xred | 395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ff

General

Target

395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
Size

834KB
MD5

c2b3d45a6c1c15623679bc70beba74c0
SHA1

4d28feab7f7e0ee5ba642e45fce87aa8cfe19d5f
SHA256

395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ff
SHA512

21410376ac82fa37d32d4902e653488fff242426d8068fee94988ae8a776e0809fb37a3cf618a4154ca16d91adb3fe18aedba7183a83a0d77dd9510c12f6ce9b
SSDEEP

12288:5MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9oxqzQsj:5nsJ39LyjbJkQFMhmC+6GD9/zv

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 3 IoCs

pid	Process
2052	._cache_395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
2932	Synaptics.exe
2108	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
2932	Synaptics.exe
2932	Synaptics.exe
2932	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"	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.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 5 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	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2880	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2880	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 2052	1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe	28
PID 1032 wrote to memory of 2052	1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe	28
PID 1032 wrote to memory of 2052	1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe	28
PID 1032 wrote to memory of 2052	1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe	28
PID 1032 wrote to memory of 2932	1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe	29
PID 1032 wrote to memory of 2932	1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe	29
PID 1032 wrote to memory of 2932	1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe	29
PID 1032 wrote to memory of 2932	1032	395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe	29
PID 2932 wrote to memory of 2108	2932	Synaptics.exe	30
PID 2932 wrote to memory of 2108	2932	Synaptics.exe	30
PID 2932 wrote to memory of 2108	2932	Synaptics.exe	30
PID 2932 wrote to memory of 2108	2932	Synaptics.exe	30

C:\Users\Admin\AppData\Local\Temp\395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
"C:\Users\Admin\AppData\Local\Temp\395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\._cache_395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2052
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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:2108

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2880

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

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

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
834KB

MD5
c2b3d45a6c1c15623679bc70beba74c0

SHA1
4d28feab7f7e0ee5ba642e45fce87aa8cfe19d5f

SHA256
395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ff

SHA512
21410376ac82fa37d32d4902e653488fff242426d8068fee94988ae8a776e0809fb37a3cf618a4154ca16d91adb3fe18aedba7183a83a0d77dd9510c12f6ce9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_395173f9a6996edcdb0bfc8172e09ea0c656ce24c7a46875f764ce554dc192ffN.exe

Filesize
81KB

MD5
659c3fd273c8ea859a101469f6d8dd44

SHA1
ab4f77bea6b60ef0e7903e5f15e043ad7276c558

SHA256
08f20d0cb729db31ee54df92e475478669caf5beee641b5d8e8446acee28f2d9

SHA512
30ab9ed9c1a73dd411f33d703b058022bbabef77d888cc93f7e1c8f87bd9b31694a292406767c3f09c120b37b449d880e14b41b9c26feb04de52bfd42497ae2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\x7DA6eCv.xlsm

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
memory/1032-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1032-28-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2880-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2932-45-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2932-46-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2932-78-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads