Analysis
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max time kernel
129s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 00:50
Static task
static1
Behavioral task
behavioral1
Sample
87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe
Resource
win10v2004-20241007-en
General
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Target
87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe
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Size
809KB
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MD5
034cafbaedb2d8010de6103641ff6f54
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SHA1
734233dae7de86cfc855f0f71f1f6cc9fa0ae194
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SHA256
87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1
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SHA512
612881ed81fe2cbb94c6f6ad46e96421e9b6c5f322b7416fcc9ad70855742c75121a2ad870b67738fd60cfad6a49485a2ef5f08865b42b3ef8980cb7e55dbada
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SSDEEP
12288:XMrky90a6xG9OxR3Pj0XS4y83PHY3FPS70uzXrFfzwWvqsrV9hC5/8wk:Tyyk9yBPAdn1FzwWvqsrvA5Up
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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Detects Healer an antivirus disabler dropper 18 IoCs
Processes:
resource yara_rule behavioral1/memory/1772-19-0x0000000002440000-0x000000000245A000-memory.dmp healer behavioral1/memory/1772-21-0x00000000025E0000-0x00000000025F8000-memory.dmp healer behavioral1/memory/1772-27-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-29-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-49-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-47-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-45-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-43-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-41-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-39-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-37-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-50-0x00000000005C0000-0x00000000006C0000-memory.dmp healer behavioral1/memory/1772-35-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-33-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-31-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-25-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-23-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1772-22-0x00000000025E0000-0x00000000025F2000-memory.dmp healer -
Healer family
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Processes:
pr041074.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr041074.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr041074.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr041074.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr041074.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr041074.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr041074.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/4396-2205-0x00000000027F0000-0x0000000002822000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/1920-2218-0x0000000000BD0000-0x0000000000BFE000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exe family_redline behavioral1/memory/4756-2228-0x0000000000470000-0x00000000004A0000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu797646.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation qu797646.exe -
Executes dropped EXE 5 IoCs
Processes:
un828103.exepr041074.exequ797646.exe1.exesi438690.exepid process 4940 un828103.exe 1772 pr041074.exe 4396 qu797646.exe 1920 1.exe 4756 si438690.exe -
Processes:
pr041074.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr041074.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr041074.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exeun828103.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\\\"" 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.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\\\"" un828103.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3524 1772 WerFault.exe pr041074.exe 1828 4396 WerFault.exe qu797646.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:
si438690.exe87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exeun828103.exepr041074.exequ797646.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si438690.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un828103.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr041074.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu797646.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr041074.exepid process 1772 pr041074.exe 1772 pr041074.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr041074.exequ797646.exedescription pid process Token: SeDebugPrivilege 1772 pr041074.exe Token: SeDebugPrivilege 4396 qu797646.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exeun828103.exequ797646.exedescription pid process target process PID 2140 wrote to memory of 4940 2140 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe un828103.exe PID 2140 wrote to memory of 4940 2140 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe un828103.exe PID 2140 wrote to memory of 4940 2140 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe un828103.exe PID 4940 wrote to memory of 1772 4940 un828103.exe pr041074.exe PID 4940 wrote to memory of 1772 4940 un828103.exe pr041074.exe PID 4940 wrote to memory of 1772 4940 un828103.exe pr041074.exe PID 4940 wrote to memory of 4396 4940 un828103.exe qu797646.exe PID 4940 wrote to memory of 4396 4940 un828103.exe qu797646.exe PID 4940 wrote to memory of 4396 4940 un828103.exe qu797646.exe PID 4396 wrote to memory of 1920 4396 qu797646.exe 1.exe PID 4396 wrote to memory of 1920 4396 qu797646.exe 1.exe PID 4396 wrote to memory of 1920 4396 qu797646.exe 1.exe PID 2140 wrote to memory of 4756 2140 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe si438690.exe PID 2140 wrote to memory of 4756 2140 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe si438690.exe PID 2140 wrote to memory of 4756 2140 87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe si438690.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe"C:\Users\Admin\AppData\Local\Temp\87f9a8684d921cb781c527f126319d8b0a3a2443d315b8269ca98d6063b9c0a1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828103.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr041074.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:1772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 10844⤵
- Program crash
PID:3524 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu797646.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 13724⤵
- Program crash
PID:1828 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si438690.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1772 -ip 17721⤵PID:3416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4396 -ip 43961⤵PID:2436
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
655KB
MD5b2d7157ed7aa488a5fed8314800a20f6
SHA15500fc6d76f3519ea798043c999b978ad4da40f3
SHA2560bef9f85425dd5568f767f95d94d3ddceee95593ff511ef710936a95027a092e
SHA512de13dd2a08932ea3822f9a0d5b5e991c403b2a220dacfb777636fe258e51e9f103622e181deceaa2debd7ac82ccb51fd679d1893b22f0121c8bd0f932cb6afb0
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Filesize
254KB
MD5391f6465a2b7a71e40cd6fde8032362b
SHA1d72c9d6e285efbebeba7a03a03b447c5c4b8bc43
SHA256b0a41136844de59a2756e2e6dbbb4b23af5a78e070824775bc16869ec57fcf07
SHA51287abd4e63ceeea58bb9f9982e85937180b1ecb866d0ccb1a153c3f72210e95a74d21abaf96722f8d777f7cdf7c0668ca5e4002d60873d907d3afe6d6ed8ca666
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Filesize
438KB
MD5593f041709c0365c910d90cc0952305a
SHA19f599f0e6e99015ad1c0f7dc143b4298aad23464
SHA256b35eb2bbf4b6887887fcde5e761e6ad73fc3d01fa2bb6afc4b22d1270abb9f57
SHA51244f9adafea887c603cfd2965bf907219e5ba7a8a47ec92258069c84dc44d062681e9b8ce4bf740e9c28b599647f9e2f97a4e50656ab67a0e9cc7efd596179128
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1