Analysis
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max time kernel
145s -
max time network
150s -
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 03:27
Static task
static1
Behavioral task
behavioral1
Sample
4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe
Resource
win10v2004-20241007-en
General
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Target
4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe
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Size
810KB
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MD5
44fc0eedb49ef054bf3fc579bfba43c4
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SHA1
2fbba06e7522fc21ee7d20f8cdc7bd3e29a3a2f7
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SHA256
4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53
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SHA512
0e66a3c3095a5e97d035f2072b1530b4d9542ec95d48d384ca1f606faf9ec8105c89f15ce9311a9e35e3020809efacf72e9d1c7019bb606cab529eb31b4d47ce
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SSDEEP
12288:lMrwy90+OOQJ8hvyoX5jfBvmxhCwbcZGjJJfIzFunAJrcLbKWt/3PWyWQl7so3YL:1y6XJ8hvxbvChPckjrQ4KIu8PbQRL
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/4804-19-0x0000000002530000-0x000000000254A000-memory.dmp healer behavioral1/memory/4804-21-0x0000000005140000-0x0000000005158000-memory.dmp healer behavioral1/memory/4804-49-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-48-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-45-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-44-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-41-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-39-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-37-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-36-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-34-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-31-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-29-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-27-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-25-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-23-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/4804-22-0x0000000005140000-0x0000000005152000-memory.dmp healer -
Healer family
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Processes:
pr866005.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr866005.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr866005.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr866005.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr866005.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr866005.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr866005.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/232-2205-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2880-2218-0x0000000000140000-0x000000000016E000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si540185.exe family_redline behavioral1/memory/1280-2229-0x0000000000BC0000-0x0000000000BF0000-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:
qu160210.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation qu160210.exe -
Executes dropped EXE 5 IoCs
Processes:
un131142.exepr866005.exequ160210.exe1.exesi540185.exepid process 1032 un131142.exe 4804 pr866005.exe 232 qu160210.exe 2880 1.exe 1280 si540185.exe -
Processes:
pr866005.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr866005.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr866005.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exeun131142.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\\\"" 4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.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\\\"" un131142.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 456 sc.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 4848 4804 WerFault.exe pr866005.exe 1504 232 WerFault.exe qu160210.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:
pr866005.exequ160210.exe1.exesi540185.exe4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exeun131142.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr866005.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu160210.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si540185.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un131142.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr866005.exepid process 4804 pr866005.exe 4804 pr866005.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr866005.exequ160210.exedescription pid process Token: SeDebugPrivilege 4804 pr866005.exe Token: SeDebugPrivilege 232 qu160210.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exeun131142.exequ160210.exedescription pid process target process PID 2072 wrote to memory of 1032 2072 4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe un131142.exe PID 2072 wrote to memory of 1032 2072 4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe un131142.exe PID 2072 wrote to memory of 1032 2072 4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe un131142.exe PID 1032 wrote to memory of 4804 1032 un131142.exe pr866005.exe PID 1032 wrote to memory of 4804 1032 un131142.exe pr866005.exe PID 1032 wrote to memory of 4804 1032 un131142.exe pr866005.exe PID 1032 wrote to memory of 232 1032 un131142.exe qu160210.exe PID 1032 wrote to memory of 232 1032 un131142.exe qu160210.exe PID 1032 wrote to memory of 232 1032 un131142.exe qu160210.exe PID 232 wrote to memory of 2880 232 qu160210.exe 1.exe PID 232 wrote to memory of 2880 232 qu160210.exe 1.exe PID 232 wrote to memory of 2880 232 qu160210.exe 1.exe PID 2072 wrote to memory of 1280 2072 4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe si540185.exe PID 2072 wrote to memory of 1280 2072 4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe si540185.exe PID 2072 wrote to memory of 1280 2072 4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe si540185.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe"C:\Users\Admin\AppData\Local\Temp\4c5bda3e7042c0d110c63ebcd3ee85ab79de5d2f0467ab1b779c6421725fbd53.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un131142.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un131142.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr866005.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr866005.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:4804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 10844⤵
- Program crash
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu160210.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu160210.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 15244⤵
- Program crash
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si540185.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si540185.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4804 -ip 48041⤵PID:4876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 232 -ip 2321⤵PID:4408
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:456
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
656KB
MD52e37fd12e41389001d8b2ccca6f82f36
SHA19c47550abeb089f341c64158ecf9fac6df69adbb
SHA25669337a8c21dad3120f0c7870a200021e4c0c5c289fbcb57dd5c0e0ded1fe8fc0
SHA5128c4feb0d2eca9201031079fc7421088b15d917e5a106be1122be5c57fa3904e82ab9c659cca22a349e3bb860fbd9269eb9bcaba0b5eaf488a515a54186ba6170
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Filesize
254KB
MD5a966c15e0894678b20d95d6208c8d478
SHA1f32425f0f464148415de36faff9af3e8390920d4
SHA2564ac7aec026a296370d6122fb8275bf62229c12824b858d8fac133bb256821789
SHA51241c8971b6f8e831e06e94a7f37193492aaa14d376ace8f9a1728c7784831ce18ba6e0df8606b0678113b6338ca455ccb32a0bc76d8fa2771a00b55b3ed2734b4
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Filesize
438KB
MD5e4c87132418f39ad708f50d70d57b6a9
SHA1f99aa989f9e164fed11b5e8ea2a6e94b4033d241
SHA256247c7ca445ba1a40c6c63482543f6d6b6cbbf56344178dd27e6aea8b871cd4c1
SHA512ff311c868c0614cb82dd85f1c37f249c7dfad7bf492761da2210f66f6745d7fad3231510524c92d6f6cc2653725e3c3833d4372f9d84e0cef3a16342449d1ab1
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1