Analysis
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max time kernel
143s -
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
05-11-2024 20:48
Static task
static1
Behavioral task
behavioral1
Sample
a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exe
Resource
win10v2004-20241007-en
General
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Target
a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exe
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Size
1007KB
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MD5
dee7f596620d1e3f98260d1f9312849d
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SHA1
f32d39b526c803f1a083bb2c5645945c8288e3b2
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SHA256
a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b
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SHA512
d9698c96c5a3eb4087f6c4290a6c2f9e8f646749399788b671efb7e18d4fabb816d0414ac5f7a6c9854a953c3d96f5742a44f15ee85c1d96a7ec6db2ef5bdc29
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SSDEEP
12288:tMrTy90vibHjlnLEXY9JyjLbZ9GQQnkwVtDPCRMr7pDwFyVnAidghqwVtwCU0rp:myNZL2Y9JUPaPxtVxzVnAhAwVtgK9o
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 19 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu281174.exe healer behavioral1/memory/4208-28-0x0000000000970000-0x000000000097A000-memory.dmp healer behavioral1/memory/5064-34-0x00000000025A0000-0x00000000025BA000-memory.dmp healer behavioral1/memory/5064-36-0x00000000026A0000-0x00000000026B8000-memory.dmp healer behavioral1/memory/5064-62-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-60-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-58-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-56-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-54-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-52-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-50-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-48-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-46-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-64-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-44-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-42-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-40-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-38-0x00000000026A0000-0x00000000026B2000-memory.dmp healer behavioral1/memory/5064-37-0x00000000026A0000-0x00000000026B2000-memory.dmp healer -
Healer family
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Processes:
bu281174.execor2403.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" bu281174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" cor2403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" cor2403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" cor2403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" bu281174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" bu281174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" bu281174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" bu281174.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection cor2403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" cor2403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" cor2403.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection bu281174.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/2000-72-0x0000000002930000-0x0000000002976000-memory.dmp family_redline behavioral1/memory/2000-73-0x0000000002A20000-0x0000000002A64000-memory.dmp family_redline behavioral1/memory/2000-85-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-75-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-74-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-91-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-107-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-105-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-103-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-99-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-97-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-95-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-94-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-89-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-88-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-83-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-81-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-79-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-77-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline behavioral1/memory/2000-101-0x0000000002A20000-0x0000000002A5F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 6 IoCs
Processes:
kina7804.exekina6638.exekina6881.exebu281174.execor2403.exedDf82s84.exepid process 5024 kina7804.exe 1836 kina6638.exe 1728 kina6881.exe 4208 bu281174.exe 5064 cor2403.exe 2000 dDf82s84.exe -
Processes:
bu281174.execor2403.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" bu281174.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features cor2403.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" cor2403.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exekina7804.exekina6638.exekina6881.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\\\"" a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.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\\\"" kina7804.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\\\"" kina6638.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" kina6881.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3272 5064 WerFault.exe cor2403.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cor2403.exedDf82s84.exea149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exekina7804.exekina6638.exekina6881.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cor2403.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dDf82s84.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kina7804.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kina6638.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kina6881.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
bu281174.execor2403.exepid process 4208 bu281174.exe 4208 bu281174.exe 5064 cor2403.exe 5064 cor2403.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
bu281174.execor2403.exedDf82s84.exedescription pid process Token: SeDebugPrivilege 4208 bu281174.exe Token: SeDebugPrivilege 5064 cor2403.exe Token: SeDebugPrivilege 2000 dDf82s84.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exekina7804.exekina6638.exekina6881.exedescription pid process target process PID 392 wrote to memory of 5024 392 a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exe kina7804.exe PID 392 wrote to memory of 5024 392 a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exe kina7804.exe PID 392 wrote to memory of 5024 392 a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exe kina7804.exe PID 5024 wrote to memory of 1836 5024 kina7804.exe kina6638.exe PID 5024 wrote to memory of 1836 5024 kina7804.exe kina6638.exe PID 5024 wrote to memory of 1836 5024 kina7804.exe kina6638.exe PID 1836 wrote to memory of 1728 1836 kina6638.exe kina6881.exe PID 1836 wrote to memory of 1728 1836 kina6638.exe kina6881.exe PID 1836 wrote to memory of 1728 1836 kina6638.exe kina6881.exe PID 1728 wrote to memory of 4208 1728 kina6881.exe bu281174.exe PID 1728 wrote to memory of 4208 1728 kina6881.exe bu281174.exe PID 1728 wrote to memory of 5064 1728 kina6881.exe cor2403.exe PID 1728 wrote to memory of 5064 1728 kina6881.exe cor2403.exe PID 1728 wrote to memory of 5064 1728 kina6881.exe cor2403.exe PID 1836 wrote to memory of 2000 1836 kina6638.exe dDf82s84.exe PID 1836 wrote to memory of 2000 1836 kina6638.exe dDf82s84.exe PID 1836 wrote to memory of 2000 1836 kina6638.exe dDf82s84.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exe"C:\Users\Admin\AppData\Local\Temp\a149211f544b85c5985a81897218fba74100b8436bcb5aec489aeb4e108eb30b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina7804.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina7804.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina6638.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina6638.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina6881.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina6881.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu281174.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu281174.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4208 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor2403.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor2403.exe5⤵
- 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:5064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 10806⤵
- Program crash
PID:3272 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDf82s84.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDf82s84.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5064 -ip 50641⤵PID:3704
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
823KB
MD5dea9fa7b7df8c224c10261d7a01b75fd
SHA1d1e48c16aa2a73ca3f0dba74521761467835d8d7
SHA256ce4676945880630bd852a5852e2d1d278fb96cfdf2d823adb1ca69760aed3c7a
SHA51230391d1b9a429d5e7d708ccb399081cde14f9c50ab7fa38aabd4f2a2ba7d1edfab656813bd908e517543def0ba68bb8f53d424a03cf0b7b16153b1ed62025d40
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Filesize
681KB
MD5b38501e0e214d3ba344b64f8c5d99c18
SHA167448da478fe8b1d4acfab6c62bd82ceacf5ac72
SHA256376cf04d4a157aa7dd02d1ef9daffc4adf11faefc756dae6bc540d92eaaa8206
SHA512366571600ad17b079214c7430c46aace24775d47024ee3838983abe63c8a38a7f21c44754229693a5942bb7be7eb01344bc6108c2de1125d2d36b30a7bcb2327
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Filesize
352KB
MD5e724634f9b9606804c5db019a5cd197f
SHA1c041b809a2dd561d6cc28305860353a57d76860e
SHA2566307b365a5e770073276e978ad8011cc09efa9878923872b7075b0be73d60d96
SHA512d52470baa3360c79839d72f72ece6c50d78f63a90ea054c373d52cf8130d26902c8e6352bae2d5a4d1a6d2f3eb04623f12fc30e7daa5344fa0847f72f16bb34e
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Filesize
338KB
MD5355928cd14cc8ebcd7ff3a98de815f50
SHA19cf3972dd26bfc27ada4cc88bd19f6221612848d
SHA25630a359b9143df7995b003d3a20895f9020ce578818d2f2dc531fad85f5708bd7
SHA5125b4fb797a6d56ad650fe81e638140f8b67805b3b7a617fe23ac61b124636c1ec9baa7d7064a9ca6b3dd814c2cbe1426fa12885bee6162f8e3d5bd4d7050661a8
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Filesize
13KB
MD52bc5c34b15f1b837e4feb95e0003222a
SHA1251383cca1e8393ac42cc488da812c22b22212a2
SHA2566fc96ef5a95028e46a0744481babb8bcb516845c8d99eb9dfa154d43b729aa22
SHA512be9c010f229eb20f9b2135ad5375c7b4ad14b41b0a25c1f1338e9760e7d42fd2c2d556dd5db183622ff0544e4b64054e48c07f22c2857ecfa1f8070fa9fd35a8
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Filesize
294KB
MD50e405c89ff4f2e25777afc4b57e4e9db
SHA17994f9ec95deab1ca876f643f4aa5612822474eb
SHA25627a52b8fc446566697e3c3d271917320c0bf246d21efbc80f63ef02c3450ad31
SHA5124892d79201d1af3e61011f3a2056898ebc6f2d455035ae3b67fbd62c0c72d575bae4396b2b9daf2f0abae96f66332a988190094f56c9c378f897e631d6833826