xred | 108fd4ceb01d81e6dd001aa5f13cb7a446d3dead6bce72f8955ee0263219c295

General

Target
synaptics.exe
Size 753KB
Sample260804-k7mxragf78
SHA256 108fd4ceb01d81e6dd001aa5f13cb7a446d3dead6bce72f8955ee0263219c295
MD5 63a8f07643dd71f63f619d54a4ba166a
SHA1 4cf6d4f8f8fc04b16b29843910b1fc7523697543
SHA512 d0632942f12fbd960bb36bd6e376f743087fe848bc663bed144f2c3add18ebdab26a659938819219a674bf4554e2c7bc1b99b8bb3bfb4cf85d3800e01f84c80c
SSDEEP 12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IOr:ansJ39LyjbJkQFMhmC+6GD9J
TLSH
T1A3F47D32F2D19437D1721A3D9C6BA3A5582ABE512E38794E3BF81E4C5F3D68138252D3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery xred persistence

Malware Config

Extracted

Family

xred

C2

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

Family: Xred
Xred is backdoor written in Delphi.
backdoor xred

Checks computer location settings 2 TTPs 1 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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation	synaptics.exe

Executes dropped EXE 2 IoCs

pid	Process
3900	Synaptics.exe
60	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"	synaptics.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 3 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	synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Modifies registry class 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
60	Synaptics.exe
60	Synaptics.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemProfilePrivilege	60	Synaptics.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 60	1760	synaptics.exe	88

C:\Users\Admin\AppData\Local\Temp\synaptics.exe
"C:\Users\Admin\AppData\Local\Temp\synaptics.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:1760
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:60

C:\ProgramData\Synaptics\Synaptics.exe
C:\ProgramData\Synaptics\Synaptics.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3900

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Synaptics.exe

Path C:\ProgramData\Synaptics\Synaptics.exe
Size 753KB
SHA256 108fd4ceb01d81e6dd001aa5f13cb7a446d3dead6bce72f8955ee0263219c295
MD5 63a8f07643dd71f63f619d54a4ba166a
SHA1 4cf6d4f8f8fc04b16b29843910b1fc7523697543
SHA512 d0632942f12fbd960bb36bd6e376f743087fe848bc663bed144f2c3add18ebdab26a659938819219a674bf4554e2c7bc1b99b8bb3bfb4cf85d3800e01f84c80c
SSDEEP 12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IOr:ansJ39LyjbJkQFMhmC+6GD9J
TLSH
T1A3F47D32F2D19437D1721A3D9C6BA3A5582ABE512E38794E3BF81E4C5F3D68138252D3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/60-68-0x0000000000400000-0x00000000004C2000-memory.dmp

Download

memory/60-72-0x0000000000400000-0x00000000004C2000-memory.dmp

Download

memory/1760-0-0x0000000002230000-0x0000000002231000-memory.dmp

Download

memory/1760-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

Download

memory/1760-65-0x0000000000400000-0x00000000004C2000-memory.dmp

Download

memory/3900-67-0x0000000000400000-0x00000000004C2000-memory.dmp

Download

memory/3900-66-0x0000000000400000-0x00000000004C2000-memory.dmp

Download

memory/3900-70-0x0000000000400000-0x00000000004C2000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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