xred | 656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318

General

Target

656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
Size

849KB
MD5

310294eeb1f655e222799f46c5c5f04d
SHA1

63993baba59e6b7d105c5415b83a318a4c4ef704
SHA256

656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318
SHA512

0ce678743bb5a5c8fd3fde570c316c2a9df734a831f6ae309133868ced6348f57e16ae001a942ac301f2277c542e5cc1326b24546a6aa05cc30b50371ae6bc34
SSDEEP

12288:RMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V95hcRxi:RnsJ39LyjbJkQFMhmC+6GD9p

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
2160	._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
812	Synaptics.exe
2720	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
812	Synaptics.exe
812	Synaptics.exe
812	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"	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.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 5 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	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.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
2804	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2804	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2160	2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	30
PID 2368 wrote to memory of 2160	2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	30
PID 2368 wrote to memory of 2160	2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	30
PID 2368 wrote to memory of 2160	2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	30
PID 2368 wrote to memory of 812	2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	31
PID 2368 wrote to memory of 812	2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	31
PID 2368 wrote to memory of 812	2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	31
PID 2368 wrote to memory of 812	2368	656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe	31
PID 812 wrote to memory of 2720	812	Synaptics.exe	32
PID 812 wrote to memory of 2720	812	Synaptics.exe	32
PID 812 wrote to memory of 2720	812	Synaptics.exe	32
PID 812 wrote to memory of 2720	812	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
"C:\Users\Admin\AppData\Local\Temp\656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2160
- 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:812
- - 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:2720

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:2804

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
849KB

MD5
310294eeb1f655e222799f46c5c5f04d

SHA1
63993baba59e6b7d105c5415b83a318a4c4ef704

SHA256
656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318

SHA512
0ce678743bb5a5c8fd3fde570c316c2a9df734a831f6ae309133868ced6348f57e16ae001a942ac301f2277c542e5cc1326b24546a6aa05cc30b50371ae6bc34

Download Submit
C:\Users\Admin\AppData\Local\Temp\JX51Fe9x.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\JX51Fe9x.xlsm

Filesize
25KB

MD5
ef4d16d7237469903bd7ded6670091f8

SHA1
1e727a8f3c9f08aa4086f23ec24dad056a1db3af

SHA256
4e738b43d2f79c85ec242730d19c0705a307dffe0a483566dab7fe933c716468

SHA512
85fd3fdfca07317230fac8a96e0a5f617e1e6f4c3b5975c4a7dde70853b0f0b3a8375816459d17c64c5a305b52e9cbb302b3dea7f35aedff6f79164cf711e0c3

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_656a19fa283e5c30640957a79399fc17c5595a0ec5fd91434175fc450c10e318.exe

Filesize
96KB

MD5
e93df20d37732753418dc9138598809e

SHA1
018c92867be6abf1b51afb0183db54f64ba3e457

SHA256
316a95d5305077587b5ab97b28237666decf9b5f2a739dc1271d9c893d98c62c

SHA512
02e0c37678b7203e229a5015fa9087aba840e39f70b2079aa2123b34152769ad16ea02f78ce6f2c8aa677dbfbeb43802769363dfe0c6388f60d45e66eb094061

Download Submit
memory/812-84-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/812-85-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/812-117-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/2368-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2368-28-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/2804-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads