xred | 740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263

General

Target

740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe
Size

753KB
MD5

afb9e71136893c8561f7d014df9a86c2
SHA1

2a34922e2a12ae7888a23eab6e27987f722292ad
SHA256

740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263
SHA512

95885da7f63e05f8ae38df247f6d4dcd122b41c95ab93f46f863df3642666090dd7163ccd2e248235cb7bb8c49f89d0ace00d244833c1b459e364bda65a10423
SSDEEP

12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IxL:ansJ39LyjbJkQFMhmC+6GD9+

Score

10^/10

xred backdoor discovery macro 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

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x0007000000016890-51.dat

Executes dropped EXE 1 IoCs

pid	Process
1356	Synaptics.exe

Loads dropped DLL 2 IoCs

pid	Process
2100	740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe
2100	740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.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"	740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.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	740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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
2724	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2724	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1356	2100	740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe	30
PID 2100 wrote to memory of 1356	2100	740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe	30
PID 2100 wrote to memory of 1356	2100	740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe	30
PID 2100 wrote to memory of 1356	2100	740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe	30

C:\Users\Admin\AppData\Local\Temp\740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe
"C:\Users\Admin\AppData\Local\Temp\740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1356

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:2724

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
753KB

MD5
afb9e71136893c8561f7d014df9a86c2

SHA1
2a34922e2a12ae7888a23eab6e27987f722292ad

SHA256
740c4b0834e7dc8b6071229f4553a8759be3f1746c0777b7528a65cc13238263

SHA512
95885da7f63e05f8ae38df247f6d4dcd122b41c95ab93f46f863df3642666090dd7163ccd2e248235cb7bb8c49f89d0ace00d244833c1b459e364bda65a10423

Download Submit
C:\Users\Admin\AppData\Local\Temp\M6sHNh52.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\M6sHNh52.xlsm

Filesize
22KB

MD5
5fde03470f5a93fb1ed90d01d6a1775a

SHA1
5ab8c383416d9d9af7dc911be39b4d61f5d86ba6

SHA256
379043e840a0ae76defb3bdac04762709b32f63c88ca8985ba45ce16224d2f4b

SHA512
85028962b9716c31905c408d9b7b159cc9295124d1e8b5a48b92519507268b53f9b376243b4bd850b70d62073549f6339dd59b5408849de679b47e05a529db40

Download Submit
memory/1356-15-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1356-60-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1356-61-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1356-62-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1356-72-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1356-93-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2100-14-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2100-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2724-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads