Analysis
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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
07-11-2024 02:13
Static task
static1
Behavioral task
behavioral1
Sample
a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe
Resource
win10v2004-20241007-en
General
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Target
a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe
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Size
1.1MB
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MD5
fe27c5fcf6cbf0d11bc42bdafaeb809b
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SHA1
223918fdc859a5fc0076351768d8e232664ba2c5
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SHA256
a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba
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SHA512
fe4c1871945d2c1fa27a3043d264c1329bb90210702616083ad0286ba61ef096d12803c5c42239547118b2f77e026a8bc00b7025aa55bc89ef1ba7069c20fdf0
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SSDEEP
24576:by4jmrtp3qRBPsy6MViJIcXdOl9rUp02Ys0bJOo:O4jsWPslMQJI+dMAjYsQJO
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3228-22-0x0000000002660000-0x000000000267A000-memory.dmp healer behavioral1/memory/3228-24-0x00000000027C0000-0x00000000027D8000-memory.dmp healer behavioral1/memory/3228-48-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-52-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-50-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-46-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-44-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-42-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-38-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-36-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-34-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-30-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-28-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-26-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-25-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-40-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3228-32-0x00000000027C0000-0x00000000027D2000-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\DisableOnAccessProtection = "1" pr903819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr903819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr903819.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr903819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr903819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr903819.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/2932-2204-0x0000000005760000-0x0000000005792000-memory.dmp family_redline behavioral1/files/0x000e000000023b82-2209.dat family_redline behavioral1/memory/5204-2217-0x00000000004C0000-0x00000000004EE000-memory.dmp family_redline behavioral1/files/0x000a000000023b7d-2226.dat family_redline behavioral1/memory/5744-2228-0x0000000000AC0000-0x0000000000AF0000-memory.dmp family_redline -
Redline family
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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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation qu023738.exe -
Executes dropped EXE 6 IoCs
pid Process 1336 un856279.exe 1804 un529980.exe 3228 pr903819.exe 2932 qu023738.exe 5204 1.exe 5744 rk381208.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr903819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr903819.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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\\\"" un856279.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" un529980.exe 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\\\"" a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 64 3228 WerFault.exe 85 5652 2932 WerFault.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 un856279.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un529980.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr903819.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu023738.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk381208.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3228 pr903819.exe 3228 pr903819.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3228 pr903819.exe Token: SeDebugPrivilege 2932 qu023738.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 336 wrote to memory of 1336 336 a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe 83 PID 336 wrote to memory of 1336 336 a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe 83 PID 336 wrote to memory of 1336 336 a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe 83 PID 1336 wrote to memory of 1804 1336 un856279.exe 84 PID 1336 wrote to memory of 1804 1336 un856279.exe 84 PID 1336 wrote to memory of 1804 1336 un856279.exe 84 PID 1804 wrote to memory of 3228 1804 un529980.exe 85 PID 1804 wrote to memory of 3228 1804 un529980.exe 85 PID 1804 wrote to memory of 3228 1804 un529980.exe 85 PID 1804 wrote to memory of 2932 1804 un529980.exe 96 PID 1804 wrote to memory of 2932 1804 un529980.exe 96 PID 1804 wrote to memory of 2932 1804 un529980.exe 96 PID 2932 wrote to memory of 5204 2932 qu023738.exe 97 PID 2932 wrote to memory of 5204 2932 qu023738.exe 97 PID 2932 wrote to memory of 5204 2932 qu023738.exe 97 PID 1336 wrote to memory of 5744 1336 un856279.exe 100 PID 1336 wrote to memory of 5744 1336 un856279.exe 100 PID 1336 wrote to memory of 5744 1336 un856279.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe"C:\Users\Admin\AppData\Local\Temp\a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:336 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe4⤵
- 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:3228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 10845⤵
- Program crash
PID:64
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 15045⤵
- Program crash
PID:5652
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3228 -ip 32281⤵PID:1960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2932 -ip 29321⤵PID:5256
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
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Filesize
851KB
MD5c4c0747864e9feccbd4b4a32c6f2f5e9
SHA19fb5d4bde50b69d588fb73fe6b8765da321962a4
SHA256f209a8907251978b93a248bfa2f3060c029722269325bd33bb996fe79b35bd2b
SHA5120fa36f10d309d2f20ee0d47fd872407d4fe84472394e5d87daf7ac8db117f3bea43ad95d34d5e7e2e5061d131550fcfd6b07d6122d9d47b1f86c98b85d8eee78
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
697KB
MD5067ddc330873167ba98c731ff4fa173a
SHA17dc9f137fb5c6b56e6901f485c45a092f74c86e9
SHA256197092615a17de2942d8e2294798735d8ecb6301e2d10098d90fc953b750217a
SHA512d2477e65a2ea0ef1b84cd03e60db5e843dc1c6735080dbe88b819b85fab37e8bbc084b61c049a2d002e3979b329856c6871a02c3f59ee3e3a5ffb7217d68bb4a
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Filesize
403KB
MD59e9aa25ea0ce14cebe515638c129132f
SHA16979c0e43a55bae756458421ed9175c4265ad757
SHA2566dbec5c2c49556c3608366d1cdc6b4548701f50d5dc6c3b516b60490d2299393
SHA5121e0fc89d25974f4ca8b4ba650b58ae151b36c0d1b9b772f1b377cf01553b914d102168d12244df263bf5279103a27a105d983a97bbfb46e106a6ff345a20862c
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Filesize
586KB
MD5201f028a686dede1b57efee1ac36bd2c
SHA1f8ad5a611cc13aabc939b69559f2e575ee2ac430
SHA256eee1665470c7f49c2556748ab6873868ec8a169e0f16089079cda7eff7b7773d
SHA512f6934a3e35b81f0839fb8e6a71971a0618af2487748906ae5fe9da2095bab0396eb9791b76806ab7d03bd22f43c2eae734c394303c3d5aaa55738720941bca64
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1