xred | c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e

General

Target

c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe
Size

770KB
MD5

792a080e74d4affa235ff1d251a1503e
SHA1

0c4a508d30475c951ee21e927c381c709bf82acd
SHA256

c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e
SHA512

0d681f00a03d51f1302f5ba094ffd2091a39086dc3ba1fb04415e6ae791050b0597429372cdf9ba07490655923a6150a9f215e79d015538958e581358b8a7a03
SSDEEP

12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V91cpNNH+:2nsJ39LyjbJkQFMhmC+6GD9ypNNe

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
2716	._cache_c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe
2872	Synaptics.exe
2624	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe
2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe
2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe
2872	Synaptics.exe
2872	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"	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.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
2616	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2616	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2716	2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe	30
PID 2704 wrote to memory of 2716	2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe	30
PID 2704 wrote to memory of 2716	2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe	30
PID 2704 wrote to memory of 2716	2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe	30
PID 2704 wrote to memory of 2872	2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe	32
PID 2704 wrote to memory of 2872	2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe	32
PID 2704 wrote to memory of 2872	2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe	32
PID 2704 wrote to memory of 2872	2704	c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe	32
PID 2872 wrote to memory of 2624	2872	Synaptics.exe	33
PID 2872 wrote to memory of 2624	2872	Synaptics.exe	33
PID 2872 wrote to memory of 2624	2872	Synaptics.exe	33
PID 2872 wrote to memory of 2624	2872	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe
"C:\Users\Admin\AppData\Local\Temp\c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\._cache_c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe"
  2⤵
  - Executes dropped EXE
  PID:2716
- 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:2872
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2624

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:2616

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
770KB

MD5
792a080e74d4affa235ff1d251a1503e

SHA1
0c4a508d30475c951ee21e927c381c709bf82acd

SHA256
c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e

SHA512
0d681f00a03d51f1302f5ba094ffd2091a39086dc3ba1fb04415e6ae791050b0597429372cdf9ba07490655923a6150a9f215e79d015538958e581358b8a7a03

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_c8a49928745134f6844ba57040ee0ae4e7bac0164393320b8e2d073c21d1082e.exe

Filesize
16KB

MD5
8a4c70b0cbacf767695c09c8ba68ff4f

SHA1
4684d066534801fdd0755bd4f9b7ab87b7eee1d6

SHA256
bf6b7240ee6c1f24409ff54242056260c3ca1b5a0d70fa9596864571780d8706

SHA512
4be7681de4bad3d5628969307bba2b521e848ebda95f1744068a8a0791b089dc4ae73242108f050f3baf386e33ed38c2cae3734b427a7930a70950d2008adf38

Download Submit
C:\Users\Admin\AppData\Local\Temp\VnaB7v2s.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/2616-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2704-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2704-25-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2872-55-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2872-90-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads