xred | 831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f

Analysis

max time kernel
111s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2025, 05:00

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General

Target
831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
Size 2.0MB
Sample250102-fnbcdsvjhz
SHA256 831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f
MD5 79064fada9076b06ada36e43bec8b2f3
SHA1 e2a5e7736a7e34e2d01413063415a037398e3363
SHA512 243b0f085c1147a092ef4a93db3b614e9f875af248468ec5011de8371b1800d6fcefc0cac8932a729e384958fcc2c4592a48c0906cf372aaeee167b6a9d59bdd
SSDEEP 24576:HnsJ39LyjbJkQFMhmC+6GD9nU5fyz/pn/yYvbdtYqscmiiigiMO0PJNTw+Tcs48:HnsHyjtk2MYC5GD1UNyJzghOGTZTcv8
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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
1348	._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
2668	Synaptics.exe
3548	._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"	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.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	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_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\	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3488	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3488	EXCEL.EXE
3488	EXCEL.EXE
3488	EXCEL.EXE
3488	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1348	4544	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	83
PID 4544 wrote to memory of 1348	4544	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	83
PID 4544 wrote to memory of 1348	4544	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	83
PID 4544 wrote to memory of 2668	4544	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	84
PID 4544 wrote to memory of 2668	4544	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	84
PID 4544 wrote to memory of 2668	4544	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	84
PID 2668 wrote to memory of 3548	2668	Synaptics.exe	85
PID 2668 wrote to memory of 3548	2668	Synaptics.exe	85
PID 2668 wrote to memory of 3548	2668	Synaptics.exe	85

C:\Users\Admin\AppData\Local\Temp\831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
"C:\Users\Admin\AppData\Local\Temp\831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.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:4544
- C:\Users\Admin\AppData\Local\Temp\._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1348
- 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:2668
- - 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:3548

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:3488

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

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Downloads

Synaptics.exe

Path C:\ProgramData\Synaptics\Synaptics.exe
Size 2.0MB
SHA256 831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f
MD5 79064fada9076b06ada36e43bec8b2f3
SHA1 e2a5e7736a7e34e2d01413063415a037398e3363
SHA512 243b0f085c1147a092ef4a93db3b614e9f875af248468ec5011de8371b1800d6fcefc0cac8932a729e384958fcc2c4592a48c0906cf372aaeee167b6a9d59bdd
SSDEEP 24576:HnsJ39LyjbJkQFMhmC+6GD9nU5fyz/pn/yYvbdtYqscmiiigiMO0PJNTw+Tcs48:HnsHyjtk2MYC5GD1UNyJzghOGTZTcv8
MD5 SHA1 SHA512 SSDEEP

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._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
Size 1.2MB
SHA256 89c1a9071969e696b0860dd5f969feb8bb78d81c9f5916a0b81aa2703fd5f7bc
MD5 92afb0a3deb7af2003d1c03a702fc32a
SHA1 699eebc64c0d051d2036a8dbc129a7ccb50a7001
SHA512 2b6b40f6d5b45bcc67c746648f98d435d6b76b6ee106ea1c76db0c336098cbea63a5f1c1edba14c4747f883cfbf6e33f762252bef65507106d57a61eda78be11
SSDEEP 24576:3U5fyz/pn/yYvbdtYqscmiiigiMO0PJNTw+Tcs4:3UNyJzghOGTZTcv
MD5 SHA1 SHA512 SSDEEP

Submit Download

W95HIAeM.xlsm

Path C:\Users\Admin\AppData\Local\Temp\W95HIAeM.xlsm
Size 17KB
SHA256 e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1
MD5 af4d37aad8b34471da588360a43e768a
SHA1 83ed64667d4e68ea531b8bcf58aab3ed4a5ca998
SHA512 74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da
SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPl2G+Q16BrvPbw/7m:oUatwNSSvY2IdkLQIBLt
MD5 SHA1 SHA512 SSDEEP

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memory/1348-62-0x0000000000400000-0x0000000000536000-memory.dmp

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memory/2668-213-0x0000000000400000-0x00000000005FC000-memory.dmp

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memory/2668-103-0x00000000006B0000-0x00000000006B1000-memory.dmp

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memory/2668-164-0x00000000006B0000-0x00000000006B1000-memory.dmp

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memory/2668-165-0x0000000000400000-0x00000000005FC000-memory.dmp

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memory/2668-182-0x0000000000400000-0x00000000005FC000-memory.dmp

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memory/3488-170-0x00007FFCA9C50000-0x00007FFCA9C60000-memory.dmp

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memory/3488-168-0x00007FFCA9C50000-0x00007FFCA9C60000-memory.dmp

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memory/3488-169-0x00007FFCA9C50000-0x00007FFCA9C60000-memory.dmp

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memory/3488-171-0x00007FFCA72F0000-0x00007FFCA7300000-memory.dmp

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memory/3488-172-0x00007FFCA72F0000-0x00007FFCA7300000-memory.dmp

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memory/3488-167-0x00007FFCA9C50000-0x00007FFCA9C60000-memory.dmp

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memory/3488-166-0x00007FFCA9C50000-0x00007FFCA9C60000-memory.dmp

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memory/4544-0-0x0000000002490000-0x0000000002491000-memory.dmp

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memory/4544-102-0x0000000000400000-0x00000000005FC000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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