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Analysis
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max time kernel
142s -
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
10/11/2024, 09:10
Static task
static1
Behavioral task
behavioral1
Sample
1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe
Resource
win10v2004-20241007-en
General
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Target
1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe
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Size
724KB
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MD5
e09eff4eaaab17b27c14bacbe3e71e4e
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SHA1
5c70149743b272fa6ddd65e3385caafbf8ed4d31
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SHA256
1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c
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SHA512
e2e2349d930d3fb19ed0ad5d66b679bac54195d93ce7d051f999b5a6b76d67748ce09e1cc0dbf91c580e581b6ffdd53fb3aea45e16924c3229bb0b3250774ca2
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SSDEEP
12288:yMrhy90kHnRcDOPGwI+ZEznfxQJ10DFfh+ZpPAT1W+P1iuJELAuIf:PyBHR2hcHJ1CFZMPcFiyIADf
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cce-19.dat healer behavioral1/memory/1072-22-0x0000000000C70000-0x0000000000C7A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ivP91GM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ivP91GM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ivP91GM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ivP91GM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection ivP91GM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ivP91GM.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023ccf-26.dat family_redline behavioral1/memory/4072-28-0x0000000000810000-0x0000000000842000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4060 sWC61ib.exe 2040 sKD17IU.exe 1072 ivP91GM.exe 4072 kdv75zu.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" ivP91GM.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" 1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.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\\\"" sWC61ib.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\\\"" sKD17IU.exe -
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 1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sWC61ib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sKD17IU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kdv75zu.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1072 ivP91GM.exe 1072 ivP91GM.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1072 ivP91GM.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4308 wrote to memory of 4060 4308 1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe 85 PID 4308 wrote to memory of 4060 4308 1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe 85 PID 4308 wrote to memory of 4060 4308 1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe 85 PID 4060 wrote to memory of 2040 4060 sWC61ib.exe 86 PID 4060 wrote to memory of 2040 4060 sWC61ib.exe 86 PID 4060 wrote to memory of 2040 4060 sWC61ib.exe 86 PID 2040 wrote to memory of 1072 2040 sKD17IU.exe 87 PID 2040 wrote to memory of 1072 2040 sKD17IU.exe 87 PID 2040 wrote to memory of 4072 2040 sKD17IU.exe 94 PID 2040 wrote to memory of 4072 2040 sKD17IU.exe 94 PID 2040 wrote to memory of 4072 2040 sKD17IU.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe"C:\Users\Admin\AppData\Local\Temp\1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWC61ib.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWC61ib.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sKD17IU.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sKD17IU.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ivP91GM.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ivP91GM.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdv75zu.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdv75zu.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4072
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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
538KB
MD5cd5279f797d216da9f3e8284f380f14e
SHA1d790c8513d29ea9c05cebaee5c7d756f2522260a
SHA25623f8087d86c94e10537ceaa1f9b317920bf2ac8600f3c3a731bbb1e71e5237f1
SHA5122216d65415a9370298cfef8a9759c8d8fcd47ee0f06199ca31f6fe57728d9fca0701b33a4656c43da2d56342d10072b4fd609463e6e9cd303c0e17d66765a5fd
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Filesize
202KB
MD5b57b2ff6e97e88c261f4b6ce7b85abc4
SHA10abaaccd91a813ec0adeb2339c36454b9e958666
SHA25665bfbe53542690eb45e1a470a327a564635877a9c1607fcd5a355c5b277cf8d5
SHA5121e70ee6a0e101198608f6e354d2b55389d9ad1444181a282166163acd77d92037c508fa5a865a08d7a209372ff2e361a7a592e4cc3dd782176b5213cd0754402
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2