xred | c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7a

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
08/12/2024, 01:59

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General

Target
c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe
Size 1.7MB
Sample241208-ced55swmay
SHA256 c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7a
MD5 be3ef9e44b41f1a9b1ce72af0d791480
SHA1 8a9cc706bf93031e20c97342cf90540f42c53da5
SHA512 a0c4647cc5a10ed15802578d92dd6553bf8906ef4232407b494735318100e0019453cae6ff2acae05de47306ad6f431c3e9a8dc0bd21b95751c7087d44735be7
SSDEEP 49152:CnsHyjtk2MYC5GDKb6J1oM07EPvUVz4+o73Q79:Cnsmtk2amwEPs0+o73Y
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
4700	._cache_c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe
4204	Synaptics.exe
2528	._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"	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.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	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.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\	Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4888	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4888	EXCEL.EXE
4888	EXCEL.EXE
4888	EXCEL.EXE
4888	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 4700	1280	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe	82
PID 1280 wrote to memory of 4700	1280	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe	82
PID 1280 wrote to memory of 4700	1280	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe	82
PID 1280 wrote to memory of 4204	1280	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe	83
PID 1280 wrote to memory of 4204	1280	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe	83
PID 1280 wrote to memory of 4204	1280	c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe	83
PID 4204 wrote to memory of 2528	4204	Synaptics.exe	84
PID 4204 wrote to memory of 2528	4204	Synaptics.exe	84
PID 4204 wrote to memory of 2528	4204	Synaptics.exe	84

C:\Users\Admin\AppData\Local\Temp\c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe
"C:\Users\Admin\AppData\Local\Temp\c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.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:1280
- C:\Users\Admin\AppData\Local\Temp\._cache_c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4700
- 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:4204
- - 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:2528

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:4888

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 1.7MB
SHA256 c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7a
MD5 be3ef9e44b41f1a9b1ce72af0d791480
SHA1 8a9cc706bf93031e20c97342cf90540f42c53da5
SHA512 a0c4647cc5a10ed15802578d92dd6553bf8906ef4232407b494735318100e0019453cae6ff2acae05de47306ad6f431c3e9a8dc0bd21b95751c7087d44735be7
SSDEEP 49152:CnsHyjtk2MYC5GDKb6J1oM07EPvUVz4+o73Q79:Cnsmtk2amwEPs0+o73Y
MD5 SHA1 SHA512 SSDEEP

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._cache_c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_c57b80dbe7f0a43cc4b5d17205fdc61cb5175c066097f7ad7771c39c92e9df7aN.exe
Size 1.0MB
SHA256 8d35ea3814646a968352f52ccc901a186c512a18682f987124f20c6791325fd0
MD5 76410c6e9893303b8e732a1b498f8442
SHA1 1417df7fc4a75179ecf1e6bb349dc289e1d34c64
SHA512 3ea369177e5db5d5acf5504a0782e6e16b2b171ee55f4f54162672a1e90a1f9cdc5b732850aafb6d1dd31cec6937d93dae174b7f4d859e4b86c8f7efd34f5873
SSDEEP 24576:5oKx6J1o83V07qxjLNQSj6CcLDS6Hz4LKXYZ7R3acFeXppmZ:5b6J1oM07EPvUVz4+o73Q7C
MD5 SHA1 SHA512 SSDEEP

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IvQQL2tH.xlsm

Path C:\Users\Admin\AppData\Local\Temp\IvQQL2tH.xlsm
Size 17KB
SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
MD5 e566fc53051035e1e6fd0ed1823de0f9
SHA1 00bc96c48b98676ecd67e81a6f1d7754e4156044
SHA512 a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPkLmDAx7r/l0:oUatwNSSvY2IdsHr/y
MD5 SHA1 SHA512 SSDEEP

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549b9b645cadfe6bb4bc69cf363c354c_cca0d105-8260-4611-8c12-bd85a7208b9f

Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4050598569-1597076380-177084960-1000\549b9b645cadfe6bb4bc69cf363c354c_cca0d105-8260-4611-8c12-bd85a7208b9f
Size 2KB
SHA256 4783424121e6c2f870dc931b374d20c62c764eddc5769d2f536609adc1226abb
MD5 f97f9e17eafdd0105a4e11bafde04b40
SHA1 ba06a7abe986a61b71889b80a6f9b02b22d40667
SHA512 778c4aab55f6f0fe44dbc9a97f53b59ec8ed2e35901f77afebaea57c738ad301412760709ab909b51335ddd7676cd8f8c1410c5751f2ef5cc74282bcd6c5f50e
MD5 SHA1 SHA512

Submit Download

memory/1280-0-0x0000000002360000-0x0000000002361000-memory.dmp

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memory/1280-103-0x0000000000400000-0x00000000005C4000-memory.dmp

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memory/4204-162-0x0000000000400000-0x00000000005C4000-memory.dmp

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memory/4204-166-0x0000000000400000-0x00000000005C4000-memory.dmp

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memory/4204-191-0x0000000000400000-0x00000000005C4000-memory.dmp

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memory/4888-142-0x00007FFCC7CD0000-0x00007FFCC7CE0000-memory.dmp

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memory/4888-144-0x00007FFCC7CD0000-0x00007FFCC7CE0000-memory.dmp

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memory/4888-143-0x00007FFCC7CD0000-0x00007FFCC7CE0000-memory.dmp

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memory/4888-145-0x00007FFCC7CD0000-0x00007FFCC7CE0000-memory.dmp

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memory/4888-146-0x00007FFCC7CD0000-0x00007FFCC7CE0000-memory.dmp

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memory/4888-147-0x00007FFCC5770000-0x00007FFCC5780000-memory.dmp

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memory/4888-148-0x00007FFCC5770000-0x00007FFCC5780000-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