Analysis
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max time kernel
145s -
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
09/11/2024, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe
Resource
win10v2004-20241007-en
General
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Target
48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe
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Size
658KB
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MD5
45eb59ff359c08f4e433946adc78f386
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SHA1
2ee514ebb487bc56ff54dc28e2c59d8a254d4ca4
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SHA256
48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35
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SHA512
012bca1f7f81843e5d957c9987fb882810083ceae531b3fca54423cf729a18b39280fee4ccb14e0bfbf4c2bd1e2226a3f35713085d558a431b6304b7394b50ee
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SSDEEP
12288:aMrQy90oLzjZAL92lZv+SwycUinDNpHQaM4ISLU4DlUuKX14M:GyHvjaL9MZ2EcUinpPLElD
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/1388-18-0x0000000004910000-0x000000000492A000-memory.dmp healer behavioral1/memory/1388-20-0x0000000004D80000-0x0000000004D98000-memory.dmp healer behavioral1/memory/1388-24-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-48-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-46-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-44-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-42-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-40-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-38-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-36-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-34-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-32-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-30-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-28-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-26-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-21-0x0000000004D80000-0x0000000004D92000-memory.dmp healer behavioral1/memory/1388-22-0x0000000004D80000-0x0000000004D92000-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 pro0985.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0985.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0985.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0985.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0985.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0985.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/868-59-0x0000000004B10000-0x0000000004B56000-memory.dmp family_redline behavioral1/memory/868-60-0x0000000004D00000-0x0000000004D44000-memory.dmp family_redline behavioral1/memory/868-94-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-92-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-90-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-88-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-86-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-84-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-82-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-76-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-80-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-78-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-74-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-72-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-70-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-62-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-61-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-68-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-66-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline behavioral1/memory/868-64-0x0000000004D00000-0x0000000004D3F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4820 un742175.exe 1388 pro0985.exe 868 qu2428.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0985.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0985.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\\\"" 48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.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\\\"" un742175.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3236 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4692 1388 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 48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un742175.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro0985.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2428.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1388 pro0985.exe 1388 pro0985.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1388 pro0985.exe Token: SeDebugPrivilege 868 qu2428.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2372 wrote to memory of 4820 2372 48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe 83 PID 2372 wrote to memory of 4820 2372 48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe 83 PID 2372 wrote to memory of 4820 2372 48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe 83 PID 4820 wrote to memory of 1388 4820 un742175.exe 84 PID 4820 wrote to memory of 1388 4820 un742175.exe 84 PID 4820 wrote to memory of 1388 4820 un742175.exe 84 PID 4820 wrote to memory of 868 4820 un742175.exe 95 PID 4820 wrote to memory of 868 4820 un742175.exe 95 PID 4820 wrote to memory of 868 4820 un742175.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe"C:\Users\Admin\AppData\Local\Temp\48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.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:1388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 10844⤵
- Program crash
PID:4692
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1388 -ip 13881⤵PID:2132
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3236
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
MD50df2c80dd77fa9fb88a792576f384f09
SHA19e047997670c7f476e72c656f06578afb988d0bd
SHA256ddbaddfcf7486aecf3c839b797679a77dbd1043795126f83530d246edb463f0d
SHA5125e4ce3bb203af971219ae830971b89e03d8eb9c973460da0b7516f521d82b488375ef2f5d60b325b84733a0d67c9e0e209d723e94f763d18a408b3b466ec4eb6
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Filesize
284KB
MD5b2d8a2f03d724f370e2d30ed68250a93
SHA1eca1fb0a2afbb617b8cd32059649d6b13e4b3998
SHA2569a151cd61b65609f4971f6fe5270926a54e99e24ffa2b766b95410716fc11fad
SHA512b24f453dbc5cce18eb599ae9dc1fbb1c41384bdd3c6c9237e939fb0ad45795bf66a4d4e3b5ddc997c82b0c0176c39c5a6299c0ac8dbf34108f790fda2d4ecda2
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Filesize
342KB
MD5239855855a3e44139c481c04eb911960
SHA18d334621df6048d6d839857cc33e9676b88eb6b5
SHA2564957613cf6ea09e251bce0eac415ecb046f1001a486c2e7ee843cccdf71572bc
SHA51289b2cb69cf0c13fcfdbe87e5206bc916c1239b66908e7f479d576ea67fec23d79dcc903a50661e14714bc0bfc0a1e2bd7450b287a060bdae9537c48e490c4bd8