xred | 595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b

Analysis

max time kernel
111s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2025, 15:23

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General

Target
595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
Size 1.8MB
Sample250119-ssv9kstpgp
SHA256 595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b
MD5 4678a4ea2bf78f0cb7d260064fab8d01
SHA1 c725634f47947586fcf4f58b2f64b05270910afe
SHA512 e7dcba3a4c26c0f73577ba3a9908203983263e8c1a6418fd269a07f6898a57a8f7a98267142b3dc29a0054b6a7da51cb2570398f765ca924abf6e17e24945603
SSDEEP 49152:xnsHyjtk2MYC5GDccykORxLrRtTn6GuY3:xnsmtk2a9kcrRp6GuY3
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
4040	._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
2804	Synaptics.exe
3624	._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"	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.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	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.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\	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2684	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 4040	3292	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe	83
PID 3292 wrote to memory of 4040	3292	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe	83
PID 3292 wrote to memory of 4040	3292	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe	83
PID 3292 wrote to memory of 2804	3292	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe	84
PID 3292 wrote to memory of 2804	3292	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe	84
PID 3292 wrote to memory of 2804	3292	595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe	84
PID 2804 wrote to memory of 3624	2804	Synaptics.exe	86
PID 2804 wrote to memory of 3624	2804	Synaptics.exe	86
PID 2804 wrote to memory of 3624	2804	Synaptics.exe	86

C:\Users\Admin\AppData\Local\Temp\595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
"C:\Users\Admin\AppData\Local\Temp\595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.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:3292
- C:\Users\Admin\AppData\Local\Temp\._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4040
- 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:2804
- - 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:3624

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:2684

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 1.8MB
SHA256 595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b
MD5 4678a4ea2bf78f0cb7d260064fab8d01
SHA1 c725634f47947586fcf4f58b2f64b05270910afe
SHA512 e7dcba3a4c26c0f73577ba3a9908203983263e8c1a6418fd269a07f6898a57a8f7a98267142b3dc29a0054b6a7da51cb2570398f765ca924abf6e17e24945603
SSDEEP 49152:xnsHyjtk2MYC5GDccykORxLrRtTn6GuY3:xnsmtk2a9kcrRp6GuY3
MD5 SHA1 SHA512 SSDEEP

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._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_595a25f9726f8d95d9538a58ef68896edfed76b54b4e8ac872d8ba3e83e9f08b.exe
Size 1.1MB
SHA256 e4115906f2e6d880ea12e498310494403275018d87788ca7cc4bd48c8376ce6f
MD5 92b6f926e8c048fbd69ac84ab7683e94
SHA1 bab4040dca7222537d26a007b246634486f03892
SHA512 29adf1f7764c40e320fcf02636de1a546b850b16c451a87adacc3ab364fa2f8007c6f56a77674d36298a3113ccf45ecb4f337311c7c20601182193fbc152253b
SSDEEP 24576:7+hdXzZmYTWxkQXvH1XsCxNfjlrRUraTl5n6GvHva7Y:/cykORxLrRtTn6GuY
MD5 SHA1 SHA512 SSDEEP

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10285E00

Path C:\Users\Admin\AppData\Local\Temp\10285E00
Size 20KB
SHA256 7566ffc062629816965f4ba930fd7e933f883ed3fd497bc67f5dee8df523bd38
MD5 482a5bad2a7cec785d2deeb0c650254c
SHA1 0c3b591cafc603e92c10355915df0bc324ea6fcc
SHA512 1f0216a67a9cb34676a961195b56ab85dc67e1f9179aa14e8d16cd852e11e2c69cc34bede1297bf12d2314788bc8b047e612277537cc1f1478fd89570483ff66
SSDEEP 384:MhxGdqQycZGp+o5bWZWG7ddaK3I9o2jYVmbdY68Cy6:MWdy4o5bWZWc8K3AoqYVmpYzCx
MD5 SHA1 SHA512 SSDEEP

Submit Download

zoCV4ymT.xlsm

Path C:\Users\Admin\AppData\Local\Temp\zoCV4ymT.xlsm
Size 17KB
SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
MD5 e566fc53051035e1e6fd0ed1823de0f9
SHA1 00bc96c48b98676ecd67e81a6f1d7754e4156044
SHA512 a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPkLmDAx7r/l0:oUatwNSSvY2IdsHr/y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2684-193-0x00007FFF0EF50000-0x00007FFF0EF60000-memory.dmp

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memory/2684-190-0x00007FFF0EF50000-0x00007FFF0EF60000-memory.dmp

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memory/2684-192-0x00007FFF0EF50000-0x00007FFF0EF60000-memory.dmp

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memory/2684-191-0x00007FFF0EF50000-0x00007FFF0EF60000-memory.dmp

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memory/2684-194-0x00007FFF0EF50000-0x00007FFF0EF60000-memory.dmp

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memory/2684-195-0x00007FFF0C9D0000-0x00007FFF0C9E0000-memory.dmp

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memory/2684-196-0x00007FFF0C9D0000-0x00007FFF0C9E0000-memory.dmp

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memory/2804-129-0x0000000002210000-0x0000000002211000-memory.dmp

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memory/2804-246-0x0000000002210000-0x0000000002211000-memory.dmp

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memory/2804-245-0x0000000000400000-0x00000000005DE000-memory.dmp

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memory/2804-277-0x0000000000400000-0x00000000005DE000-memory.dmp

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memory/3292-0-0x0000000002480000-0x0000000002481000-memory.dmp

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memory/3292-128-0x0000000000400000-0x00000000005DE000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads