Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 00:35
Static task
static1
Behavioral task
behavioral1
Sample
73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exe
Resource
win10v2004-20241007-en
General
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Target
73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exe
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Size
546KB
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MD5
cc4a625a5aa1d704ae1ef4c017f174db
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SHA1
5004083b698daa34889fe487987347d4ed585544
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SHA256
73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20
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SHA512
7c506e6a74c46d2692ad22ea5248375606ec91d46970e1f903f4c3cd5258f6f84085353c6952efd817501c4d8811e637b17476e6cd1eebf7c49e5e0faeb7c0e1
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SSDEEP
12288:HMrfy90WPaGVF8xu4BsYeYJidagI3aqAE2BEcSpav:QyRVzhQgI3aqAjqcSp8
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0009000000023c88-12.dat healer behavioral1/memory/4748-15-0x0000000000280000-0x000000000028A000-memory.dmp healer -
Healer family
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Processes:
b8902wZ.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8902wZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8902wZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8902wZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8902wZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8902wZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8902wZ.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1256-22-0x0000000004BA0000-0x0000000004BE6000-memory.dmp family_redline behavioral1/memory/1256-24-0x00000000051D0000-0x0000000005214000-memory.dmp family_redline behavioral1/memory/1256-30-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-38-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-88-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-86-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-84-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-82-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-78-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-76-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-74-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-72-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-70-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-68-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-66-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-64-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-62-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-58-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-56-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-54-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-52-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-50-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-48-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-46-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-44-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-42-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-36-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-34-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-32-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-80-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-60-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-40-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-28-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-26-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1256-25-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
nice2567.exeb8902wZ.exec39oZ65.exepid Process 4936 nice2567.exe 4748 b8902wZ.exe 1256 c39oZ65.exe -
Processes:
b8902wZ.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8902wZ.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exenice2567.exedescription 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\\\"" 73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.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\\\"" nice2567.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid Process 5336 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exenice2567.exec39oZ65.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice2567.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c39oZ65.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b8902wZ.exepid Process 4748 b8902wZ.exe 4748 b8902wZ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b8902wZ.exec39oZ65.exedescription pid Process Token: SeDebugPrivilege 4748 b8902wZ.exe Token: SeDebugPrivilege 1256 c39oZ65.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exenice2567.exedescription pid Process procid_target PID 4264 wrote to memory of 4936 4264 73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exe 83 PID 4264 wrote to memory of 4936 4264 73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exe 83 PID 4264 wrote to memory of 4936 4264 73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exe 83 PID 4936 wrote to memory of 4748 4936 nice2567.exe 84 PID 4936 wrote to memory of 4748 4936 nice2567.exe 84 PID 4936 wrote to memory of 1256 4936 nice2567.exe 95 PID 4936 wrote to memory of 1256 4936 nice2567.exe 95 PID 4936 wrote to memory of 1256 4936 nice2567.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exe"C:\Users\Admin\AppData\Local\Temp\73679082a88f867af01f858a41349220aa8d65cc4642d5c592535f1008520a20.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2567.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2567.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8902wZ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8902wZ.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c39oZ65.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c39oZ65.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1256
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5336
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
402KB
MD586e1d0446ecc345607deec07cd57ed9f
SHA107e3a1e27fd81049ea559e88bd4bbc860742aee1
SHA256a93e7f2afd566a047ea38d40e294967a50436874bdf3f9b2cfba8ebff86b05c2
SHA5121aa09e04fdbcb27f3767a547ac9728b31065382524c112340401a0f0e4e7a70cbc7f1d34f8ad75a52165fb6992731ab6eb7d878da62b13af33061a983a93d5b6
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c