xred | 7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0

General

Target

7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe
Size

753KB
MD5

2a29698fd6cfe4c1061f1384ae08a6b0
SHA1

fbc03d9867962bded9615b3089a171c600826856
SHA256

7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0
SHA512

fde359d6c7da3d68819b0d34072c2c8353e4521cdf144ff057b03078bcff71444f4c99ef49107d0f9ef0e5b3f73e5543d1e93a2b8d27cc62fe9c1c4815e6859a
SSDEEP

12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Idr:ansJ39LyjbJkQFMhmC+6GD9a

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
2816	Synaptics.exe

Loads dropped DLL 2 IoCs

pid	Process
2436	7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe
2436	7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.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"	7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.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
2732	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2732	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2816	2436	7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe	31
PID 2436 wrote to memory of 2816	2436	7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe	31
PID 2436 wrote to memory of 2816	2436	7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe	31
PID 2436 wrote to memory of 2816	2436	7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe	31

C:\Users\Admin\AppData\Local\Temp\7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe
"C:\Users\Admin\AppData\Local\Temp\7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2436
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2816

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:2732

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
2a29698fd6cfe4c1061f1384ae08a6b0

SHA1
fbc03d9867962bded9615b3089a171c600826856

SHA256
7f4fa28e151b33550163062950b20f3533393c4740da9ab7207c8af5c8e357e0

SHA512
fde359d6c7da3d68819b0d34072c2c8353e4521cdf144ff057b03078bcff71444f4c99ef49107d0f9ef0e5b3f73e5543d1e93a2b8d27cc62fe9c1c4815e6859a

Download Submit
C:\Users\Admin\AppData\Local\Temp\x3FLx57a.xlsm

Filesize
27KB

MD5
93ec908cabb65f5faf8919964b3bcd71

SHA1
e482f9d3d483b26cd2fa194aca708a6ee24f87e2

SHA256
c7dad45b682abac9ab2a689d96c4432a4e5fe5c8765e3efd0e8d8582eea44ae6

SHA512
3fb289b7d87f89c7544a32548984ca8093cfa037537671988b60e80f864ec6097a083ba42fd8897be03d01a5116cf62cd580bac368a95a32e58b928beb7685a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\x3FLx57a.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/2436-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2436-14-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2732-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2816-15-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2816-60-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2816-61-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2816-62-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2816-95-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads