xred | 3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01

Analysis

max time kernel
111s
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
26/12/2024, 05:43

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General

Target
3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe
Size 1.1MB
Sample241226-ger48ayjhl
SHA256 3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01
MD5 97e3899cb0a0fdb88ed49742d6814929
SHA1 3b4bcd08a4d6fc34cd65b18d66859fdadb66c387
SHA512 472aa52676a5c7e56df980d30088eada62b68488f29a09fd41af5e8399d9552d4ee94f0e15e148607b7e45f2fcd185aaca33b399de4ac0efc113246d1f7340f5
SSDEEP 24576:1nsJ39LyjbJkQFMhmC+6GD9nAlJx8EporZ:1nsHyjtk2MYC5GDtMCEOrZ
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	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.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
4796	._cache_3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe
1848	Synaptics.exe
4476	._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\Microsoft = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.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	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.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 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\	Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2020	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2020	EXCEL.EXE
2020	EXCEL.EXE
2020	EXCEL.EXE
2020	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 4796	3348	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe	82
PID 3348 wrote to memory of 4796	3348	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe	82
PID 3348 wrote to memory of 4796	3348	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe	82
PID 3348 wrote to memory of 1848	3348	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe	83
PID 3348 wrote to memory of 1848	3348	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe	83
PID 3348 wrote to memory of 1848	3348	3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe	83
PID 1848 wrote to memory of 4476	1848	Synaptics.exe	84
PID 1848 wrote to memory of 4476	1848	Synaptics.exe	84
PID 1848 wrote to memory of 4476	1848	Synaptics.exe	84

C:\Users\Admin\AppData\Local\Temp\3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe
"C:\Users\Admin\AppData\Local\Temp\3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.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:3348
- C:\Users\Admin\AppData\Local\Temp\._cache_3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4796
- 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:1848
- - 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:4476

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:2020

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 1.1MB
SHA256 3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01
MD5 97e3899cb0a0fdb88ed49742d6814929
SHA1 3b4bcd08a4d6fc34cd65b18d66859fdadb66c387
SHA512 472aa52676a5c7e56df980d30088eada62b68488f29a09fd41af5e8399d9552d4ee94f0e15e148607b7e45f2fcd185aaca33b399de4ac0efc113246d1f7340f5
SSDEEP 24576:1nsJ39LyjbJkQFMhmC+6GD9nAlJx8EporZ:1nsHyjtk2MYC5GDtMCEOrZ
MD5 SHA1 SHA512 SSDEEP

Submit Download

._cache_3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_3402f5c9ca29fcbc96f5acddce9a4f52de25cddb3f3da48ea9c01bd445fefb01.exe
Size 333KB
SHA256 df6589654abfacb1490a9f19e9c0e32623e73f2a1b852e8a8379b7873d03a33a
MD5 c6377c648ac8775fcc8302c1db14a8aa
SHA1 2b5faa68d1c9ff2572210a6420b39e9b2d4394c9
SHA512 dfb7ea7eb049847f0ebebbd74b4fe39b464b61ca0cb161186f5a40cb8e96978f73df200ce43b0e69a8707150f2026d6171109dbd60cb498aa74465e9d96e909f
SSDEEP 6144:1mqSKewaoO79XXu2JdgYBQczQUgAaBfrLXNLhqLyXljoMol:UKewO79X+27RAlJx8Eporl
MD5 SHA1 SHA512 SSDEEP

Submit Download

TgFUBfCe.xlsm

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

Submit Download

memory/1848-129-0x00000000006C0000-0x00000000006C1000-memory.dmp

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memory/1848-210-0x0000000000400000-0x0000000000516000-memory.dmp

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memory/1848-211-0x00000000006C0000-0x00000000006C1000-memory.dmp

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memory/1848-242-0x0000000000400000-0x0000000000516000-memory.dmp

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memory/2020-190-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

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memory/2020-191-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

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memory/2020-194-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

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memory/2020-193-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

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memory/2020-192-0x00007FF9EE690000-0x00007FF9EE6A0000-memory.dmp

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memory/2020-195-0x00007FF9EC280000-0x00007FF9EC290000-memory.dmp

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memory/2020-196-0x00007FF9EC280000-0x00007FF9EC290000-memory.dmp

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memory/3348-0-0x0000000000700000-0x0000000000701000-memory.dmp

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memory/3348-127-0x0000000000400000-0x0000000000516000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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