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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe

Executes dropped EXE 3 IoCs

pid	Process
5004	._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
4132	Synaptics.exe
1128	._cache_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 4 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	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 5004	664	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	83
PID 664 wrote to memory of 5004	664	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	83
PID 664 wrote to memory of 5004	664	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	83
PID 664 wrote to memory of 4132	664	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	85
PID 664 wrote to memory of 4132	664	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	85
PID 664 wrote to memory of 4132	664	e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe	85
PID 4132 wrote to memory of 1128	4132	Synaptics.exe	86
PID 4132 wrote to memory of 1128	4132	Synaptics.exe	86
PID 4132 wrote to memory of 1128	4132	Synaptics.exe	86

C:\Users\Admin\AppData\Local\Temp\e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
"C:\Users\Admin\AppData\Local\Temp\e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:664
- C:\Users\Admin\AppData\Local\Temp\._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5004
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4132
- - 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
    PID:1128

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

Replay Monitor

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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\._cache_e4c503dbcee174fbb242ef69c1440f515acfec5e2c20fda6d2665be2c0c1e00c.exe

Filesize
116KB

MD5
18ca9f4ef89d64e460ae69bf5526359b

SHA1
39622e60fbd7a2af3f051a488415539b4fca5805

SHA256
21e77bbbc0932674fa8b7d9331c88ab2a6bb6edf1fb3e9c44a9dfde1a293f14e

SHA512
d32782541169221d14edf47c403f67a67ed0536cb83fbd02988c1637551563ad58ce84d643069bf3f881728d5e93d2cdafd44093ed3d3dc69e9c6a07f3f9cadc

Download Submit
memory/664-0-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/664-128-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4132-129-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/4132-190-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4132-191-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/4132-216-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads