Analysis
-
max time kernel
112s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 18:18
Static task
static1
Behavioral task
behavioral1
Sample
3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe
Resource
win10v2004-20241007-en
General
-
Target
3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe
-
Size
667KB
-
MD5
fbe1fdb4bc126b948bd4a18cf5ecb8ad
-
SHA1
5642a25bf05b09d7a3a74e16d1b0bb0ca0bd243c
-
SHA256
172c8e7e8760c619e76e256ef2324347dfc14cdd5707f01ba790444f4bd342ea
-
SHA512
140006575abf0fa5c6182427d69b0b7cb1b265a45bc41097221881c6215663b83d73c759e036d446abcf29aaf0dbc843c4752e284fddb411961eaedd7addcbfe
-
SSDEEP
12288:/MrXy90y7rqV0hfUzmd6LgvPK+035SVemCxWe+MeVuRs0dVYs7s:oylA0xbPK+04Vejl+78RZrT7s
Malware Config
Extracted
redline
mango
193.233.20.28:4125
-
auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
-
Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule behavioral1/files/0x000c000000023bb2-12.dat healer behavioral1/memory/4364-15-0x0000000000700000-0x000000000070A000-memory.dmp healer behavioral1/memory/2348-22-0x00000000021D0000-0x00000000021EA000-memory.dmp healer behavioral1/memory/2348-24-0x0000000002600000-0x0000000002618000-memory.dmp healer behavioral1/memory/2348-38-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-52-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-50-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-48-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-46-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-44-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-42-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-40-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-36-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-34-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-33-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-30-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-28-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-25-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/2348-26-0x0000000002600000-0x0000000002612000-memory.dmp healer -
Healer family
-
Processes:
b7353hd.exec76UY74.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7353hd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7353hd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7353hd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c76UY74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c76UY74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c76UY74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7353hd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7353hd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7353hd.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c76UY74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c76UY74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c76UY74.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4076-60-0x0000000002440000-0x0000000002486000-memory.dmp family_redline behavioral1/memory/4076-61-0x0000000002640000-0x0000000002684000-memory.dmp family_redline behavioral1/memory/4076-75-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-79-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-95-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-91-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-89-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-87-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-85-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-83-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-81-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-77-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-73-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-71-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-69-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-67-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-93-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-65-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-63-0x0000000002640000-0x000000000267E000-memory.dmp family_redline behavioral1/memory/4076-62-0x0000000002640000-0x000000000267E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 4 IoCs
Processes:
nice6284.exeb7353hd.exec76UY74.exedyDzY55.exepid Process 1388 nice6284.exe 4364 b7353hd.exe 2348 c76UY74.exe 4076 dyDzY55.exe -
Processes:
b7353hd.exec76UY74.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b7353hd.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c76UY74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c76UY74.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exenice6284.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\\\"" 3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.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\\\"" nice6284.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4172 2348 WerFault.exe 92 -
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.
Processes:
c76UY74.exedyDzY55.exe3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exenice6284.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c76UY74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dyDzY55.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice6284.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b7353hd.exec76UY74.exepid Process 4364 b7353hd.exe 4364 b7353hd.exe 2348 c76UY74.exe 2348 c76UY74.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b7353hd.exec76UY74.exedyDzY55.exedescription pid Process Token: SeDebugPrivilege 4364 b7353hd.exe Token: SeDebugPrivilege 2348 c76UY74.exe Token: SeDebugPrivilege 4076 dyDzY55.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exenice6284.exedescription pid Process procid_target PID 3436 wrote to memory of 1388 3436 3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe 83 PID 3436 wrote to memory of 1388 3436 3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe 83 PID 3436 wrote to memory of 1388 3436 3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe 83 PID 1388 wrote to memory of 4364 1388 nice6284.exe 84 PID 1388 wrote to memory of 4364 1388 nice6284.exe 84 PID 1388 wrote to memory of 2348 1388 nice6284.exe 92 PID 1388 wrote to memory of 2348 1388 nice6284.exe 92 PID 1388 wrote to memory of 2348 1388 nice6284.exe 92 PID 3436 wrote to memory of 4076 3436 3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe 96 PID 3436 wrote to memory of 4076 3436 3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe 96 PID 3436 wrote to memory of 4076 3436 3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe"C:\Users\Admin\AppData\Local\Temp\3549f5aeeeb79ca27033813c6850a8808ff65db2ccddfeb0cb3e0998acce87ccN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6284.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6284.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7353hd.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7353hd.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4364
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c76UY74.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c76UY74.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:2348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 10844⤵
- Program crash
PID:4172
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dyDzY55.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dyDzY55.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4076
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2348 -ip 23481⤵PID:4704
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
Loading Replay Monitor...
Downloads
-
Filesize
308KB
MD50738589e558063c99bb4f6c8ba3f0728
SHA14feb70bf06264e7cc59d4906449dd1d0bc494d55
SHA25606edea7f4ed5045825b7ec37298db0e3e73fc13c58688ff817f8e2d97342ddaf
SHA512b2403cb3859af3975b2176931c998c3a8ba4e6df7e1f5da8d3619ffc97422ff8489be53c632fde43ec31f0cb30945f0e24c460e4da1404bec54c49b13c8aac53
-
Filesize
334KB
MD5ea5c0e3c2fe54347a58f84591e39df4c
SHA10394ccbef07d6ee01ee562efb9ba18e56b578c7e
SHA256a8dcd33ac04eb8cee8d6ecc17b8e565bb5645401cdf190192e67f429c277c176
SHA512c36b744e5f5aa6fd26665e1e1969567e0e8f246cc256fb75945170de3a127f3c4e8b93344a3cab3466ca64116cbbd082833e209b4b3c0c5305abd9ac617331d3
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
251KB
MD510c1300db1f5414b855bd0e8a27d3698
SHA16b1b47e589f6aa7be627567b5595ac414f30b495
SHA256293333085ae37904a599690d6195302bc26d0cb51548509492cd3d7f43e5f14c
SHA512948bf9f91ea8b696f1bdfff2f434cd9bb568c2212ce94dce4665d93f12aca8a88c90835489f1b123a160ae91c6762af206afde7f3ce3e8d321bbd3bcbef19996