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
05-11-2024 11:40
Static task
static1
Behavioral task
behavioral1
Sample
4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe
Resource
win10v2004-20241007-en
General
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Target
4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe
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Size
850KB
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MD5
384dfd28131c495f106317902c5f8173
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SHA1
de3db0f49ade2115114e2eb26c8c3f815dbdac4a
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SHA256
4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50
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SHA512
9861d3fa7f1baaf67fdd127cd6a8cf5e1d735073e30e1c8de4c25a0fe7a270d45f1b6273e397fc5a339b32297023604498563a46e56c230cb0976bc697c7e75e
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SSDEEP
12288:cMrsy90Y/cwyVPM2AMimr+HayI4m77S/ItZ8+quLtIOfYwQvZ2IeD6qvISnpKEOP:IyyhhL+bW7wAi+RZQwC1KoFKW
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4284-19-0x00000000026A0000-0x00000000026BA000-memory.dmp healer behavioral1/memory/4284-21-0x0000000002820000-0x0000000002838000-memory.dmp healer behavioral1/memory/4284-23-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-39-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-47-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-45-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-43-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-37-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-35-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-33-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-31-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-29-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-27-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-25-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-49-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-41-0x0000000002820000-0x0000000002832000-memory.dmp healer behavioral1/memory/4284-22-0x0000000002820000-0x0000000002832000-memory.dmp healer -
Healer family
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Processes:
pr009524.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr009524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr009524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr009524.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr009524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr009524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr009524.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/212-2205-0x0000000005770000-0x00000000057A2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4308-2218-0x0000000000310000-0x000000000033E000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si094783.exe family_redline behavioral1/memory/4336-2229-0x0000000000940000-0x0000000000970000-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:
qu618557.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation qu618557.exe -
Executes dropped EXE 5 IoCs
Processes:
un636210.exepr009524.exequ618557.exe1.exesi094783.exepid process 1948 un636210.exe 4284 pr009524.exe 212 qu618557.exe 4308 1.exe 4336 si094783.exe -
Processes:
pr009524.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr009524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr009524.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exeun636210.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\\\"" 4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.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\\\"" un636210.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 3952 4284 WerFault.exe pr009524.exe 3584 212 WerFault.exe qu618557.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:
un636210.exepr009524.exequ618557.exe1.exesi094783.exe4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un636210.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr009524.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu618557.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si094783.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr009524.exepid process 4284 pr009524.exe 4284 pr009524.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr009524.exequ618557.exedescription pid process Token: SeDebugPrivilege 4284 pr009524.exe Token: SeDebugPrivilege 212 qu618557.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exeun636210.exequ618557.exedescription pid process target process PID 4348 wrote to memory of 1948 4348 4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe un636210.exe PID 4348 wrote to memory of 1948 4348 4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe un636210.exe PID 4348 wrote to memory of 1948 4348 4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe un636210.exe PID 1948 wrote to memory of 4284 1948 un636210.exe pr009524.exe PID 1948 wrote to memory of 4284 1948 un636210.exe pr009524.exe PID 1948 wrote to memory of 4284 1948 un636210.exe pr009524.exe PID 1948 wrote to memory of 212 1948 un636210.exe qu618557.exe PID 1948 wrote to memory of 212 1948 un636210.exe qu618557.exe PID 1948 wrote to memory of 212 1948 un636210.exe qu618557.exe PID 212 wrote to memory of 4308 212 qu618557.exe 1.exe PID 212 wrote to memory of 4308 212 qu618557.exe 1.exe PID 212 wrote to memory of 4308 212 qu618557.exe 1.exe PID 4348 wrote to memory of 4336 4348 4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe si094783.exe PID 4348 wrote to memory of 4336 4348 4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe si094783.exe PID 4348 wrote to memory of 4336 4348 4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe si094783.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe"C:\Users\Admin\AppData\Local\Temp\4d55526dc23611051cf06d2b5f972c9d64c9f4b6058da0604f27e224624f5f50.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un636210.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un636210.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr009524.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr009524.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:4284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 10844⤵
- Program crash
PID:3952 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu618557.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu618557.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 13924⤵
- Program crash
PID:3584 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si094783.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si094783.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4284 -ip 42841⤵PID:4432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 212 -ip 2121⤵PID:2404
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
696KB
MD5655dc2f170108c9c7c286ae9bc6804f7
SHA1f727e9452d5188d10f60ed4ed2a839e51d95607c
SHA256a0b0722512690272683a02fedd273ec9f165266edd1a3d638aa174ec1813b5ca
SHA5125aefd6ea91245e85b95aeaa80ab7688ab16510bc871d7db0d515a3a50e8231b3f9da95b9c053711299d59e92b8d1e24c711fa3edd44a1482904095675f7c1a85
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Filesize
402KB
MD5526c40dbf6bbbd906e5eeddd4f324ac7
SHA1715da5a3e891cf16e751bd5a80ffc16829b6ebfb
SHA256cc785b10bf01039cc1d32c94ef9c3a6fdadca9602762066cee47354a5ff4e057
SHA512da2f74b937d2b7394e707f73e0333abc2bdaaa8bd4ed7474c6daebbf87c3343813dce3101839def944fd9a083b1f4b3ea9b752085e110fd1429d7b2beb156bd6
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Filesize
586KB
MD5497086fead2a76537b12673cf4c7fd42
SHA10ba6fb9f83c924c103fa49491c991696ceefbda5
SHA25627c6d7b61027cb1c3a4394f9327a6f8bc6c08db3002d1237ceb5d9caf04f8b24
SHA5125f5e0c54a87bf7b539c8eecef7c45a18d0584359f14b74af423dc8999ee922b623ed2d21aac0cd4ef62b299b810a9cc53074145dd283c20b8dfbb0db63ba90ed
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1