xred | f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf

Analysis

max time kernel
111s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2024, 15:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
Size 829KB
Sample241226-s24x3synht
SHA256 f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf
MD5 72e95291904617709bd084ddc40514cc
SHA1 8235fdde80b1adc76e98e29d796675d6747c1b29
SHA512 55615ac6ca7abe09f66266fbbd9681cf0f60994f6ca996fcfde7f9b93ce87ce631c1e7ec943f46e5079cf8a493f0cbecf64952122d2f0943082ecd9678538779
SSDEEP 12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9px4DyNT:pnsJ39LyjbJkQFMhmC+6GD91p
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xred backdoor discovery persistence

Malware Config

Extracted

Family

xred

xred.mooo.com

Attributes

email
[email protected]
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

http://xred.site50.net/syn/SUpdate.ini

https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

http://xred.site50.net/syn/Synaptics.rar

https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

http://xred.site50.net/syn/SSLLibrary.dll

Signatures

Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
1220	._cache_f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
4520	Synaptics.exe
4168	._cache_Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4412	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4412	EXCEL.EXE
4412	EXCEL.EXE
4412	EXCEL.EXE
4412	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 1220	968	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe	82
PID 968 wrote to memory of 1220	968	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe	82
PID 968 wrote to memory of 1220	968	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe	82
PID 968 wrote to memory of 4520	968	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe	84
PID 968 wrote to memory of 4520	968	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe	84
PID 968 wrote to memory of 4520	968	f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe	84
PID 4520 wrote to memory of 4168	4520	Synaptics.exe	85
PID 4520 wrote to memory of 4168	4520	Synaptics.exe	85
PID 4520 wrote to memory of 4168	4520	Synaptics.exe	85

C:\Users\Admin\AppData\Local\Temp\f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
"C:\Users\Admin\AppData\Local\Temp\f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\Temp\._cache_f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1220
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4168

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

Synaptics.exe

Path C:\ProgramData\Synaptics\Synaptics.exe
Size 829KB
SHA256 f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf
MD5 72e95291904617709bd084ddc40514cc
SHA1 8235fdde80b1adc76e98e29d796675d6747c1b29
SHA512 55615ac6ca7abe09f66266fbbd9681cf0f60994f6ca996fcfde7f9b93ce87ce631c1e7ec943f46e5079cf8a493f0cbecf64952122d2f0943082ecd9678538779
SSDEEP 12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9px4DyNT:pnsJ39LyjbJkQFMhmC+6GD91p
MD5 SHA1 SHA512 SSDEEP

Submit Download

._cache_f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_f4b7463799d57bfabb9c0e0cf8a4e1a3a7dad4daba97c552af1728a4f5bf9ebf.exe
Size 75KB
SHA256 bd848b8d9ab1a6dafea89c0fb7647dd68a8356634e378fc2bdf46f44e05f699f
MD5 2f9366f62dcd6e73dc3520c65bbf95da
SHA1 792d846d45dee9d2f732b242c6f5c843fb27cb17
SHA512 ee0ac811acbc031bd05442cf21eec537788e46763d6e8380f4a6b56abc6e6cd22868755d2b8bda3a1ed55545de1ecfa83e1ad2e66a13a30e314e5144ae8a257e
SSDEEP 768:Han6McxaWdinB8keTbL+QScmxV87FtStYkLZuS1BjwrJaF5yoFiDGwBKge0DGEYd:XMcZd6j+L0U7FtHkLxcE5yWwUEYUfa
MD5 SHA1 SHA512 SSDEEP

Submit Download

OHOOSpLm.xlsm

Path C:\Users\Admin\AppData\Local\Temp\OHOOSpLm.xlsm
Size 17KB
SHA256 8a53a911752049160273f080c9631f519692de0aecd081b7b7c0239c5656f387
MD5 8f3c7fbc1e051b36696dbd67e8ed4249
SHA1 b6b3e8ff0aecce4e85ca9819cce2c9cce7a14c67
SHA512 4ecb5f18cee44ef986845c49b2aa84c115180e277b866c4ebf9ccda94c0992cb2d2f8c0123ad0fb5558f63e0b37d6547f5e5971832ee44c55edd44521dd950a5
SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPl2G+Q16BrvPJa37:oUatwNSSvY2IdkLQIBLJw7
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/968-0-0x0000000002360000-0x0000000002361000-memory.dmp

Download

memory/968-74-0x0000000000400000-0x00000000004D5000-memory.dmp

Download

memory/4412-112-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Download

memory/4412-110-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Download

memory/4412-111-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Download

memory/4412-109-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Download

memory/4412-113-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Download

memory/4412-114-0x00007FFC81480000-0x00007FFC81490000-memory.dmp

Download

memory/4412-115-0x00007FFC81480000-0x00007FFC81490000-memory.dmp

Download

memory/4520-75-0x0000000002020000-0x0000000002021000-memory.dmp

Download

memory/4520-125-0x0000000000400000-0x00000000004D5000-memory.dmp

Download

memory/4520-126-0x0000000002020000-0x0000000002021000-memory.dmp

Download

memory/4520-157-0x0000000000400000-0x00000000004D5000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads