xred | b0d2a065d7a88c63b0664cd41dc439559ea004fdda06aa6ad3c2ea6cbcf2c408

General

Target

Synaptics.exe
Size

753KB
MD5

45011233f584317d3450a81d260c2a15
SHA1

ae512c745c512cb52112e6369741a14584a1fd95
SHA256

b0d2a065d7a88c63b0664cd41dc439559ea004fdda06aa6ad3c2ea6cbcf2c408
SHA512

39e6b275060bebdccd1c1bfef8f1d62a90839a260bb45355a999a38de28d4a6133a7f02585b07f866afa92d6c6a03b4c66f101e11050f7d3b05f9f2cd40af75e
SSDEEP

12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Izr: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
2224	Synaptics.exe

Loads dropped DLL 2 IoCs

pid	Process
2016	Synaptics.exe
2016	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"	Synaptics.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	Synaptics.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
2144	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2144	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2224	2016	Synaptics.exe	31
PID 2016 wrote to memory of 2224	2016	Synaptics.exe	31
PID 2016 wrote to memory of 2224	2016	Synaptics.exe	31
PID 2016 wrote to memory of 2224	2016	Synaptics.exe	31

C:\Users\Admin\AppData\Local\Temp\Synaptics.exe
"C:\Users\Admin\AppData\Local\Temp\Synaptics.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2224

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:2144

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
45011233f584317d3450a81d260c2a15

SHA1
ae512c745c512cb52112e6369741a14584a1fd95

SHA256
b0d2a065d7a88c63b0664cd41dc439559ea004fdda06aa6ad3c2ea6cbcf2c408

SHA512
39e6b275060bebdccd1c1bfef8f1d62a90839a260bb45355a999a38de28d4a6133a7f02585b07f866afa92d6c6a03b4c66f101e11050f7d3b05f9f2cd40af75e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Kmo1kLxF.xlsm

Filesize
20KB

MD5
6165bb8be5054936980663cde9c24cc9

SHA1
34ac2259e0e0b343994a38593f703c9a6e8c4245

SHA256
919b19e8386d1acfa40189d5c20aeb66efb59d5b2bd23828c58aa964fb294448

SHA512
c32dc3d00e7d81e33089d542f31586b63c981742297eb373ca9d74ae9d810dc1e1a784a822aa7e3aa114bd00fee5aeb8e5365304eb3a9e6199e91aafc5003358

Download Submit
C:\Users\Admin\AppData\Local\Temp\Kmo1kLxF.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\Kmo1kLxF.xlsm

Filesize
23KB

MD5
cda2fd54f5d14a9543e913b23c71ad53

SHA1
8b56ddfe52f220e29324cd044ccefb21a0595245

SHA256
0daeadd0ab4c683d3208e17f69c6d7105149082b20b8f9e3024852641e8ef3c7

SHA512
c97b165a6ffd589e7d5f946c4758b78442c2b791af8a52b9f0d891ffc5dd13eaff64581dca95918596b1ceca10fd11f0a5fb0baf9cd32570016b03aec9b2207c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Kmo1kLxF.xlsm

Filesize
24KB

MD5
9051a3a47df804a47cba507a5672d55f

SHA1
f472333ae2697581b4e9ae0e39cfab7f6ad4d71c

SHA256
5f474a86a5220660e96eb57cc694e0b5340a128f17f63061b5a76cbada103cc4

SHA512
bdd9df5cdea4ef996f3eaea59213118a011b40130888bf643970da260933e72387bf9414a50128b5f36e757489a45b8d710d5ec04760e37a1ae529b4094c66d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Kmo1kLxF.xlsm

Filesize
28KB

MD5
c1c1bb66a37f305fc66f9bd9fcbbf53a

SHA1
0c76a4f898be37e456edd93e3aa6d4201ffa201d

SHA256
6d641ef2f41e5c4e725a9f511d6f2681929cea908bf5d62b71cd81246536d994

SHA512
b8056923b8275c7efb48605174a2fad460080cd252e43966334d496bb4fd3a6661aad2d939c49b6257188d9a87f374f566ec6e22f1f0eff0f912543c46465581

Download Submit
C:\Users\Admin\Documents\~$UsePush.xlsx

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
memory/2016-14-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2016-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2144-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2224-15-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2224-93-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-94-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2224-95-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-126-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads