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 19:48
Static task
static1
Behavioral task
behavioral1
Sample
7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe
Resource
win10v2004-20241007-en
General
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Target
7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe
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Size
801KB
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MD5
2a5bba8a037475cc700f3b2eea990555
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SHA1
805c60c3e49069121a2c9757810fc3386275fb33
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SHA256
7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f
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SHA512
5767331a5ad63cc32dfdd93a490fd2d8e7245ea547b0e3dc25751f9f4c3d653f12d46a86603eeab2c22d4567a3e304a40e092207142bd06ae89bee5748cc6eaa
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SSDEEP
12288:BMrqy90pCK4vH6BLI8Q40K4y6OHYg2WSYNJQrqhIiMZOjBfMqutAYz72LyS8cBwF:/y+Gv40KVHttAiMZOjBEnf2LyzFF
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3520-19-0x00000000023C0000-0x00000000023DA000-memory.dmp healer behavioral1/memory/3520-21-0x0000000002550000-0x0000000002568000-memory.dmp healer behavioral1/memory/3520-49-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-47-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-45-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-43-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-42-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-39-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-37-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-35-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-33-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-31-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-30-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-27-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-25-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-23-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/3520-22-0x0000000002550000-0x0000000002562000-memory.dmp healer -
Healer family
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Processes:
pro9135.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9135.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9135.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9135.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9135.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9135.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9135.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/4720-2143-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/6360-2156-0x00000000001D0000-0x0000000000200000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exe family_redline behavioral1/memory/6492-2167-0x0000000000ED0000-0x0000000000EFE000-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:
qu8624.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation qu8624.exe -
Executes dropped EXE 5 IoCs
Processes:
un140377.exepro9135.exequ8624.exe1.exesi673604.exepid process 3616 un140377.exe 3520 pro9135.exe 4720 qu8624.exe 6360 1.exe 6492 si673604.exe -
Processes:
pro9135.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9135.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9135.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exeun140377.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\\\"" 7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.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\\\"" un140377.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 1160 3520 WerFault.exe pro9135.exe 6436 4720 WerFault.exe qu8624.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:
si673604.exe7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exeun140377.exepro9135.exequ8624.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si673604.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un140377.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9135.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8624.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9135.exepid process 3520 pro9135.exe 3520 pro9135.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9135.exequ8624.exedescription pid process Token: SeDebugPrivilege 3520 pro9135.exe Token: SeDebugPrivilege 4720 qu8624.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exeun140377.exequ8624.exedescription pid process target process PID 4212 wrote to memory of 3616 4212 7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe un140377.exe PID 4212 wrote to memory of 3616 4212 7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe un140377.exe PID 4212 wrote to memory of 3616 4212 7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe un140377.exe PID 3616 wrote to memory of 3520 3616 un140377.exe pro9135.exe PID 3616 wrote to memory of 3520 3616 un140377.exe pro9135.exe PID 3616 wrote to memory of 3520 3616 un140377.exe pro9135.exe PID 3616 wrote to memory of 4720 3616 un140377.exe qu8624.exe PID 3616 wrote to memory of 4720 3616 un140377.exe qu8624.exe PID 3616 wrote to memory of 4720 3616 un140377.exe qu8624.exe PID 4720 wrote to memory of 6360 4720 qu8624.exe 1.exe PID 4720 wrote to memory of 6360 4720 qu8624.exe 1.exe PID 4720 wrote to memory of 6360 4720 qu8624.exe 1.exe PID 4212 wrote to memory of 6492 4212 7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe si673604.exe PID 4212 wrote to memory of 6492 4212 7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe si673604.exe PID 4212 wrote to memory of 6492 4212 7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe si673604.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe"C:\Users\Admin\AppData\Local\Temp\7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140377.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140377.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.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:3520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 10804⤵
- Program crash
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8624.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8624.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 15484⤵
- Program crash
PID:6436 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3520 -ip 35201⤵PID:3632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4720 -ip 47201⤵PID:6388
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
MD59d726db45a1afb1f711eeaf2e1582264
SHA1e89a303c97b7349ee9bdaf759ac78a0011c07cb5
SHA256ec7f4cb6abc7f5fc95ac1bad9cb07c99227db80c1eae527e723021e996b7e990
SHA512d86465324a85082a8b4d7c556b879bbe24b93395c16616b2001634ad4dccb26e2c0a1b7c7b3ee1a3dbd71d57b59980d9d74d5a2b98f5259e4d979d5f0d3899f3
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Filesize
648KB
MD53d5b52e781b570c77af48f91bd7c9046
SHA13447f4d96300f75d2b3a5f7bc7dc344a359ba4d1
SHA256e07fe7030123acb212584603e4bbfc904775761c4ee119c77ba136c0bcc817aa
SHA512da8b2ff2bc8d24b0eac21dc242de90ed5ee638584f345bbed8db9ab5b3fdc6cec527e299322d435f92b52ebc0a43723916398797dc2447fde1d94333e8cb7710
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Filesize
252KB
MD5f47dd287e51e46878b8920b4cea82efe
SHA1fc8fb086b05f92fee4278be05a1bf21c51e8b64b
SHA256494973572ffdb466bbbefc1fa91a4d457bc8ed5d81089f34ce2c01035bae63a6
SHA512520e0cd9b16c38ef0c98351b4b860db187fe4bda27f2e917d192c1bc4ad4d21211220c5c9bf9398f6e858686aa7aba4951a40189e83c8424ddd23d14ec67932b
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Filesize
435KB
MD506ab8f105866f31d2a4dff92120320a0
SHA1381621c59b0a74ab08e8701ea374f0517ca7721a
SHA2566f9232983c8381daba6c1c86412087c0f7b9e9c2ea730e87e724f605f701c36b
SHA512ac0551331b37f3ea55993824a2ec4cdcbd84e96679a30a95b9492b79daeef237e196576e4ca16c0c5edd5deea1c90539c499ff1a654d3c52a1eede5b480b0f01
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0