Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exe
Resource
win10v2004-20241007-en
General
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Target
4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exe
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Size
790KB
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MD5
4e6d080099b12c576c2893a174a4009c
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SHA1
1509c47409b1791dcd509f344aa7cc4ba32413cc
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SHA256
4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572
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SHA512
767496775fbe0dadaa49350c60f2dcc0be09aec4792454f1bff82b4b2bebcbe9b19f18008799728e6b99020b3293e9256257d9d3a2123bc4723150db4e5f58d3
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SSDEEP
12288:KMr3y9092rTVbo6wXipRsmvOwnrBNSKw5Un8NENwLlXi8vligi4AiS61n:tyTZA4BWK2KL8uwdigozWn
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0581UU.exe healer behavioral1/memory/3272-22-0x0000000000210000-0x000000000021A000-memory.dmp healer behavioral1/memory/2884-29-0x0000000002570000-0x000000000258A000-memory.dmp healer behavioral1/memory/2884-31-0x0000000002750000-0x0000000002768000-memory.dmp healer behavioral1/memory/2884-59-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-57-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-55-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-53-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-51-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-49-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-47-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-45-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-44-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-41-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-39-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-37-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-35-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-33-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/2884-32-0x0000000002750000-0x0000000002762000-memory.dmp healer -
Healer family
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Processes:
c43Lk65.exeb0581UU.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c43Lk65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b0581UU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0581UU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0581UU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0581UU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c43Lk65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c43Lk65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c43Lk65.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0581UU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0581UU.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c43Lk65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c43Lk65.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/2492-67-0x00000000025B0000-0x00000000025F6000-memory.dmp family_redline behavioral1/memory/2492-68-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/2492-74-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-88-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-102-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-100-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-98-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-96-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-94-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-92-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-86-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-84-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-83-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-80-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-79-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-76-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-90-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-72-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-70-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/2492-69-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
tice5018.exetice9914.exeb0581UU.exec43Lk65.exedMWoU16.exepid process 4348 tice5018.exe 4676 tice9914.exe 3272 b0581UU.exe 2884 c43Lk65.exe 2492 dMWoU16.exe -
Processes:
b0581UU.exec43Lk65.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0581UU.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c43Lk65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c43Lk65.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exetice5018.exetice9914.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\\\"" 4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.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\\\"" tice5018.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice9914.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3860 2884 WerFault.exe c43Lk65.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c43Lk65.exedMWoU16.exe4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exetice5018.exetice9914.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c43Lk65.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dMWoU16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice5018.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice9914.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b0581UU.exec43Lk65.exepid process 3272 b0581UU.exe 3272 b0581UU.exe 2884 c43Lk65.exe 2884 c43Lk65.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b0581UU.exec43Lk65.exedMWoU16.exedescription pid process Token: SeDebugPrivilege 3272 b0581UU.exe Token: SeDebugPrivilege 2884 c43Lk65.exe Token: SeDebugPrivilege 2492 dMWoU16.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exetice5018.exetice9914.exedescription pid process target process PID 3664 wrote to memory of 4348 3664 4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exe tice5018.exe PID 3664 wrote to memory of 4348 3664 4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exe tice5018.exe PID 3664 wrote to memory of 4348 3664 4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exe tice5018.exe PID 4348 wrote to memory of 4676 4348 tice5018.exe tice9914.exe PID 4348 wrote to memory of 4676 4348 tice5018.exe tice9914.exe PID 4348 wrote to memory of 4676 4348 tice5018.exe tice9914.exe PID 4676 wrote to memory of 3272 4676 tice9914.exe b0581UU.exe PID 4676 wrote to memory of 3272 4676 tice9914.exe b0581UU.exe PID 4676 wrote to memory of 2884 4676 tice9914.exe c43Lk65.exe PID 4676 wrote to memory of 2884 4676 tice9914.exe c43Lk65.exe PID 4676 wrote to memory of 2884 4676 tice9914.exe c43Lk65.exe PID 4348 wrote to memory of 2492 4348 tice5018.exe dMWoU16.exe PID 4348 wrote to memory of 2492 4348 tice5018.exe dMWoU16.exe PID 4348 wrote to memory of 2492 4348 tice5018.exe dMWoU16.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exe"C:\Users\Admin\AppData\Local\Temp\4b0c8936ce99e0d4b8a39d0052d285b9b775f956b445e67622f1083302615572.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5018.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5018.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9914.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9914.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0581UU.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0581UU.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3272
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c43Lk65.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c43Lk65.exe4⤵
- 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:2884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 10805⤵
- Program crash
PID:3860
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMWoU16.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMWoU16.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2884 -ip 28841⤵PID:644
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
645KB
MD5a21c0899de10f83f6f0af9724d5df341
SHA1c66bc530d8142006aa88d400c66908e7ad2cf007
SHA256f7cbadf68b793cd3944931405d427650e428af3191f2d8b03dc86abcd8269567
SHA5122308dcd66a0bfa9484e5521cb653995d5f24fdb4667c82acecc6b5920a66a087e8e85af594561aa68a5e3d75b2dd7ebd264ca8c83111f203fb846a0822dbba44
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Filesize
296KB
MD51d2f635eaf62232e517a2f81d0c4523b
SHA19bcb2c1515893ba3f74bbc2f759eb845d2db069b
SHA256811448f734bd29d3c43ef36720c82e1a3dee93a545603fb4b2061db3486662f5
SHA512d452d54c93509f743b0436eeddd26bdabe5d7dcda72c1ca556ec0e1436f3b0f1fcf2b9fd83e332f0c7d5bc7694be8417ccbf61018329ab68cfc4d35d52b9eef2
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Filesize
323KB
MD58f297ca2a424e43dbfa1bf7c4ae5f531
SHA1b9e609b6b714510d998c0d2f9769a3b09f7b2a8c
SHA2564df26f7207ad26f2d7a131141fe63b7a45c7b459cb72d58227c6a045562c146d
SHA512a1fbd8828a48bfe64a81cc74001135fcdce46e5f2d4d44d999757fabb68d5af835a275ea49df6b107beeebe8ce12613a61e542945983bd9dc8bb3e5953fd751c
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
239KB
MD5708654838b475bc5924bf59f9f704cd9
SHA16da4adea6403175661f1d73a596868784897ad60
SHA256d209bc7f3fb06f1c822cf11d0406cf5f6809b505ab834c077d1c5ee77cc9677f
SHA512847e26cfd14ecd17ecc63ef9ca26854eb6219462d52a72be28062d3ddcf23a741ef2a3289e9c5324d64055a5a960eca3140423c11f113cc8617b7af0fe785ec0