xred | c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482

General

Target

c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
Size

974KB
MD5

ea97e93b1ed967112ec77ae97744bdfc
SHA1

43a159ca2ccffe816f9fdd05ddaa145cae0c1460
SHA256

c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482
SHA512

483a6d22645f92a53afe9e92fc74295dfeb7a5ec43e7af95476e83f42d72ef24396ca5d3a1d3a47eb7b3a42e4f9fb1a8af33f9ca7763ed3cbef93bd775dae4d4
SSDEEP

12288:vMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9JP04BzFEz+MdaaNW:vnsJ39LyjbJkQFMhmC+6GD9+GzFmXV0

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
2480	._cache_c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
888	Synaptics.exe
2820	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
888	Synaptics.exe
888	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"	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.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	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.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
1736	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1736	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2480	1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe	30
PID 1980 wrote to memory of 2480	1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe	30
PID 1980 wrote to memory of 2480	1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe	30
PID 1980 wrote to memory of 2480	1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe	30
PID 1980 wrote to memory of 888	1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe	31
PID 1980 wrote to memory of 888	1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe	31
PID 1980 wrote to memory of 888	1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe	31
PID 1980 wrote to memory of 888	1980	c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe	31
PID 888 wrote to memory of 2820	888	Synaptics.exe	32
PID 888 wrote to memory of 2820	888	Synaptics.exe	32
PID 888 wrote to memory of 2820	888	Synaptics.exe	32
PID 888 wrote to memory of 2820	888	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
"C:\Users\Admin\AppData\Local\Temp\c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\._cache_c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe"
  2⤵
  - Executes dropped EXE
  PID:2480
- 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:888
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2820

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:1736

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
974KB

MD5
ea97e93b1ed967112ec77ae97744bdfc

SHA1
43a159ca2ccffe816f9fdd05ddaa145cae0c1460

SHA256
c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482

SHA512
483a6d22645f92a53afe9e92fc74295dfeb7a5ec43e7af95476e83f42d72ef24396ca5d3a1d3a47eb7b3a42e4f9fb1a8af33f9ca7763ed3cbef93bd775dae4d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\9tdz3L7Y.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\9tdz3L7Y.xlsm

Filesize
21KB

MD5
8f32124898579189c2c76a515323459e

SHA1
d721405fa714e097ad2d1578acc34a5effd08023

SHA256
fcb7421009948c4e052631baa303ad104627938bd341e91ed8b3ef5d5277615e

SHA512
4d104fa08bcc8ded80188cdd0a196ff928364e348c08617608d421ebcb7869e6a17918b61ebf71e63566653818850fc2b86901a10908deba94089dd5b5ed4f59

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe

Filesize
220KB

MD5
85c890c6e1e01134b6bcd3a388a1fbdd

SHA1
a7dd8a21a3ded56c0ad565e5bd588124d7cbf1bd

SHA256
2f4ebf3b8ed9891d49f9d87433cfaedd67928aa31ad12f8d084d99ffa18d51a7

SHA512
5c54cb77eb5eae4ebb45dc1e1f8d544b8c9eb9ff028c26ca2262c02f8193c9ccf78ef821085c4e78a7906b7b423e493235c9e6daea4f83dde2e65b517133ebdc

Download Submit
memory/888-78-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/888-79-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/888-111-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/1736-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1980-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1980-25-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads