xred | 7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246

Analysis

max time kernel
112s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 01:50

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General

Target

7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
Size

917KB
MD5

6a494fc8075128e4cdc44df078371830
SHA1

40640cea034b31b470d960df6e09b165d143562f
SHA256

7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246
SHA512

50e8730b47b9108fba93745acc7c34ce14dd8c2d82af46a9f0348f44ed57389a9c383006d751b71fda8f99a75bd393e7c0e07be536c7bf973ca4921c2dd6c5f6
SSDEEP

12288:wMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9nr3I5sUesDns6BAeRv:wnsJ39LyjbJkQFMhmC+6GD9r3+sXqnrF

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

Processes:

7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exeSynaptics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Deletes itself 1 IoCs

Processes:

Au_.exe

pid process

4604 Au_.exe

Executes dropped EXE 5 IoCs

Processes:

._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exeAu_.exeSynaptics.exe._cache_Synaptics.exeBu_.exe

pid	process
3404	._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
4604	Au_.exe
2100	Synaptics.exe
2168	._cache_Synaptics.exe
2736	Bu_.exe

Loads dropped DLL 14 IoCs

Processes:

Au_.exeBu_.exe

pid	process
4604	Au_.exe
4604	Au_.exe
2736	Bu_.exe
2736	Bu_.exe
4604	Au_.exe
4604	Au_.exe
4604	Au_.exe
2736	Bu_.exe
4604	Au_.exe
4604	Au_.exe
2736	Bu_.exe
2736	Bu_.exe
2736	Bu_.exe
2736	Bu_.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.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 6 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

Processes:

._cache_Synaptics.exeBu_.exe7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exeAu_.exeSynaptics.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bu_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

NSIS installer 1 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	nsis_installer_1

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

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Processes:

Synaptics.exe7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe

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\	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4108 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

4108 EXCEL.EXE
4108 EXCEL.EXE
4108 EXCEL.EXE
4108 EXCEL.EXE
4108 EXCEL.EXE
4108 EXCEL.EXE
4108 EXCEL.EXE
4108 EXCEL.EXE

pid	process
4108	EXCEL.EXE

pid	process
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exeSynaptics.exe._cache_Synaptics.exe

description	pid	process	target process
PID 2888 wrote to memory of 3404	2888	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
PID 2888 wrote to memory of 3404	2888	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
PID 2888 wrote to memory of 3404	2888	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
PID 3404 wrote to memory of 4604	3404	._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	Au_.exe
PID 3404 wrote to memory of 4604	3404	._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	Au_.exe
PID 3404 wrote to memory of 4604	3404	._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	Au_.exe
PID 2888 wrote to memory of 2100	2888	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	Synaptics.exe
PID 2888 wrote to memory of 2100	2888	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	Synaptics.exe
PID 2888 wrote to memory of 2100	2888	7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe	Synaptics.exe
PID 2100 wrote to memory of 2168	2100	Synaptics.exe	._cache_Synaptics.exe
PID 2100 wrote to memory of 2168	2100	Synaptics.exe	._cache_Synaptics.exe
PID 2100 wrote to memory of 2168	2100	Synaptics.exe	._cache_Synaptics.exe
PID 2168 wrote to memory of 2736	2168	._cache_Synaptics.exe	Bu_.exe
PID 2168 wrote to memory of 2736	2168	._cache_Synaptics.exe	Bu_.exe
PID 2168 wrote to memory of 2736	2168	._cache_Synaptics.exe	Bu_.exe

C:\Users\Admin\AppData\Local\Temp\7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
"C:\Users\Admin\AppData\Local\Temp\7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.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:2888
- C:\Users\Admin\AppData\Local\Temp\._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3404
- - C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
    "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4604
- 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:2100
- - 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
    - Suspicious use of WriteProcessMemory
    PID:2168
  - - C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Bu_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Bu_.exe" InjUpdate _?=C:\Users\Admin\AppData\Local\Temp\
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2736

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:4108

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

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
917KB

MD5
6a494fc8075128e4cdc44df078371830

SHA1
40640cea034b31b470d960df6e09b165d143562f

SHA256
7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246

SHA512
50e8730b47b9108fba93745acc7c34ce14dd8c2d82af46a9f0348f44ed57389a9c383006d751b71fda8f99a75bd393e7c0e07be536c7bf973ca4921c2dd6c5f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_7ad3a341237a93ceb1e198d93b93f52b375eeed3c290a8dc1e5adef39b9eb246N.exe

Filesize
163KB

MD5
b540b17cf251a822024653ff44165eb9

SHA1
ed98b5af3c4b1823659672d64236632fcc18a3d3

SHA256
ac55f3efd59c6a2d42251f0109f5fa713b806fdfc12511da2b2a09858fe81d01

SHA512
e4ed1808cd578941ebc7d55a174714fb78743a8ea654b98e4ff9409db9acc06f2624e6d0f822cc09bbfad6d1f532ec9977cefec761dd02442ff86fa39738ee66

Download Submit
C:\Users\Admin\AppData\Local\Temp\66775E00

Filesize
22KB

MD5
69826ae8f948a60013ce98473fc37f24

SHA1
a74f3d4f6e90a8dfb3b00d3df39fc4d6ae78cf13

SHA256
07eb2ac65eae185b6136ce17b0c5b3a407b4436e46d7e067c0f53720f45a2592

SHA512
261dad0e4a3938aac2d3f6f6c45a880535d09dd8c5d204f6bf02be497392f513028359987c8b9e54adc950e4ffe48584989d017767deb0b1ade003d32e70b943

Download Submit
C:\Users\Admin\AppData\Local\Temp\UXwE6R6g.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv6DDE.tmp\NSISGameExplorerPlugin.dll

Filesize
100KB

MD5
0c2020b9cebdefe01d1ab1bf079ead52

SHA1
17bdbefce3f24c7b8817bb0499ef407f4bf0df2d

SHA256
32fa6bae573848b5123734672039e808c9ce93e781f01e619b959c6c4e8fde72

SHA512
fea74de5eca2d90fe6b35d3ad40ad2b7527448a5cd9f75eb2d549d4aa5e8cbb410a3d9a3b1f3a861689c5f45b949c87090f0349ad57f5918dd1b27e7b26b61fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv6DDE.tmp\System.dll

Filesize
9KB

MD5
0e4c4e4eb158e3f250ca9161156e74a5

SHA1
78d055856312c2b9f313877f7f72ca936554095a

SHA256
60e6e287828dd882447a79018b505bb3be67b0f04fc8e022a57442e249588ed1

SHA512
eba47ef4d16532df26f50e42bb5650733844ffc94b6f0e9037c2a2854326e9bcf1d6c967f541a655a91452c9357eb4ba1aedf85a2757a560ad4527a8f6b63ebc

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv6DDE.tmp\UserInfo.dll

Filesize
3KB

MD5
1923c3ce705616293c721d5dfc46b7a3

SHA1
beec6bba81cc80e100243e6b26554e0c585f7734

SHA256
921d31307a7e93270caa35093893b1799b055ffde2db3298fb9aa495ede7f9a2

SHA512
b8d584db8fac7a8395e3e5e1fdf12c4d3e5d1bdd78ac00e7467b5c4d279c670834211076ada391b6f11fb833fc8b54f2b3b24d9ecd85727000b1c0138aac8b77

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv6DDE.tmp\WT_Plugin.dll

Filesize
164KB

MD5
9f392fdef8b0681254ad916cf0cf6961

SHA1
ef903a0652696e5c0aad1b271916a1c212bdcee1

SHA256
0e6a43834e7124c784f958756330dbdcba32bc397bc96fd8ce1672c8c173be27

SHA512
5835042e78caea5ac25b2ce7c0490643c37890dd83424bf521ed67a97e2faaf95e2f8d9e7626b71f78c1d40e93dd61d3a175d149cf932042101d39fc09c2a77c

Download Submit
C:\Users\Admin\AppData\Local\Temp\~$UXwE6R6g.xlsm

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
memory/2100-352-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2100-321-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2736-312-0x0000000003010000-0x000000000302B000-memory.dmp

Filesize
108KB

Download
memory/2888-0-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2888-142-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/4108-209-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp

Filesize
64KB

Download
memory/4108-223-0x00007FFD91700000-0x00007FFD91710000-memory.dmp

Filesize
64KB

Download
memory/4108-222-0x00007FFD91700000-0x00007FFD91710000-memory.dmp

Filesize
64KB

Download
memory/4108-207-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp

Filesize
64KB

Download
memory/4108-208-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp

Filesize
64KB

Download
memory/4108-212-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp

Filesize
64KB

Download
memory/4108-211-0x00007FFD93990000-0x00007FFD939A0000-memory.dmp

Filesize
64KB

Download
memory/4604-292-0x0000000004180000-0x000000000419B000-memory.dmp

Filesize
108KB

Download