xred | 37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530

Analysis

max time kernel
112s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/12/2024, 00:27

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General

Target
37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe
Size 758KB
Sample241216-ar54aavjev
SHA256 37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530
MD5 6cf2b1f13ed4b40c2af999833890fcb0
SHA1 f4ffd759c73732e84855a5bcea8b0199889e8028
SHA512 14680a0750ca865f8d5e70bc36bcc9a5dfa623e04f38a5a3b824e64d947af76aab8778428600956a471dfae609d0a8c56123a76fdfe1af6eba393426c561998c
SSDEEP 12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9ixj:mnsJ39LyjbJkQFMhmC+6GD9I
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	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.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
2864	._cache_37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe
5008	Synaptics.exe
3896	._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"	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3188	2864	WerFault.exe	83
4616	3896	WerFault.exe	89

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	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.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\	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2244	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2244	EXCEL.EXE
2244	EXCEL.EXE
2244	EXCEL.EXE
2244	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 2864	4436	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe	83
PID 4436 wrote to memory of 2864	4436	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe	83
PID 4436 wrote to memory of 2864	4436	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe	83
PID 4436 wrote to memory of 5008	4436	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe	85
PID 4436 wrote to memory of 5008	4436	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe	85
PID 4436 wrote to memory of 5008	4436	37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe	85
PID 5008 wrote to memory of 3896	5008	Synaptics.exe	89
PID 5008 wrote to memory of 3896	5008	Synaptics.exe	89
PID 5008 wrote to memory of 3896	5008	Synaptics.exe	89

C:\Users\Admin\AppData\Local\Temp\37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe
"C:\Users\Admin\AppData\Local\Temp\37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.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:4436
- C:\Users\Admin\AppData\Local\Temp\._cache_37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 824
    3⤵
    - Program crash
    PID:3188
- 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:5008
- - 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:3896
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 824
      4⤵
      Program crash
      PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2864 -ip 2864
1⤵
PID:1316

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:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3896 -ip 3896
1⤵
PID:3372

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 758KB
SHA256 37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530
MD5 6cf2b1f13ed4b40c2af999833890fcb0
SHA1 f4ffd759c73732e84855a5bcea8b0199889e8028
SHA512 14680a0750ca865f8d5e70bc36bcc9a5dfa623e04f38a5a3b824e64d947af76aab8778428600956a471dfae609d0a8c56123a76fdfe1af6eba393426c561998c
SSDEEP 12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9ixj:mnsJ39LyjbJkQFMhmC+6GD9I
MD5 SHA1 SHA512 SSDEEP

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._cache_37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_37de45226117a1f1476ebe6ea9054bace309ea8340f3119a976c20b91670e530N.exe
Size 5KB
SHA256 943537a28cbc4c019fdf5417713d440b55ba34a45d5d3e6fc444d7c7dbf3dd4c
MD5 d66a22c7e37161bf148e60fafc2b2a57
SHA1 207aa0a18673a5162721f4372ec65a4baa6c9536
SHA512 843f88d48d9c5674e8b2c8a243530c34339b2de613b30983cfd4a5124c71c2d50ead86aaaa8ad6eead75e4c102e03b462d250760b5cdaab2dd6e7d83b67eee2d
SSDEEP 48:6V6FfRR6zvrIc/IMw8IqeqBH0jQie/it1RlPQBFFYvpfbNtm:6i7grIcgkUjQ4dQqBzNt
MD5 SHA1 SHA512 SSDEEP

Submit Download

g9fcX4w6.xlsm

Path C:\Users\Admin\AppData\Local\Temp\g9fcX4w6.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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memory/2244-197-0x00007FF9DB5E0000-0x00007FF9DB5F0000-memory.dmp

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memory/2244-193-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

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memory/2244-198-0x00007FF9DB5E0000-0x00007FF9DB5F0000-memory.dmp

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memory/2244-196-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

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memory/2244-192-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

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memory/2244-194-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

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memory/2244-195-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

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memory/2864-135-0x0000000000460000-0x0000000000468000-memory.dmp

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memory/2864-132-0x00000000722AE000-0x00000000722AF000-memory.dmp

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memory/4436-0-0x00000000007D0000-0x00000000007D1000-memory.dmp

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memory/4436-128-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/5008-129-0x0000000002030000-0x0000000002031000-memory.dmp

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memory/5008-212-0x0000000002030000-0x0000000002031000-memory.dmp

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memory/5008-213-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/5008-217-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/5008-244-0x0000000000400000-0x00000000004C4000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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