xred | 656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318

Analysis

max time kernel
146s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2024, 00:26

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General

Target
656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
Size 849KB
Sample241122-arjkaazrdw
SHA256 656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318
MD5 310294eeb1f655e222799f46c5c5f04d
SHA1 63993baba59e6b7d105c5415b83a318a4c4ef704
SHA512 0ce678743bb5a5c8fd3fde570c316c2a9df734a831f6ae309133868ced6348f57e16ae001a942ac301f2277c542e5cc1326b24546a6aa05cc30b50371ae6bc34
SSDEEP 12288:RMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V95hcRxi:RnsJ39LyjbJkQFMhmC+6GD9p
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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
840	._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
2928	Synaptics.exe
4244	._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"	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.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	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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\	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3512	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE
3512	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 840	4948	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	83
PID 4948 wrote to memory of 840	4948	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	83
PID 4948 wrote to memory of 840	4948	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	83
PID 4948 wrote to memory of 2928	4948	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	84
PID 4948 wrote to memory of 2928	4948	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	84
PID 4948 wrote to memory of 2928	4948	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	84
PID 2928 wrote to memory of 4244	2928	Synaptics.exe	85
PID 2928 wrote to memory of 4244	2928	Synaptics.exe	85
PID 2928 wrote to memory of 4244	2928	Synaptics.exe	85

C:\Users\Admin\AppData\Local\Temp\656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
"C:\Users\Admin\AppData\Local\Temp\656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.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:4948
- C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:840
- 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:2928
- - 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:4244

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:3512

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 849KB
SHA256 656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318
MD5 310294eeb1f655e222799f46c5c5f04d
SHA1 63993baba59e6b7d105c5415b83a318a4c4ef704
SHA512 0ce678743bb5a5c8fd3fde570c316c2a9df734a831f6ae309133868ced6348f57e16ae001a942ac301f2277c542e5cc1326b24546a6aa05cc30b50371ae6bc34
SSDEEP 12288:RMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V95hcRxi:RnsJ39LyjbJkQFMhmC+6GD9p
MD5 SHA1 SHA512 SSDEEP

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._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
Size 96KB
SHA256 316a95d5305077587b5ab97b28237666decf9b5f2a739dc1271d9c893d98c62c
MD5 e93df20d37732753418dc9138598809e
SHA1 018c92867be6abf1b51afb0183db54f64ba3e457
SHA512 02e0c37678b7203e229a5015fa9087aba840e39f70b2079aa2123b34152769ad16ea02f78ce6f2c8aa677dbfbeb43802769363dfe0c6388f60d45e66eb094061
SSDEEP 3072:u0QHT060G93zjfvLHdypm0ARQEBp7mHtv:u0iT0x83zjfvLHdyc0AR3o
MD5 SHA1 SHA512 SSDEEP

Submit Download

0DC75E00

Path C:\Users\Admin\AppData\Local\Temp\0DC75E00
Size 21KB
SHA256 c083e7f93fa154305433c8ed34501623f92ee7f54f952297ac4637c04880a199
MD5 72c0aba9a7ee7c921cd00b34ae940ee1
SHA1 65e9bd1e82ab25a842e747f16a6ae44d194a6e24
SHA512 92fc16000ce5fcae1fa0e00c0b5468d76b22f1e640280232002be4d76411c9cc97e1475270c6abc7edc9da960d4068403bab4fef70bb94622902c8fb9143caea
SSDEEP 384:My9wKrYQp+o5bFvxPlnnruE+4OFSEEjhS9titJcFj/43BINR5wEn0yJwq:MYwM4o5brhnsbSljhGtwJCz2INL5n0ez
MD5 SHA1 SHA512 SSDEEP

Submit Download

DcWFl6lf.xlsm

Path C:\Users\Admin\AppData\Local\Temp\DcWFl6lf.xlsm
Size 17KB
SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
MD5 e566fc53051035e1e6fd0ed1823de0f9
SHA1 00bc96c48b98676ecd67e81a6f1d7754e4156044
SHA512 a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPkLmDAx7r/l0:oUatwNSSvY2IdsHr/y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2928-275-0x0000000000400000-0x00000000004DB000-memory.dmp

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memory/2928-129-0x0000000002140000-0x0000000002141000-memory.dmp

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memory/2928-190-0x0000000000400000-0x00000000004DB000-memory.dmp

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memory/2928-244-0x0000000000400000-0x00000000004DB000-memory.dmp

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memory/3512-192-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

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memory/3512-194-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

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memory/3512-195-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

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memory/3512-196-0x00007FFD11E30000-0x00007FFD11E40000-memory.dmp

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memory/3512-197-0x00007FFD11E30000-0x00007FFD11E40000-memory.dmp

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memory/3512-193-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

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memory/3512-191-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

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memory/4948-0-0x00000000006D0000-0x00000000006D1000-memory.dmp

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memory/4948-128-0x0000000000400000-0x00000000004DB000-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