Analysis
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max time kernel
146s -
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
11-11-2024 01:09
Static task
static1
Behavioral task
behavioral1
Sample
9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.exe
Resource
win10v2004-20241007-en
General
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Target
9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.exe
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Size
659KB
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MD5
8531d0d86733c967c2cfada5b7c86894
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SHA1
05c5662a06e3677727c890ff2d8089d204133e34
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SHA256
9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0
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SHA512
640fa398eee3c95b22ebebcd5b971978afdc792df8b531e1eb00c0abba07212350adc4e92eedd67c2a30bf27970a85ddecca6009b4f63d995037bff23d5b4ecf
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SSDEEP
12288:fMrSy90qmSqVoXpekx7h85XX6yLTGYJouYdo3WJCgPMHTeHo:hySxoZekc51/GYJoNJCgto
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/1684-18-0x0000000004B00000-0x0000000004B1A000-memory.dmp healer behavioral1/memory/1684-20-0x0000000004CC0000-0x0000000004CD8000-memory.dmp healer behavioral1/memory/1684-48-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-46-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-44-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-42-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-40-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-38-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-36-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-34-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-32-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-30-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-28-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-26-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-24-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-22-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/1684-21-0x0000000004CC0000-0x0000000004CD2000-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 pro6832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6832.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/4380-60-0x00000000070B0000-0x00000000070F6000-memory.dmp family_redline behavioral1/memory/4380-61-0x0000000007170000-0x00000000071B4000-memory.dmp family_redline behavioral1/memory/4380-91-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-95-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-93-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-89-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-87-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-85-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-83-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-81-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-80-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-77-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-75-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-74-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-71-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-69-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-67-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-65-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-62-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/4380-63-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4560 un593672.exe 1684 pro6832.exe 4380 qu4320.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6832.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\\\"" 9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.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\\\"" un593672.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 688 1684 WerFault.exe 84 -
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 9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un593672.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6832.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4320.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1684 pro6832.exe 1684 pro6832.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1684 pro6832.exe Token: SeDebugPrivilege 4380 qu4320.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3028 wrote to memory of 4560 3028 9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.exe 83 PID 3028 wrote to memory of 4560 3028 9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.exe 83 PID 3028 wrote to memory of 4560 3028 9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.exe 83 PID 4560 wrote to memory of 1684 4560 un593672.exe 84 PID 4560 wrote to memory of 1684 4560 un593672.exe 84 PID 4560 wrote to memory of 1684 4560 un593672.exe 84 PID 4560 wrote to memory of 4380 4560 un593672.exe 98 PID 4560 wrote to memory of 4380 4560 un593672.exe 98 PID 4560 wrote to memory of 4380 4560 un593672.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.exe"C:\Users\Admin\AppData\Local\Temp\9bc722eff2227f76d24cec64904b5fe7bf4a75be2dbd0e554ea0584878f8dbe0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un593672.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un593672.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6832.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6832.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:1684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 10844⤵
- Program crash
PID:688
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4320.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4320.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1684 -ip 16841⤵PID:1764
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
517KB
MD576c68d6eeee49ecc8e94c6b3d9edaffc
SHA13a99337476ec6c72d7ba7e44f83c8c53e85d0b7e
SHA25612a49eaba0d8a3df4c4fdb0e6dd15401e2fd6a46a038b7455952c8fd60be2031
SHA5124b557dfe1188b7b311a972bd6835793b36d479cb7b15d7ca91293bec62cc86d1d4410836001b9f5b3b2e7af17f37197f672562c3d0a72b248b15ada17614fb79
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Filesize
275KB
MD53b330404a7d12008bbdb23e13be1ef2d
SHA1683be578cc6ae21ed27918e0fb9035a1f55d7594
SHA256165e782935c30106bbe5d4192d36035c0618edd7001082651fed8d3213b53fdc
SHA512f0c21bdf35c2273ba076816935dfde156623fcf0ccee692d288acecfd5ff335405551fc9d386afcb54eedee06881838a0a51ce80dd0042341abca827aa99170e
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Filesize
333KB
MD556bbf952f24c5face2271e0c0103a515
SHA19bde82191e812af98b2870d7ef567513ff16540d
SHA256d4803d9181391e5bbbc25ea1a7f0feed86cbe2d3311059c8833d684c681288c4
SHA512ea2ae515a47d9de652539b315bf287955044e4df829e85ad5d7a14aa9b23b0d1d4d485ddfa4779f6f5d894cb9211eb9c60a4732264aa97f81724461ef6fa5441