0330.exepid process 4600 un572574.exe 3832 pro8097.exe 4972 qu0330.exe -
Processes:
pro8097.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8097.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
un572574.exe9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exedescription ioc process 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\\\"" un572574.exe 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\\\"" 9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3176 3832 WerFault.exe pro8097.exe -
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:
9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exeun572574.exepro8097.exequ0330.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un572574.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8097.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0330.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8097.exepid process 3832 pro8097.exe 3832 pro8097.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8097.exequ0330.exedescription pid process Token: SeDebugPrivilege 3832 pro8097.exe Token: SeDebugPrivilege 4972 qu0330.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exeun572574.exedescription pid process target process PID 1608 wrote to memory of 4600 1608 9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe un572574.exe PID 1608 wrote to memory of 4600 1608 9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe un572574.exe PID 1608 wrote to memory of 4600 1608 9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe un572574.exe PID 4600 wrote to memory of 3832 4600 un572574.exe pro8097.exe PID 4600 wrote to memory of 3832 4600 un572574.exe pro8097.exe PID 4600 wrote to memory of 3832 4600 un572574.exe pro8097.exe PID 4600 wrote to memory of 4972 4600 un572574.exe qu0330.exe PID 4600 wrote to memory of 4972 4600 un572574.exe qu0330.exe PID 4600 wrote to memory of 4972 4600 un572574.exe qu0330.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe"C:\Users\Admin\AppData\Local\Temp\9bd8a90744221a1c75f62e1811d6cc04c6d4f87f14fef9d3f3050c2a15c5a73a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un572574.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un572574.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8097.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8097.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:3832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 10764⤵
- Program crash
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0330.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0330.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3832 -ip 38321⤵PID:4988
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
557KB
MD5edf52b77431c9b23814ada845854cecc
SHA1ed1831f9f77bab83e0fbd1419cad7e83fa4ca9b8
SHA256634c8b621186e5284ff3de48c630e34939ff42cb74a9c0250c92c206d2b106f3
SHA5125ddf8db6e3960fa654cc632da06d60f1d1fd1eeb09aa3fa4ea114c2f68d2f11bc28acaf2a859667a288cff6d171a65b7934a317a0fb2c8f1f2a2877c69562535
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Filesize
348KB
MD52e8aa8e500eb3ef7eb43daa004777a5d
SHA19fe0211828d35d6b02b73ebc336f8dc674836ff7
SHA256b147e1578006c17d5f917a55d504e357becfe4556d1b3bcd002066560bc41654
SHA512ce96829417edd2f7dfbee0cdaa2c65ed0071f8210c083241fe83683286b31a695e1572d8042b9684de2b7f804ee00ed76aaee8d630743e25713c83839a0c96a6
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Filesize
406KB
MD51191bd75302f655d6dbca490c3eae5da
SHA1872a0819a708f50c214e8d1a29d16e29e0ce98a2
SHA256e106b688efc957e80ef92c347bae924fd41b104058fb8fc7e8ed32d608c6322c
SHA512cefd56a06dff4ff15fbdb7b99f98f674b1e1caa4ae70ed82b85f3ee3fbc8eee42898a96f3034752841e65cf32fa7eebcbee31485aac491974348f8dd06fd21d6