Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 02:31
Static task
static1
Behavioral task
behavioral1
Sample
ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.exe
Resource
win10v2004-20241007-en
General
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Target
ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.exe
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Size
696KB
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MD5
c830169b7a5776a24314e1abb71f4668
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SHA1
cb8d017262df4ceb906333bc448409256375d95c
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SHA256
ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77
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SHA512
1fdd16e8fc8826c7de5fc903a98874081f0a394359fcb42a62be8eed80ab82e4695100514369688063ceff55772de7e6d0c47adcb1afa701fd952c0eb36328bb
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SSDEEP
12288:kMrGy90KX7uAAh9YQptPGcASqaPmpFPROMTe43bwRnhwxN8AUgyjSf:Ky/0pXTxOpFpZTXyhw8Ahr
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/4768-19-0x0000000002460000-0x000000000247A000-memory.dmp healer behavioral1/memory/4768-21-0x00000000027D0000-0x00000000027E8000-memory.dmp healer behavioral1/memory/4768-41-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-49-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-48-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-45-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-43-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-39-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-37-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-35-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-33-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-31-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-29-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-23-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-22-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-27-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/4768-25-0x00000000027D0000-0x00000000027E2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5436.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5436.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5436.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5436.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5436.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5436.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/2096-60-0x0000000002590000-0x00000000025D6000-memory.dmp family_redline behavioral1/memory/2096-61-0x0000000004D30000-0x0000000004D74000-memory.dmp family_redline behavioral1/memory/2096-65-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-71-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-69-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-67-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-85-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-73-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-63-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-62-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-95-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-93-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-91-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-89-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-87-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-83-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-81-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-79-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-77-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline behavioral1/memory/2096-75-0x0000000004D30000-0x0000000004D6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4156 un164597.exe 4768 pro5436.exe 2096 qu8655.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5436.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5436.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\\\"" ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.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\\\"" un164597.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1424 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3972 4768 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un164597.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5436.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8655.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4768 pro5436.exe 4768 pro5436.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4768 pro5436.exe Token: SeDebugPrivilege 2096 qu8655.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4804 wrote to memory of 4156 4804 ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.exe 83 PID 4804 wrote to memory of 4156 4804 ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.exe 83 PID 4804 wrote to memory of 4156 4804 ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.exe 83 PID 4156 wrote to memory of 4768 4156 un164597.exe 84 PID 4156 wrote to memory of 4768 4156 un164597.exe 84 PID 4156 wrote to memory of 4768 4156 un164597.exe 84 PID 4156 wrote to memory of 2096 4156 un164597.exe 100 PID 4156 wrote to memory of 2096 4156 un164597.exe 100 PID 4156 wrote to memory of 2096 4156 un164597.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.exe"C:\Users\Admin\AppData\Local\Temp\ec7d6f98d98ac8fdef1828ea651435df2fe0dd689b6df55066c031e24aae2d77.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un164597.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un164597.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5436.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5436.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:4768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 10844⤵
- Program crash
PID:3972
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8655.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8655.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4768 -ip 47681⤵PID:4180
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1424
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
Loading Replay Monitor...
Downloads
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Filesize
553KB
MD58fe80fe2b684d5421d6ff284eec0c80d
SHA1b5afd3543f45d2ef546bbc3d334fecbb3d7e3a79
SHA2568bfb8dabd4967c09d80cb0e599dbdf580510359358395fa6560f014aa9fd7bda
SHA512dc77ed74b2d0353a9470c621d41990b6ace85a05f2c318670c9809d6b6220674fe4982c869f7a8e793a2381e00552f79486da1547c230b9f504c5743609e15ba
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Filesize
308KB
MD5eb6324e295259268d703d7c814d57be1
SHA14c6887fc8374f630ab998b133c5e5858c1e1f565
SHA2567802740c4eb6f5183610619a657ba40841981d8907c8beae4f2d439fcec2f944
SHA5124467e20be69d32097d02d882f2366bdef1bab51af30dda32fe526d981c122398510fc82a30b7dd4cb9b7e27053513eec378c7e5f1272af4ba7e4bea01fe2ca2e
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Filesize
366KB
MD5acef194ba1eb342a2c5b4ee3033a6a97
SHA146e1acbedad9d6790657bce8a78529bc7e95bbb9
SHA256556bcb33f2f71092ddd1ae77e06791e3a5224c2c36156cbc17469c6a0ce82304
SHA51262cdae4a602701c0ebf6a94e18c41344e30a5005fff19e9b9f6d955734f5036fe328cee428a0cd5dc69707b81eee216bb360b0c48f6501c488c3e1c808e06e70