Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 03:44
Static task
static1
Behavioral task
behavioral1
Sample
3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe
Resource
win10v2004-20241007-en
General
-
Target
3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe
-
Size
560KB
-
MD5
7831376d23f7a1f997db81325bf4dab0
-
SHA1
2c993c8b8ccb78bb468d74c1ddcca0d10700468d
-
SHA256
3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4
-
SHA512
1243cfcc35be538753f95cddfcd373025fcda3a38cd83b2ca4bbb6be4cf5ce85fa1ff0a95574953fa4be101283b1322e58fab90ac3a1ab27cf0d81c78c2c8fb0
-
SSDEEP
12288:9MrMy900mUa4cON0WYtfXNe+EFpUJri/hnk0NNuDqd/H:JyNa4cONkfXNLEcJqSW8DMH
Malware Config
Extracted
redline
lada
185.161.248.90:4125
-
auth_value
0b3678897547fedafe314eda5a2015ba
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc2-5.dat healer behavioral1/memory/3672-8-0x0000000000C30000-0x0000000000C3A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it917611.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it917611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it917611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it917611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it917611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it917611.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 3 IoCs
resource yara_rule behavioral1/memory/4264-2163-0x0000000005760000-0x0000000005792000-memory.dmp family_redline behavioral1/files/0x0007000000023cc6-2168.dat family_redline behavioral1/memory/5856-2176-0x00000000009B0000-0x00000000009DE000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation jr328129.exe -
Executes dropped EXE 3 IoCs
pid Process 3672 it917611.exe 4264 jr328129.exe 5856 1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it917611.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\\\"" 3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 5412 4264 WerFault.exe 101 -
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 3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr328129.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3672 it917611.exe 3672 it917611.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3672 it917611.exe Token: SeDebugPrivilege 4264 jr328129.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1644 wrote to memory of 3672 1644 3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe 85 PID 1644 wrote to memory of 3672 1644 3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe 85 PID 1644 wrote to memory of 4264 1644 3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe 101 PID 1644 wrote to memory of 4264 1644 3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe 101 PID 1644 wrote to memory of 4264 1644 3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe 101 PID 4264 wrote to memory of 5856 4264 jr328129.exe 103 PID 4264 wrote to memory of 5856 4264 jr328129.exe 103 PID 4264 wrote to memory of 5856 4264 jr328129.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe"C:\Users\Admin\AppData\Local\Temp\3619a1071d1dc9537f8fb23fa6b10439db17ba3329da4375949a3205bffd08b4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it917611.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it917611.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3672
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr328129.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr328129.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5856
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 13763⤵
- Program crash
PID:5412
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4264 -ip 42641⤵PID:5248
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
588KB
MD5ccf5eb7965d9faf4418de39366e9c26a
SHA100cf702572cf7af2e78862ce901a1c55cca03e70
SHA256be9fbe62568df137ab1980b9868261493986b6482177ccf4ec08327b264dcf16
SHA512b3ee7f71653736ff01bfc8ebf2f2e736c84cdb99980031dbdbc94264e927c119a6ced3e6cbe0b62791e5dd43fa4b65b17bab46bf7cebfe37dea9fc9304dcd9a4
-
Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1