xred | 157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9f

Analysis

max time kernel
112s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/01/2025, 20:02

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General

Target
157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe
Size 2.0MB
Sample250101-ysgn3stpck
SHA256 157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9f
MD5 a0b6e6cf845f3a7ee0aef2f0e41fbc20
SHA1 20e73712adad747fe0206f58267ac838ab84511c
SHA512 e4e4b53dde4764820d8f3a6f595d40318dc3c314cc46f2606ea5940832a1c4d29cc3132cb6f004886871bab083958e843528571c07b81361185eced9f3f62f88
SSDEEP 24576:HnsJ39LyjbJkQFMhmC+6GD9nU5fyz/pn/yYvbdtYqscmiiigiMO0PJNTw+Tcs4k:HnsHyjtk2MYC5GD1UNyJzghOGTZTcvk
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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
8	._cache_157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe
1136	Synaptics.exe
1500	._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"	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.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	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.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\	Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
844	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
844	EXCEL.EXE
844	EXCEL.EXE
844	EXCEL.EXE
844	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 8	3260	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe	83
PID 3260 wrote to memory of 8	3260	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe	83
PID 3260 wrote to memory of 8	3260	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe	83
PID 3260 wrote to memory of 1136	3260	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe	84
PID 3260 wrote to memory of 1136	3260	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe	84
PID 3260 wrote to memory of 1136	3260	157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe	84
PID 1136 wrote to memory of 1500	1136	Synaptics.exe	85
PID 1136 wrote to memory of 1500	1136	Synaptics.exe	85
PID 1136 wrote to memory of 1500	1136	Synaptics.exe	85

C:\Users\Admin\AppData\Local\Temp\157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe
"C:\Users\Admin\AppData\Local\Temp\157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.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:3260
- C:\Users\Admin\AppData\Local\Temp\._cache_157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:8
- 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:1136
- - 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:1500

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:844

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 157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9f
MD5 a0b6e6cf845f3a7ee0aef2f0e41fbc20
SHA1 20e73712adad747fe0206f58267ac838ab84511c
SHA512 e4e4b53dde4764820d8f3a6f595d40318dc3c314cc46f2606ea5940832a1c4d29cc3132cb6f004886871bab083958e843528571c07b81361185eced9f3f62f88
SSDEEP 24576:HnsJ39LyjbJkQFMhmC+6GD9nU5fyz/pn/yYvbdtYqscmiiigiMO0PJNTw+Tcs4k:HnsHyjtk2MYC5GD1UNyJzghOGTZTcvk
MD5 SHA1 SHA512 SSDEEP

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._cache_157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_157aecafeec0476729edc83a12d2aa3e0c7559246c010305326fa4b950da7b9fN.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

DkuBZEgf.xlsm

Path C:\Users\Admin\AppData\Local\Temp\DkuBZEgf.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/8-65-0x0000000000400000-0x0000000000536000-memory.dmp

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memory/844-170-0x00007FF957CB0000-0x00007FF957CC0000-memory.dmp

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memory/844-165-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

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memory/844-166-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

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memory/844-164-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

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memory/844-167-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

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memory/844-168-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

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memory/844-169-0x00007FF957CB0000-0x00007FF957CC0000-memory.dmp

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memory/1136-103-0x0000000000790000-0x0000000000791000-memory.dmp

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memory/1136-180-0x0000000000790000-0x0000000000791000-memory.dmp

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memory/1136-181-0x0000000000400000-0x00000000005FC000-memory.dmp

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memory/1136-212-0x0000000000400000-0x00000000005FC000-memory.dmp

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memory/3260-102-0x0000000000400000-0x00000000005FC000-memory.dmp

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memory/3260-0-0x0000000002380000-0x0000000002381000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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