xred | 3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d

General

Target

3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe
Size

790KB
MD5

a6ce8540967df09c1a03a9a3ca0e4d7c
SHA1

6d74f41b9b2ae6ec75a4d84566161032e3547d9b
SHA256

3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d
SHA512

782143c9be6ada1e64ee45e05b8ccf874fc8589e6b10227ae9f86d4864d6bca0e81c59057e70da574ab8a8d02f06a0f70b8620605d736bf0e220ec5ccd255794
SSDEEP

12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V951KE+VI+l8/:qnsJ39LyjbJkQFMhmC+6GD9jKE+VI+lg

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe

Executes dropped EXE 3 IoCs

pid	Process
3660	._cache_3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe
4920	Synaptics.exe
3976	._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"	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.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 2 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	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.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 3020 wrote to memory of 3660	3020	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe	86
PID 3020 wrote to memory of 3660	3020	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe	86
PID 3020 wrote to memory of 3660	3020	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe	86
PID 3020 wrote to memory of 4920	3020	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe	88
PID 3020 wrote to memory of 4920	3020	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe	88
PID 3020 wrote to memory of 4920	3020	3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe	88
PID 4920 wrote to memory of 3976	4920	Synaptics.exe	89
PID 4920 wrote to memory of 3976	4920	Synaptics.exe	89
PID 4920 wrote to memory of 3976	4920	Synaptics.exe	89

C:\Users\Admin\AppData\Local\Temp\3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe
"C:\Users\Admin\AppData\Local\Temp\3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.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:3020
- C:\Users\Admin\AppData\Local\Temp\._cache_3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe"
  2⤵
  - Executes dropped EXE
  PID:3660
- 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:4920
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:3976

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
790KB

MD5
a6ce8540967df09c1a03a9a3ca0e4d7c

SHA1
6d74f41b9b2ae6ec75a4d84566161032e3547d9b

SHA256
3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d

SHA512
782143c9be6ada1e64ee45e05b8ccf874fc8589e6b10227ae9f86d4864d6bca0e81c59057e70da574ab8a8d02f06a0f70b8620605d736bf0e220ec5ccd255794

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_3079e3aef9f301939ce7609cc5730c52a9478c711ef003b033b0240ec724c57d.exe

Filesize
36KB

MD5
2bf435cef155b4afdc12f184ed3ebafe

SHA1
40f9cc633b195a23939cb1b272b3dc5b3518026c

SHA256
5429ce81180ab00242ec9c3d06624493d2560f745f025b078816920c30bb8bc9

SHA512
6216310b057f90fd3ee914b6ff3d67a2a3db1c64f5b07fcb8f4abb8f6b70e0c1949e4b3bdff339e158153d8ea0ba7c804f964e6f3210394685b4d413ead40320

Download Submit
memory/3020-0-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/3020-101-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4920-102-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/4920-136-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4920-137-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/4920-140-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4920-143-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4920-167-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads