xred | e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c

General

Target

e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
Size

869KB
MD5

e1000bf5c885d7b9a8636f215ccd555a
SHA1

cea7c4db23560dc56b79f4fa3c3f170584fe0e16
SHA256

e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c
SHA512

af4be471dacd94ca407434355248fc69df443f7ed99244dacb3fb93d3bea8e2d3f9c7f77846408281609ad7c8170bf978e74022a6b6c5913eb812eaeea656ae2
SSDEEP

12288:xMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Iy0JUdhp:xnsJ39LyjbJkQFMhmC+6GD9R6k

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
2936	._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
2824	Synaptics.exe
2856	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
2824	Synaptics.exe
2824	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"	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.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
2708	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2708	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 2936	796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	29
PID 796 wrote to memory of 2936	796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	29
PID 796 wrote to memory of 2936	796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	29
PID 796 wrote to memory of 2936	796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	29
PID 796 wrote to memory of 2824	796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	31
PID 796 wrote to memory of 2824	796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	31
PID 796 wrote to memory of 2824	796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	31
PID 796 wrote to memory of 2824	796	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	31
PID 2824 wrote to memory of 2856	2824	Synaptics.exe	32
PID 2824 wrote to memory of 2856	2824	Synaptics.exe	32
PID 2824 wrote to memory of 2856	2824	Synaptics.exe	32
PID 2824 wrote to memory of 2856	2824	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
"C:\Users\Admin\AppData\Local\Temp\e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796
- C:\Users\Admin\AppData\Local\Temp\._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe"
  2⤵
  - Executes dropped EXE
  PID:2936
- 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:2824
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2856

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:2708

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
869KB

MD5
e1000bf5c885d7b9a8636f215ccd555a

SHA1
cea7c4db23560dc56b79f4fa3c3f170584fe0e16

SHA256
e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c

SHA512
af4be471dacd94ca407434355248fc69df443f7ed99244dacb3fb93d3bea8e2d3f9c7f77846408281609ad7c8170bf978e74022a6b6c5913eb812eaeea656ae2

Download Submit
C:\Users\Admin\AppData\Local\Temp\MaJ2WtPI.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\MaJ2WtPI.xlsm

Filesize
21KB

MD5
4354b6c5c825333da70d8f7fe1aac266

SHA1
29fdc76936759193bb18b67882c5d129ec5a5773

SHA256
1612be9b20fdd8abeae6316549b72daf04ea1599599c6ea5e36c1cbf55d2eea4

SHA512
7924b66ed13bde45d05f0b90bdf9e12669a5f03f82d597424ff3cafe5ab41e7dbe44b15910f47dbc9d1658ddf09ea895966a60f76bff4445c99ee65db66a97d7

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe

Filesize
116KB

MD5
18ca9f4ef89d64e460ae69bf5526359b

SHA1
39622e60fbd7a2af3f051a488415539b4fca5805

SHA256
21e77bbbc0932674fa8b7d9331c88ab2a6bb6edf1fb3e9c44a9dfde1a293f14e

SHA512
d32782541169221d14edf47c403f67a67ed0536cb83fbd02988c1637551563ad58ce84d643069bf3f881728d5e93d2cdafd44093ed3d3dc69e9c6a07f3f9cadc

Download Submit
memory/796-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/796-25-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2708-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2824-78-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2824-79-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2824-113-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads