xred | 28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83

General

Target

28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe
Size

753KB
MD5

a974fa83b25d6a924d1eed67b05f4050
SHA1

0bba1e6c4ade4494634b91e417eda44c91f278fa
SHA256

28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83
SHA512

9976ff418246c6c53256aa8ecb11161759d5b885126211eeca396f4a7b5481c11e981dfac743012d22ae336f96c86214cb4fd154c6ae61283a1348a65099ffbe
SSDEEP

12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IMsr:ansJ39LyjbJkQFMhmC+6GD9I

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
2896	Synaptics.exe

Loads dropped DLL 2 IoCs

pid	Process
2820	28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe
2820	28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.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"	28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.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	28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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
3028	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3028	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2896	2820	28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe	30
PID 2820 wrote to memory of 2896	2820	28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe	30
PID 2820 wrote to memory of 2896	2820	28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe	30
PID 2820 wrote to memory of 2896	2820	28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe	30

C:\Users\Admin\AppData\Local\Temp\28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe
"C:\Users\Admin\AppData\Local\Temp\28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2896

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:3028

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
753KB

MD5
a974fa83b25d6a924d1eed67b05f4050

SHA1
0bba1e6c4ade4494634b91e417eda44c91f278fa

SHA256
28f4e59fb4ce22c7cf76c35de853d3c4f7b6b72631704e47b57114a8c844ce83

SHA512
9976ff418246c6c53256aa8ecb11161759d5b885126211eeca396f4a7b5481c11e981dfac743012d22ae336f96c86214cb4fd154c6ae61283a1348a65099ffbe

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

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
memory/2820-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2820-14-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2896-15-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2896-21-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2896-20-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2896-23-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2896-24-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2896-55-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/3028-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads