xred | a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6

Analysis

max time kernel
111s
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
05/11/2024, 13:36

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General

Target
a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe
Size 2.0MB
Sample241105-qv95ea1nbs
SHA256 a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6
MD5 f8c3c6a5e27f235b55983af740cadbb0
SHA1 cd821576582f6222de318d18b60a99c1e258865b
SHA512 2e2e309d52c758ac37b239fbf7f2298d14f85152c71c9a3b1b77c9b239f4a2370c4420e8d067dbca52697548a97b5b1e0640bfc30ccaa20128d1061b6898c9a9
SSDEEP 49152:mnsHyjtk2MYC5GD+Fawl1yGfUFtVM3GaXmuPe2KlBAUZLYr:mnsmtk2alBl1yGfUmGBAUZLg
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
1900	._cache_a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe
4816	Synaptics.exe
1496	._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"	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.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	._cache_a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1500	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1500	EXCEL.EXE
1500	EXCEL.EXE
1500	EXCEL.EXE
1500	EXCEL.EXE
1500	EXCEL.EXE
1500	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 1900	3940	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe	87
PID 3940 wrote to memory of 1900	3940	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe	87
PID 3940 wrote to memory of 1900	3940	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe	87
PID 3940 wrote to memory of 4816	3940	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe	89
PID 3940 wrote to memory of 4816	3940	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe	89
PID 3940 wrote to memory of 4816	3940	a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe	89
PID 4816 wrote to memory of 1496	4816	Synaptics.exe	90
PID 4816 wrote to memory of 1496	4816	Synaptics.exe	90
PID 4816 wrote to memory of 1496	4816	Synaptics.exe	90

C:\Users\Admin\AppData\Local\Temp\a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe
"C:\Users\Admin\AppData\Local\Temp\a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.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:3940
- C:\Users\Admin\AppData\Local\Temp\._cache_a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1900
- 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:4816
- - 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:1496

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:1500

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 2.0MB
SHA256 a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6
MD5 f8c3c6a5e27f235b55983af740cadbb0
SHA1 cd821576582f6222de318d18b60a99c1e258865b
SHA512 2e2e309d52c758ac37b239fbf7f2298d14f85152c71c9a3b1b77c9b239f4a2370c4420e8d067dbca52697548a97b5b1e0640bfc30ccaa20128d1061b6898c9a9
SSDEEP 49152:mnsHyjtk2MYC5GD+Fawl1yGfUFtVM3GaXmuPe2KlBAUZLYr:mnsmtk2alBl1yGfUmGBAUZLg
MD5 SHA1 SHA512 SSDEEP

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._cache_a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_a3126ca466efb176794e55379b8e4be5a54d031adad708316cadd0bd8c06b9e6N.exe
Size 1.3MB
SHA256 b41606c4eae2db242c01d10e54780d39536f39307c299ad6ed3fcd4557adbf14
MD5 1013fb4bfd6fa72799d0ed348dcc93f7
SHA1 9f42a45417f973b4b7fdc2627870b862ceccf8a7
SHA512 c827ed3a78878e3d68400f347fa61ce860e2d9d89a89bdd4d1a74845e207b06a4290e91519bbb0ff13d76ac11dc2768c4fb0e426779b49e07f3cf64e9ab8e708
SSDEEP 24576:ULTVrasDdlTVfyGltyzt2etVMvbbTLGavkg3Ny5uPol2fS1flBAUZLYRq2:EFawl1yGfUFtVM3GaXmuPe2KlBAUZLY
MD5 SHA1 SHA512 SSDEEP

Submit Download

E0975E00

Path C:\Users\Admin\AppData\Local\Temp\E0975E00
Size 23KB
SHA256 39437cab35a0abd8ae1ebd00577ecbabc51beed54c86d624168f0dc30af94f0a
MD5 0b87c6333ef7639f364c3cc80618dbde
SHA1 d9acadbcca5b59acac10067c2c0531873d3f9b79
SHA512 73cf7126d1118a34a237b0db3a8ee09079166a50e6684f69c5938eeb3bbcf26749166a32cec8baa2a75c8157135f9fad0f427f44cda30e04f3fad90a6fad6e9b
SSDEEP 384:MUbmL3wJugZ4p+o5bACxRvs4ds/Xv/8Ck4dti0A54ByFDKd3cL//nS9vu/Uiq:MUby3wJuge4o5bACX9s/f0Idti0I4wYb
MD5 SHA1 SHA512 SSDEEP

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v52MujCS.xlsm

Path C:\Users\Admin\AppData\Local\Temp\v52MujCS.xlsm
Size 17KB
SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
MD5 e566fc53051035e1e6fd0ed1823de0f9
SHA1 00bc96c48b98676ecd67e81a6f1d7754e4156044
SHA512 a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPkLmDAx7r/l0:oUatwNSSvY2IdsHr/y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1496-145-0x0000000000400000-0x0000000000553000-memory.dmp

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memory/1500-147-0x00007FFC5A2D0000-0x00007FFC5A2E0000-memory.dmp

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memory/1500-143-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1500-202-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1500-140-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1500-142-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1500-144-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1500-141-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1500-205-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1500-204-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1500-146-0x00007FFC5A2D0000-0x00007FFC5A2E0000-memory.dmp

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memory/1500-203-0x00007FFC5CC30000-0x00007FFC5CC40000-memory.dmp

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memory/1900-99-0x0000000000400000-0x0000000000553000-memory.dmp

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memory/1900-105-0x0000000000400000-0x0000000000553000-memory.dmp

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memory/1900-98-0x0000000000401000-0x000000000046B000-memory.dmp

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memory/3940-103-0x0000000000400000-0x000000000060F000-memory.dmp

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memory/3940-0-0x0000000000800000-0x0000000000801000-memory.dmp

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memory/4816-106-0x0000000000400000-0x000000000060F000-memory.dmp

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memory/4816-196-0x0000000000400000-0x000000000060F000-memory.dmp

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memory/4816-192-0x0000000000400000-0x000000000060F000-memory.dmp

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memory/4816-229-0x0000000000400000-0x000000000060F000-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