Analysis
-
max time kernel
117s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 12:51
Static task
static1
Behavioral task
behavioral1
Sample
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe
Resource
win10v2004-20241007-en
General
-
Target
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe
-
Size
405KB
-
MD5
b7a25fc1f540c3f48db4d1b174464340
-
SHA1
4d03429398e6b96d6b6debe063eb150a8f744e0b
-
SHA256
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63
-
SHA512
371ecd15791b4501d939766389399af2c636e01279f5c11526fdb7bf85c0c3a9a9281dd459ec1d98783e48e08f586eb7b05630c3d1585626d723956831617554
-
SSDEEP
6144:Kty+bnr+pp0yN90QEy8XPNYL6wnO0c/RVH6loZQtPzW/iqEUUvhb3ZSEG3/iu1H:/MrVy90YKPN4nVIOi6qXUjpGPp1Hrc
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
-
auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x000c000000023bae-5.dat healer behavioral1/memory/3704-8-0x0000000000400000-0x000000000040A000-memory.dmp healer -
Healer family
-
Processes:
dRL95OY.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dRL95OY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dRL95OY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dRL95OY.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dRL95OY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dRL95OY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dRL95OY.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/2492-18-0x0000000002580000-0x00000000025C6000-memory.dmp family_redline behavioral1/memory/2492-20-0x0000000002600000-0x0000000002644000-memory.dmp family_redline behavioral1/memory/2492-68-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-84-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-82-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-80-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-78-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-76-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-74-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-72-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-70-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-66-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-64-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-62-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-60-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-58-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-56-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-54-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-50-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-48-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-46-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-44-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-42-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-40-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-38-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-36-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-34-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-32-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-28-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-26-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-24-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-22-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-52-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-30-0x0000000002600000-0x000000000263E000-memory.dmp family_redline behavioral1/memory/2492-21-0x0000000002600000-0x000000000263E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
Processes:
dRL95OY.exeeFc08oz.exepid Process 3704 dRL95OY.exe 2492 eFc08oz.exe -
Processes:
dRL95OY.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dRL95OY.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.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\\\"" b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.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.
Processes:
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exeeFc08oz.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eFc08oz.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dRL95OY.exepid Process 3704 dRL95OY.exe 3704 dRL95OY.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dRL95OY.exeeFc08oz.exedescription pid Process Token: SeDebugPrivilege 3704 dRL95OY.exe Token: SeDebugPrivilege 2492 eFc08oz.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exedescription pid Process procid_target PID 740 wrote to memory of 3704 740 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe 83 PID 740 wrote to memory of 3704 740 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe 83 PID 740 wrote to memory of 2492 740 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe 94 PID 740 wrote to memory of 2492 740 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe 94 PID 740 wrote to memory of 2492 740 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe"C:\Users\Admin\AppData\Local\Temp\b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2492
-
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
329KB
MD555ba236dab3eab64d3f0206fe9b048ea
SHA198309031af77f9f0cda6051a2d1ef1bd3d01869c
SHA256a688e863d683e08fdeec9d225f2d87d034c92126bd47a9126f25d0691e0aa101
SHA51260d83623e8d700e1af62cd97dd4916e3175a001d77d61aaa47a004369182eab24dd79ca43d12032c48763f62ac000c9028bf22b394e30a7a4312ad37cd8b9f9e