Analysis
-
max time kernel
148s -
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
11/11/2024, 06:38
Static task
static1
Behavioral task
behavioral1
Sample
e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe
Resource
win10v2004-20241007-en
General
-
Target
e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe
-
Size
393KB
-
MD5
1535bb0e7b789caf0939c7bf174d6995
-
SHA1
d6eefa65d5b052a40ea51a0db651eaadd8b4912a
-
SHA256
e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1
-
SHA512
2083dff4dbf6bf5f3db9ea065a7a1225fd2211b15d85602128af62bc282bc71901d45e8437a80c4254847f6f30cd16ca80dc6a009f3675e0721e69790e4b005b
-
SSDEEP
6144:K4y+bnr+Zp0yN90QEJ7N9Je8brlCnfrPkEYhvakTIQ68FM2IMrBHdU:wMrhy903NFVczPkxhv/IQ68FHU
Malware Config
Extracted
redline
mango
193.233.20.28:4125
-
auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b5f-5.dat healer behavioral1/memory/4924-8-0x0000000000720000-0x000000000072A000-memory.dmp healer -
Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s6192PK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s6192PK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s6192PK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s6192PK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s6192PK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s6192PK.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4876-18-0x00000000023F0000-0x0000000002436000-memory.dmp family_redline behavioral1/memory/4876-20-0x0000000005030000-0x0000000005074000-memory.dmp family_redline behavioral1/memory/4876-28-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-36-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-84-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-82-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-80-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-76-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-74-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-72-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-70-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-68-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-66-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-64-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-60-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-58-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-56-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-54-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-52-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-50-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-48-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-46-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-42-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-40-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-39-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-34-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-32-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-30-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-26-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-78-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-62-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-44-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-24-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-22-0x0000000005030000-0x000000000506E000-memory.dmp family_redline behavioral1/memory/4876-21-0x0000000005030000-0x000000000506E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 4924 s6192PK.exe 4876 t38qu10.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s6192PK.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\\\"" e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t38qu10.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4924 s6192PK.exe 4924 s6192PK.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4924 s6192PK.exe Token: SeDebugPrivilege 4876 t38qu10.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2760 wrote to memory of 4924 2760 e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe 85 PID 2760 wrote to memory of 4924 2760 e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe 85 PID 2760 wrote to memory of 4876 2760 e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe 89 PID 2760 wrote to memory of 4876 2760 e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe 89 PID 2760 wrote to memory of 4876 2760 e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe"C:\Users\Admin\AppData\Local\Temp\e7cb528a9aea846b3e92e75938a8ddecfb91a42d1421387b3f9716c9d63b6aa1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6192PK.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6192PK.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4924
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t38qu10.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t38qu10.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4876
-
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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
323KB
MD5a18bc052dac76e8b0b9945594d2e8eab
SHA19342f954e199cb1e8375daf861d91b877f1c6ad9
SHA256d8a2a5c2cc4691861d4f8409f2877cac35b3e82ae94b90a45160ae204a4cf7d2
SHA512898156d3be9e60ae438033b2b9d9d30891781cb43841dd00e3dc6431d9ae458d61fd060348a6780d5d594b08c2a67978a62e81a37d7d777c8c8d5868ebdd33b6