xred | 81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94a

General

Target

81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe
Size

753KB
MD5

4090a4cd9e5b554fa14b715278519990
SHA1

1ad0837c3df09c0e97ec2b173b5bc0b4d19a832e
SHA256

81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94a
SHA512

e0f386178631da0e5c13b7e0e2f156a06e94c80b268ab9c2094b2a18fec4185a3dfa617f295441feb18f52371b378dd47a7e624ab5967b009ff14b420ece4964
SSDEEP

12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IGr:ansJ39LyjbJkQFMhmC+6GD9R

Score

10^/10

xred backdoor discovery 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

Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Executes dropped EXE 1 IoCs

pid	Process
780	Synaptics.exe

Loads dropped DLL 2 IoCs

pid	Process
2748	81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe
2748	81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.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"	81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.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 2 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	81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 780	2748	81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe	30
PID 2748 wrote to memory of 780	2748	81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe	30
PID 2748 wrote to memory of 780	2748	81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe	30
PID 2748 wrote to memory of 780	2748	81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe	30

C:\Users\Admin\AppData\Local\Temp\81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe
"C:\Users\Admin\AppData\Local\Temp\81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94aN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:780

Network

MITRE ATT&CK Enterprise v15

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

System Information Discovery

1

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

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
753KB

MD5
4090a4cd9e5b554fa14b715278519990

SHA1
1ad0837c3df09c0e97ec2b173b5bc0b4d19a832e

SHA256
81264cf357250f02ea5a0f12c46d92adb3866f59c6e8f9449f02f0b4cbc1b94a

SHA512
e0f386178631da0e5c13b7e0e2f156a06e94c80b268ab9c2094b2a18fec4185a3dfa617f295441feb18f52371b378dd47a7e624ab5967b009ff14b420ece4964

Download Submit
memory/780-15-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/780-17-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/780-16-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/780-22-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/780-51-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2748-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2748-14-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads