Analysis
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max time kernel
149s -
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
05-11-2024 18:44
Static task
static1
Behavioral task
behavioral1
Sample
347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe
Resource
win10v2004-20241007-en
General
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Target
347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe
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Size
667KB
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MD5
0661a260655f319f79a85530df930a31
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SHA1
301adbd0266b9b89b56143dbe24a10c69fdf915f
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SHA256
347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c
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SHA512
a129a6b6e2c387a97d176925eba181e634a7ece95847218a63117febefb1f2e8dfd4c8d3270ba22e4df42e1a379fb587c0a7a85af0971e71e593e9d51eebf819
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SSDEEP
12288:TMrsy90qLyLAuRd8CHyzQtnCViELBcIQUtDNGbl404LSWka9WMYJ8K:zyVgNJtnCVnBcGVNGb42WkaDK
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/4496-19-0x00000000026A0000-0x00000000026BA000-memory.dmp healer behavioral1/memory/4496-21-0x0000000002890000-0x00000000028A8000-memory.dmp healer behavioral1/memory/4496-47-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-45-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-49-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-41-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-39-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-37-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-35-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-33-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-31-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-29-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-27-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-25-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-23-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-22-0x0000000002890000-0x00000000028A2000-memory.dmp healer behavioral1/memory/4496-43-0x0000000002890000-0x00000000028A2000-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 pro1036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1036.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/3584-61-0x00000000028B0000-0x00000000028F6000-memory.dmp family_redline behavioral1/memory/3584-62-0x0000000004DF0000-0x0000000004E34000-memory.dmp family_redline behavioral1/memory/3584-66-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-78-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-96-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-94-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-92-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-90-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-88-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-86-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-84-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-80-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-76-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-74-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-72-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-70-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-68-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-82-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-64-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/3584-63-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 632 un838803.exe 4496 pro1036.exe 3584 qu7013.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1036.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un838803.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\\\"" 347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4812 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3492 4496 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 347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un838803.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1036.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7013.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4496 pro1036.exe 4496 pro1036.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4496 pro1036.exe Token: SeDebugPrivilege 3584 qu7013.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5016 wrote to memory of 632 5016 347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe 84 PID 5016 wrote to memory of 632 5016 347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe 84 PID 5016 wrote to memory of 632 5016 347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe 84 PID 632 wrote to memory of 4496 632 un838803.exe 85 PID 632 wrote to memory of 4496 632 un838803.exe 85 PID 632 wrote to memory of 4496 632 un838803.exe 85 PID 632 wrote to memory of 3584 632 un838803.exe 96 PID 632 wrote to memory of 3584 632 un838803.exe 96 PID 632 wrote to memory of 3584 632 un838803.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe"C:\Users\Admin\AppData\Local\Temp\347825b70fc496c9fdd61d3d9f0d8b6692a81f79af91f1fae7ba00b8b1ce364c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un838803.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un838803.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1036.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1036.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:4496 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 10844⤵
- Program crash
PID:3492
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7013.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7013.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4496 -ip 44961⤵PID:4984
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4812
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
525KB
MD57f951116da1b9cdf279f19521c4e2b77
SHA1c2fbc0deec35881e1dfc1a432370217ac16098e7
SHA256ff4997992790677852da4cfc0d69f3f69a39ecb9c7300d09e38ceb287063b566
SHA512b6d1495f0c7b91da889619772c57a82cccfbe04d56941374d81150df85650cd6c12fb848e7ccbbc720fef96dcded48ee0ac49202de193fb58b9bc1957d53c69a
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Filesize
294KB
MD5435525e02061825abe6a12cc9207ebed
SHA1927df2c4ea68b19ac3f69e097dbe1000c192cb61
SHA2561f62a1fbe40fac3ff50952be0c9682d50358db39745a01ab0538d8a2d8cdbd45
SHA512f06b2fe0e008a0a049da57fcffe087acfd2fc094b30908c42e2413f09450ae5e2e4e77b8eef6e0e00e54a0df770896a5d455219b28cbb4231bb31851610c8b73
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Filesize
353KB
MD505d035ab72e1710f428c7d7e7eddc71d
SHA1e766156990c01154453541f927c87aac12e7143c
SHA256414919194d14f6fe5895077e82f354773a5630b36640e4891608d1e5163d66a8
SHA51285bcbd56e204521a2e67037dfa106b259009f0799ee00a8e8d849280702c131f25dbdc9ba4808ffc9c26c80557d2dd7b7be09aa856923432a4becdd49dd14f66