Analysis
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max time kernel
143s -
max time network
147s -
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, 22:16
Static task
static1
Behavioral task
behavioral1
Sample
79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe
Resource
win10v2004-20241007-en
General
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Target
79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe
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Size
569KB
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MD5
504e2e94c9c59320652ed34db06d2a9d
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SHA1
fbd752c7250d9f06e689960b1dd093d016fcc8ab
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SHA256
79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196
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SHA512
2535ce65c7751b7f53e6f5cad8aefacc2c654955fe5d5684c13941cfb59607dddffcf18ab9efdfede7dc0c85084a1a6eb7015833bd49d69c631aff5d6952f887
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SSDEEP
12288:DMrGy90Zahimz7AuxqVlzCx3wjnQy8JYYBL0PUP:9yEsVAuxYpCx38n78+WAPy
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 17 IoCs
resource yara_rule behavioral1/memory/4756-11-0x00000000021D0000-0x00000000021EA000-memory.dmp healer behavioral1/memory/4756-13-0x0000000002520000-0x0000000002538000-memory.dmp healer behavioral1/memory/4756-27-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-33-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-41-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-39-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-37-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-35-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-31-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-29-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-25-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-23-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-21-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-19-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-17-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-14-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/4756-15-0x0000000002520000-0x0000000002532000-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\DisableRealtimeMonitoring = "1" r4324Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r4324Gp.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r4324Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r4324Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r4324Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r4324Gp.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/1952-57-0x0000000002720000-0x0000000002764000-memory.dmp family_redline behavioral1/memory/1952-55-0x00000000022B0000-0x00000000022F6000-memory.dmp family_redline behavioral1/memory/1952-71-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-75-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-91-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-89-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-87-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-85-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-83-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-81-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-79-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-77-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-73-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-69-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-67-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-65-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-63-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-61-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-59-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/1952-58-0x0000000002720000-0x000000000275E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4756 r4324Gp.exe 1952 w35yc14.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r4324Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r4324Gp.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1228 4756 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r4324Gp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w35yc14.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4756 r4324Gp.exe 4756 r4324Gp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4756 r4324Gp.exe Token: SeDebugPrivilege 1952 w35yc14.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3224 wrote to memory of 4756 3224 79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe 83 PID 3224 wrote to memory of 4756 3224 79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe 83 PID 3224 wrote to memory of 4756 3224 79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe 83 PID 3224 wrote to memory of 1952 3224 79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe 98 PID 3224 wrote to memory of 1952 3224 79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe 98 PID 3224 wrote to memory of 1952 3224 79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe"C:\Users\Admin\AppData\Local\Temp\79514fdab241c9c3e3cd4676a3b1a2d6717ee41e9b67aec92b8c78373e3f1196.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4324Gp.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4324Gp.exe2⤵
- 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:4756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 10803⤵
- Program crash
PID:1228
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w35yc14.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w35yc14.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4756 -ip 47561⤵PID:4836
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
301KB
MD5961ed238b446d027760f34a3cfd1332b
SHA1e1d552be4167c2d9b1952f7d600bb246bc0406ba
SHA2566e4851ea613a84b0f163d5f0ce7300d57283a2a734aa7ca002c4c9bb87d4f392
SHA512feb898dc5e84732e6b5b7a8939ee7aacd870537997dce88c75e03bcfe6bf5d7cb8a59bcab420ab577c16525ccb1ee8b940fd38a2959facad606f273a9751dcaa