xred | e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601

General

Target

e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe
Size

763KB
MD5

8b6cc1268113da1c722d64aaac6cd4d0
SHA1

24d876ff76af73561e489fc8a2d4cdc8170e9620
SHA256

e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601
SHA512

5f671699e3981bf2d7cf41e63741f6c5202cb9bb6e87582e4f891793c8052be62465ded38424f431d26ebe444851ed517b10b9eef83ed609d211bbaec29362bc
SSDEEP

12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9+1KE+VIB/:mnsJ39LyjbJkQFMhmC+6GD9OKE+VIF

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:

e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exeSynaptics.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

Processes:

._cache_e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exeSynaptics.exe._cache_Synaptics.exe

pid	Process
4716	._cache_e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe
2904	Synaptics.exe
4384	._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:

e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.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:

e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exeSynaptics.exe._cache_e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe._cache_Synaptics.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Modifies registry class 2 IoCs

Processes:

e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exeSynaptics.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exeSynaptics.exe

description	pid	Process	procid_target
PID 3016 wrote to memory of 4716	3016	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe	83
PID 3016 wrote to memory of 4716	3016	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe	83
PID 3016 wrote to memory of 4716	3016	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe	83
PID 3016 wrote to memory of 2904	3016	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe	85
PID 3016 wrote to memory of 2904	3016	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe	85
PID 3016 wrote to memory of 2904	3016	e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe	85
PID 2904 wrote to memory of 4384	2904	Synaptics.exe	86
PID 2904 wrote to memory of 4384	2904	Synaptics.exe	86
PID 2904 wrote to memory of 4384	2904	Synaptics.exe	86

C:\Users\Admin\AppData\Local\Temp\e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe
"C:\Users\Admin\AppData\Local\Temp\e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.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:3016
- C:\Users\Admin\AppData\Local\Temp\._cache_e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4716
- 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:2904
- - 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:4384

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
763KB

MD5
8b6cc1268113da1c722d64aaac6cd4d0

SHA1
24d876ff76af73561e489fc8a2d4cdc8170e9620

SHA256
e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601

SHA512
5f671699e3981bf2d7cf41e63741f6c5202cb9bb6e87582e4f891793c8052be62465ded38424f431d26ebe444851ed517b10b9eef83ed609d211bbaec29362bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_e2e78ea20a6a4785a7723d8671d3e3fdb48d3b8de34f07b71becfd1ac1bed601N.exe

Filesize
10KB

MD5
f4ac24ba12d03fde6c392f5c8177f000

SHA1
303ec6325824c7c2b096893c751ce953955e65e1

SHA256
42937434f11c2ebc51f81b6accede45515f244d97c8cc25adae2f88537070608

SHA512
b276f79060703a645f2193bd7ab73ccc2196e6ecfc6c5f431d9b182b3ec30f07fb6aebf35368f4995dbd42f1c65070f6dada4245d80be79d958cb2eae2edbe04

Download Submit
memory/2904-102-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2904-136-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2904-137-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2904-143-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2904-162-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/3016-0-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/3016-101-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads