Analysis
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max time kernel
142s -
max time network
145s -
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, 23:37
Static task
static1
Behavioral task
behavioral1
Sample
5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.exe
Resource
win10v2004-20241007-en
General
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Target
5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.exe
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Size
779KB
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MD5
4344d3490ea417225900efe9e3bf09af
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SHA1
f3ba43747563fad7decf41bd8c197715d049edca
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SHA256
5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612
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SHA512
291236acc770ec44bfc99fc6673ff4e61ac1a5f54ef802283e38efbe24c3ee53a1ccfad86bd72ce34af4b52435e11a6c17eb555700186694ea07dd0642701ed4
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SSDEEP
24576:JyN4i33+C+HfYi57k+EmtYufAIqoDBIV:8N4G+CefYP+EmtYSC
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc5-19.dat healer behavioral1/memory/3272-22-0x00000000000D0000-0x00000000000DA000-memory.dmp healer behavioral1/memory/4108-29-0x0000000002490000-0x00000000024AA000-memory.dmp healer behavioral1/memory/4108-31-0x0000000005150000-0x0000000005168000-memory.dmp healer behavioral1/memory/4108-32-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-43-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-59-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-57-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-55-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-53-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-51-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-49-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-47-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-45-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-41-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-39-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-37-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-35-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4108-33-0x0000000005150000-0x0000000005162000-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\DisableBehaviorMonitoring = "1" qu4403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu4403.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro4195.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4195.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4195.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4195.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4195.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4195.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu4403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu4403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu4403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu4403.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/1572-67-0x0000000002570000-0x00000000025B6000-memory.dmp family_redline behavioral1/memory/1572-68-0x0000000004AA0000-0x0000000004AE4000-memory.dmp family_redline behavioral1/memory/1572-69-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-84-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-102-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-100-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-98-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-96-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-92-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-90-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-88-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-86-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-82-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-80-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-78-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-76-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-74-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-72-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-70-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1572-94-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3408 unio2280.exe 4592 unio7442.exe 3272 pro4195.exe 4108 qu4403.exe 1572 rba63s36.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4195.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu4403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu4403.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" 5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.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\\\"" unio2280.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" unio7442.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2968 4108 WerFault.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 unio2280.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio7442.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4403.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rba63s36.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3272 pro4195.exe 3272 pro4195.exe 4108 qu4403.exe 4108 qu4403.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3272 pro4195.exe Token: SeDebugPrivilege 4108 qu4403.exe Token: SeDebugPrivilege 1572 rba63s36.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 976 wrote to memory of 3408 976 5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.exe 83 PID 976 wrote to memory of 3408 976 5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.exe 83 PID 976 wrote to memory of 3408 976 5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.exe 83 PID 3408 wrote to memory of 4592 3408 unio2280.exe 84 PID 3408 wrote to memory of 4592 3408 unio2280.exe 84 PID 3408 wrote to memory of 4592 3408 unio2280.exe 84 PID 4592 wrote to memory of 3272 4592 unio7442.exe 85 PID 4592 wrote to memory of 3272 4592 unio7442.exe 85 PID 4592 wrote to memory of 4108 4592 unio7442.exe 98 PID 4592 wrote to memory of 4108 4592 unio7442.exe 98 PID 4592 wrote to memory of 4108 4592 unio7442.exe 98 PID 3408 wrote to memory of 1572 3408 unio2280.exe 103 PID 3408 wrote to memory of 1572 3408 unio2280.exe 103 PID 3408 wrote to memory of 1572 3408 unio2280.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.exe"C:\Users\Admin\AppData\Local\Temp\5f8edce89795633121d533b714633b8987b18d0d83071837d541cfa538dc9612.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2280.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2280.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio7442.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio7442.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro4195.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro4195.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3272
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu4403.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu4403.exe4⤵
- 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:4108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 10845⤵
- Program crash
PID:2968
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rba63s36.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rba63s36.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4108 -ip 41081⤵PID:3888
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
636KB
MD557111f3c1d252ebcf6b2717f56816652
SHA1d032f0759d8f58afcf380d1c1f5f644848a7ceee
SHA256ea2805aacc633368469bbaa64594784f91eb46f54c4895be5f4ff6ce37cecd65
SHA512875c09dd64e77e5cf3f9b0e9e8a546e75b41fa30ab2f5c9e6525c64f870f0a3b9fcf955902c493adf6d91805d8173324032eb42ca0245b6c1fda9d36c8577019
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Filesize
290KB
MD580a4bcf8a8c17da89f2e6eca5177df3f
SHA1b5806dcc8c7abc7fe278e52b62ef3313096e7111
SHA256dfb8e5351a5508cd2742a10b25a594d4bd7dbbee99d93ffe30f908491259e19d
SHA512d7bd807b3328886b6dacd985cea6f31fa6978a3a8af0bcb2b1959a6e2b7762701dd893d9532e28ee017d0f92a546d25e763955cf9ab200f1e9bb5ec5351e287f
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Filesize
315KB
MD5a00d8274bcdf8e62a5dc1215550bc81c
SHA1eb34b6239e3c2de31390430c4212618c2e9975e8
SHA2565c9bcbc5a8d7cdf97157e121d43472bbb83fc6211cff47d1d3224b2e18fa8293
SHA512d0387f988024f8e2b9639407467c73da5264c64af2aa84464611fbfb6723f3f8960fb783a0137e166b69b0d83b94353185aff547b2aab3239dd9c1325196c7d1
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
232KB
MD500c60c1ba176780d52a8e75b6a3aa74c
SHA1da692920573ede3b9e5e64578117609e4b160a5d
SHA256d4d14423fddcf30582a92f1ef93cd7d777e26fa6c8839083ac2a8c8e6e625cf3
SHA5128a920848cd1b09af7832ffca8cae5eaa42dcabe3b180f9f94e3e08f6aced28607e08e9b9c06337bbfd9f5afc06c8586af2ca1ccb49c6751427bb6b0c8ceb8d5f