xred | 3ecc2af98002a7e083064ec58e0bd854d2b2b2d0cdaa7f102d59b858f0b6006f

General

Target

6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
Size

791KB
MD5

9e25268b6a9a3e8c453e6911486b44d8
SHA1

d6d961b6a8a50a81c9855fc04f1d7396553b310c
SHA256

6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e
SHA512

908755538820f04689d77c52129d3c29a1cd3b0b8431e384d436106f7ef59af0270d35b71c8938737cc4bac3a723916fd81d82fbce4b2b131ab3ecc2aba93c08
SSDEEP

12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9rQj:WnsJ39LyjbJkQFMhmC+6GD9E

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
2508	._cache_6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
2872	Synaptics.exe
2724	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
2872	Synaptics.exe
2872	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"	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.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	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
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

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
2836	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	._cache_Synaptics.exe
Token: SeDebugPrivilege	2508	._cache_6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2836	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2508	2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe	30
PID 2388 wrote to memory of 2508	2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe	30
PID 2388 wrote to memory of 2508	2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe	30
PID 2388 wrote to memory of 2508	2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe	30
PID 2388 wrote to memory of 2872	2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe	31
PID 2388 wrote to memory of 2872	2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe	31
PID 2388 wrote to memory of 2872	2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe	31
PID 2388 wrote to memory of 2872	2388	6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe	31
PID 2872 wrote to memory of 2724	2872	Synaptics.exe	32
PID 2872 wrote to memory of 2724	2872	Synaptics.exe	32
PID 2872 wrote to memory of 2724	2872	Synaptics.exe	32
PID 2872 wrote to memory of 2724	2872	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
"C:\Users\Admin\AppData\Local\Temp\6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\._cache_6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2508
- 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:2872
- - 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
    - Suspicious use of AdjustPrivilegeToken
    PID:2724

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:2836

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
791KB

MD5
9e25268b6a9a3e8c453e6911486b44d8

SHA1
d6d961b6a8a50a81c9855fc04f1d7396553b310c

SHA256
6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e

SHA512
908755538820f04689d77c52129d3c29a1cd3b0b8431e384d436106f7ef59af0270d35b71c8938737cc4bac3a723916fd81d82fbce4b2b131ab3ecc2aba93c08

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_6728945cf1f21b7cecb35e71f9188832b5d269522244afca0f67fe474d90620e.exe

Filesize
38KB

MD5
524ffed74f628e6f7e85b6dbdeea33e8

SHA1
17e6b36c7a58892131405e0c58561254ba92a0cd

SHA256
cb761b86133e89b98db3ad3a65a06544d2ac155e2a66e9b27634aa9074834573

SHA512
206cbe4b965039dedc8a82daee2475307f7943f4b938cb5ea58617bc3c46ae8c67a7c13f9b64bdc482d42219f058e89e67de491b43a58f14bbabe6753412399d

Download Submit
memory/2388-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2388-26-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2508-29-0x0000000000050000-0x0000000000060000-memory.dmp

Filesize
64KB

Download
memory/2724-38-0x00000000003B0000-0x00000000003C0000-memory.dmp

Filesize
64KB

Download
memory/2836-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2872-59-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2872-60-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2872-92-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads