xred | d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f

General

Target

d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
Size

1.1MB
MD5

90c30c2d1740db15fa7064a93c05cc05
SHA1

f7b24d23e3118fbaa4242ad3709d0dfdac61d18f
SHA256

d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f
SHA512

c21b658938c72ff645dee24464d12e5607e9d008edafa1c0e5157344104722838cf7e1300be8e69759ffaf3d696dbfe15793f194376765620923bf732d5ef9ef
SSDEEP

24576:9nsJ39LyjbJkQFMhmC+6GD90E377SqLk2JCRRzHq:9nsHyjtk2MYC5GDWs77k2uHq

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

Processes:

d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exeSynaptics.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

Processes:

._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exeSynaptics.exe._cache_Synaptics.exe

pid	Process
3168	._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
316	Synaptics.exe
228	._cache_Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.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

Processes:

d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exeSynaptics.exe._cache_Synaptics.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Modifies registry class 2 IoCs

Processes:

d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exeSynaptics.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

._cache_Synaptics.exe

description	pid	Process
Token: SeRestorePrivilege	228	._cache_Synaptics.exe
Token: 35	228	._cache_Synaptics.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exeSynaptics.exe

description	pid	Process	procid_target
PID 2216 wrote to memory of 3168	2216	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe	83
PID 2216 wrote to memory of 3168	2216	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe	83
PID 2216 wrote to memory of 3168	2216	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe	83
PID 2216 wrote to memory of 316	2216	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe	85
PID 2216 wrote to memory of 316	2216	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe	85
PID 2216 wrote to memory of 316	2216	d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe	85
PID 316 wrote to memory of 228	316	Synaptics.exe	86
PID 316 wrote to memory of 228	316	Synaptics.exe	86
PID 316 wrote to memory of 228	316	Synaptics.exe	86

C:\Users\Admin\AppData\Local\Temp\d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
"C:\Users\Admin\AppData\Local\Temp\d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.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:2216
- C:\Users\Admin\AppData\Local\Temp\._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3168
- 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:316
- - 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:228

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

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
1.1MB

MD5
90c30c2d1740db15fa7064a93c05cc05

SHA1
f7b24d23e3118fbaa4242ad3709d0dfdac61d18f

SHA256
d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f

SHA512
c21b658938c72ff645dee24464d12e5607e9d008edafa1c0e5157344104722838cf7e1300be8e69759ffaf3d696dbfe15793f194376765620923bf732d5ef9ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_d282bd91761030cf64b91b872537d6e2dbf5fb5e128525c68a93dc6b1884ba2f.exe

Filesize
329KB

MD5
62d2156e3ca8387964f7aa13dd1ccd5b

SHA1
a5067e046ed9ea5512c94d1d17c394d6cf89ccca

SHA256
59cbfba941d3ac0238219daa11c93969489b40f1e8b38fabdb5805ac3dd72bfa

SHA512
006f7c46021f339b6cbf9f0b80cffa74abb8d48e12986266d069738c4e6bdb799bfba4b8ee4565a01e90dbe679a96a2399d795a6ead6eacbb4818a155858bf60

Download Submit
memory/316-128-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/316-188-0x0000000000400000-0x0000000000515000-memory.dmp

Filesize
1.1MB

Download
memory/316-189-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/316-214-0x0000000000400000-0x0000000000515000-memory.dmp

Filesize
1.1MB

Download
memory/2216-0-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/2216-127-0x0000000000400000-0x0000000000515000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads