xred | b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d

General

Target

b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Size

1.7MB
MD5

fb9ba9a25e65f38d212b862459273488
SHA1

7df294ac5aa193295984f346aa0826747a934c43
SHA256

b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d
SHA512

b0c9d8ea9db2d32ac0a7e37eb6fc4e532a7a369f76feb875dc0aed2444c00d617f050060e5f89c091f16fa8a669ec874a822037588843c1d6e0fa68249a3ad36
SSDEEP

24576:0nsJ39LyjbJkQFMhmC+6GD9FbhllBGViSuEqgJkqgHI+bg63tpOk:0nsHyjtk2MYC5GD9YblvgHfgo

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
304	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
2044	Synaptics.exe
1920	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
2044	Synaptics.exe
2044	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"	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.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	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_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

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\DefaultIcon	._cache_Synaptics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_Synaptics.exe\" \"%1\""	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\DefaultIcon	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfw\ = "CANtieCAR_Firmware"	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open\command	._cache_Synaptics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe\",0"	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe\" \"%1\""	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfw	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfw\ = "CANtieCAR_Firmware"	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open\command	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_Synaptics.exe\",0"	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfw	._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2372	EXCEL.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1920	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2372	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 304	1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe	31
PID 1800 wrote to memory of 304	1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe	31
PID 1800 wrote to memory of 304	1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe	31
PID 1800 wrote to memory of 304	1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe	31
PID 1800 wrote to memory of 2044	1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe	32
PID 1800 wrote to memory of 2044	1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe	32
PID 1800 wrote to memory of 2044	1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe	32
PID 1800 wrote to memory of 2044	1800	b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe	32
PID 2044 wrote to memory of 1920	2044	Synaptics.exe	33
PID 2044 wrote to memory of 1920	2044	Synaptics.exe	33
PID 2044 wrote to memory of 1920	2044	Synaptics.exe	33
PID 2044 wrote to memory of 1920	2044	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
"C:\Users\Admin\AppData\Local\Temp\b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:304
- 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:2044
- - 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
    - Modifies registry class
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1920

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:2372

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
1.7MB

MD5
fb9ba9a25e65f38d212b862459273488

SHA1
7df294ac5aa193295984f346aa0826747a934c43

SHA256
b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d

SHA512
b0c9d8ea9db2d32ac0a7e37eb6fc4e532a7a369f76feb875dc0aed2444c00d617f050060e5f89c091f16fa8a669ec874a822037588843c1d6e0fa68249a3ad36

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_b9734d1295a14f2cc758a3df119fbed5746fc00a627b7468ed7df43fd999439d.exe

Filesize
941KB

MD5
8fb6c5998670709c9c8ab3f1560251c4

SHA1
51682bfe73eb1f2a08619ac4b87c4b99d9d2da1f

SHA256
96de838e2e74b377ab2b74db413891ab862c5bb5549d916452dcb4e99a6a74e3

SHA512
4568f8f1688852e6427044bc4594ba28c0953708751fa8f3d43e8617cdd0ec9c9bcfba1be9ec2dd44364de0e1b2714255e4a5855b6aadb9b3a54c2866af4d6e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6GE8WO7i.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\6GE8WO7i.xlsm

Filesize
27KB

MD5
eb960b154696b596cbd1dcfdcdf117bd

SHA1
4eda861b680fec6bb3e7560390aea2ee1b57fca5

SHA256
abc35b3275f020ab5a6304df38cbf64329c0a4b1da7210ac88f1b8558df4006a

SHA512
ada014b5df579ab70284fc7d139f78f38257875c8a35d3ddfef6c95af06c90cf5fa78bb3f4804b41e2f9d3af3620a4e3c3c30dd528a2abf2d4e55f97c4e31198

Download Submit
memory/304-17-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/304-80-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/304-79-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1800-26-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/1800-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1920-82-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2044-81-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/2044-84-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/2044-126-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/2372-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads