Analysis
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max time kernel
142s -
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
19-11-2024 15:24
Static task
static1
Behavioral task
behavioral1
Sample
97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.exe
Resource
win10v2004-20241007-en
General
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Target
97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.exe
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Size
765KB
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MD5
27a23a980c36d8b1a514d3ad4cc6a330
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SHA1
f232985df3735bee7046a0bfc580e8974510dabb
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SHA256
97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca
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SHA512
b1eec011b45ef2f5ac3f6084659285f11277788ee11535646dd2acb9bd906adc4189d38184fd54a110cbd3eb7bb143fd53ce1f5725ddaf6884083bdbcfa94c8c
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SSDEEP
12288:Ty90zEPanSKaebpzo1F09sAxo0Flknw2u9FCocaKLnLW3Yhiuroc/pNxvLnognv:Ty3PaSMs1i9sABkniCoLKrLW3wRt/9dv
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1964-19-0x0000000002870000-0x000000000288A000-memory.dmp healer behavioral1/memory/1964-21-0x0000000002950000-0x0000000002968000-memory.dmp healer behavioral1/memory/1964-49-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-47-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-46-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-44-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-41-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-39-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-37-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-35-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-34-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-31-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-29-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-28-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-25-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-23-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/1964-22-0x0000000002950000-0x0000000002962000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr951007.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr951007.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr951007.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr951007.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr951007.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr951007.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/3168-61-0x00000000029F0000-0x0000000002A2C000-memory.dmp family_redline behavioral1/memory/3168-62-0x0000000002AE0000-0x0000000002B1A000-memory.dmp family_redline behavioral1/memory/3168-70-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-74-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-72-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-86-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-68-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-66-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-64-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-63-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-96-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-94-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-92-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-90-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-88-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-84-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-82-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-80-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-78-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/3168-76-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4724 un720514.exe 1964 pr951007.exe 3168 qu559452.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr951007.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr951007.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\\\"" 97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.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\\\"" un720514.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3508 1964 WerFault.exe 86 -
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 qu559452.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un720514.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr951007.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1964 pr951007.exe 1964 pr951007.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1964 pr951007.exe Token: SeDebugPrivilege 3168 qu559452.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2228 wrote to memory of 4724 2228 97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.exe 85 PID 2228 wrote to memory of 4724 2228 97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.exe 85 PID 2228 wrote to memory of 4724 2228 97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.exe 85 PID 4724 wrote to memory of 1964 4724 un720514.exe 86 PID 4724 wrote to memory of 1964 4724 un720514.exe 86 PID 4724 wrote to memory of 1964 4724 un720514.exe 86 PID 4724 wrote to memory of 3168 4724 un720514.exe 95 PID 4724 wrote to memory of 3168 4724 un720514.exe 95 PID 4724 wrote to memory of 3168 4724 un720514.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.exe"C:\Users\Admin\AppData\Local\Temp\97c57e06ac155d9ec1c679309bb6560bea1bbaf9dd698da3d04a4b6ed27fa0ca.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un720514.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un720514.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr951007.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr951007.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:1964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 10764⤵
- Program crash
PID:3508
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu559452.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu559452.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1964 -ip 19641⤵PID:2676
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
612KB
MD57e11f3e17774931a7ab0bb44d24d2704
SHA1e35d12c036579f6bf0711bcecd75bea16ab6a758
SHA2564e374d5e1536b3e18ba3b4df08f64385abb6a042611bd581a822969820c1edf5
SHA512af2b36d5df35a9904931e965d9a073353f43fddc0c5e9e12aa452e2777c2cd0f704609a74de27faaf65f98573a0cc9aa2e46c8223c14cfceecbaca3977d0db6a
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Filesize
404KB
MD52e33edaca0e5c9d5b8948701c3bdbbee
SHA140b77bfe6567614653da065c77a58fd211d66071
SHA2569ca0c93a8d2cb6e6392126e872a7eeb22d7913ad393ecf5cff52ac56d81151da
SHA5126effd630bb4dee16fa9181c29ff6194c88f076e1b96ad7b1e4546de06a449d65ac144983ff76bba4f7d0e26415905eab76c636e0ecb05bb30df03ee515fe628d
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Filesize
487KB
MD528a74534b6662f44f3012d343f9c2b8b
SHA113f96764af3f4aaab5709bd87f132555a1198464
SHA2569f2dc676ee5b47c8010426e9edfc4353fececacfb185bc8344fd17a598fa9534
SHA5123a4b424a9ce307ff3b70ad194aff1c7da26acba48cc56019e3706ea39d5993cecf9c6ef33f7da448f75834fc37705d5aa1a017ae05776324dc5125dc5e8f59db