Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:26
Static task
static1
Behavioral task
behavioral1
Sample
11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.exe
Resource
win10v2004-20241007-en
General
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Target
11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.exe
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Size
666KB
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MD5
dc1402f8ae1b06c3f4469f6612140fff
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SHA1
0e2af89012f12e99514049ed7c27d488dac6a080
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SHA256
11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9
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SHA512
f3d9797b6ba1fe0cf9ad9608558fe5a4ea14cca88b37cae2b874fe6a69fdf0c0689339ded7cf06cd0f6e41f14d9eb85fd025786d3a0a517e4f872ce0bd30ad59
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SSDEEP
12288:yMrzy901rA886D6EJE0Zrqs65MJujVU02UcMfHNCjlLx:dyCu6TNv6ouhyMfHklLx
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 17 IoCs
resource yara_rule behavioral1/memory/220-19-0x0000000000E30000-0x0000000000E4A000-memory.dmp healer behavioral1/memory/220-21-0x0000000002950000-0x0000000002968000-memory.dmp healer behavioral1/memory/220-22-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-39-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-47-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-45-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-43-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-42-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-49-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-37-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-35-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-34-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-31-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-29-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-27-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-25-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/220-23-0x0000000002950000-0x0000000002962000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7312.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/4708-60-0x0000000004D60000-0x0000000004DA6000-memory.dmp family_redline behavioral1/memory/4708-61-0x0000000004E20000-0x0000000004E64000-memory.dmp family_redline behavioral1/memory/4708-69-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-73-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-95-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-93-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-91-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-87-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-85-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-83-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-81-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-79-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-77-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-71-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-89-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-75-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-67-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-65-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-63-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline behavioral1/memory/4708-62-0x0000000004E20000-0x0000000004E5F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4840 un304108.exe 220 pro7312.exe 4708 qu8799.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7312.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7312.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.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\\\"" un304108.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4332 220 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un304108.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7312.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8799.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 220 pro7312.exe 220 pro7312.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 220 pro7312.exe Token: SeDebugPrivilege 4708 qu8799.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3496 wrote to memory of 4840 3496 11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.exe 84 PID 3496 wrote to memory of 4840 3496 11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.exe 84 PID 3496 wrote to memory of 4840 3496 11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.exe 84 PID 4840 wrote to memory of 220 4840 un304108.exe 85 PID 4840 wrote to memory of 220 4840 un304108.exe 85 PID 4840 wrote to memory of 220 4840 un304108.exe 85 PID 4840 wrote to memory of 4708 4840 un304108.exe 98 PID 4840 wrote to memory of 4708 4840 un304108.exe 98 PID 4840 wrote to memory of 4708 4840 un304108.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.exe"C:\Users\Admin\AppData\Local\Temp\11d5756b17295430ade39b9729d6e317c26a403f82f0305868e7a91bf24d92f9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304108.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304108.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7312.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7312.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:220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 11004⤵
- Program crash
PID:4332
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8799.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8799.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 220 -ip 2201⤵PID:940
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
524KB
MD5018417ab698f8a32d06e5c4938a8454f
SHA1f34b0bcaf32f3f04b0e13e791aa1e2ee3982c950
SHA256899092704ea8a6549f1cbb2e27a603ecf1b38d7048085c75c6d5bd8ea22dbf38
SHA512db4491f09d464d52498fff390f427ad2fbe2a332b5136c90f0166851bcdcbc3bdfbe4fdced5de1a44594f05ccfbf2fb560186e41e3345bd1ae3dd3ac24f421d6
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Filesize
295KB
MD500692f38a8252ad74e6b8c51ca0e2c5d
SHA12e31a8188d5eece88657f9222e0521e8354fe261
SHA25642e996cfeafb93f7ac43be393a1bfd1173ff93d54957f4ec2dacd2510b8d4a78
SHA512bb56eea3dcb8e852fd3ea0dca169c7d42a183e771aaa624798d161312e7396f9c1e1f1bdb5f03cc7d17fe18cf887aae2a7e149339e82ed30b72cf1231984444f
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Filesize
353KB
MD5f3a3a4cd75d449d5cb22a7280b6b9241
SHA199198f055836ae1e4ea70cdf537825c23ffb7183
SHA256193cba12c25c9f8ed59f9a5ab4bf1a94fad0c0e6755308a172d9975b06b6464d
SHA512fef44a97e87b7ac77e3a0f399fffe757939a6ddb2693fb364a644cf18f6adc36c19af3341ce43423bbba8c215b645c4c53849d338cf347ffcdb169a2c53c029b