xred | c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28

General

Target

c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe
Size

2.0MB
MD5

35121587dbb5bb683d90486001a25dbb
SHA1

0f99e228a35b03dd7ebc21aaf22f81ba7de4c484
SHA256

c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28
SHA512

e56f60d73148ebf0ea67366bd8b02165630b578d8fec75d2d9ad36a9a842bfc69fdfda153f7995b60750cf1924a6ecf5ae4b004f21ef385c8e7deb58b37c02a6
SSDEEP

49152:unsHyjtk2MYC5GD566aa+++b+xBxAtO7/eZffw8VpeDn7kJQ8Za8Se1:unsmtk2a67/eZnw8VpeD7QQ8jSy

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
2428	._cache_c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe
2772	Synaptics.exe
2984	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe
804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe
804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe
804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe
2772	Synaptics.exe
2772	Synaptics.exe
2772	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"	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.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	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.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
2656	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2656	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2428	804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe	30
PID 804 wrote to memory of 2428	804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe	30
PID 804 wrote to memory of 2428	804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe	30
PID 804 wrote to memory of 2428	804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe	30
PID 804 wrote to memory of 2772	804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe	31
PID 804 wrote to memory of 2772	804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe	31
PID 804 wrote to memory of 2772	804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe	31
PID 804 wrote to memory of 2772	804	c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe	31
PID 2772 wrote to memory of 2984	2772	Synaptics.exe	32
PID 2772 wrote to memory of 2984	2772	Synaptics.exe	32
PID 2772 wrote to memory of 2984	2772	Synaptics.exe	32
PID 2772 wrote to memory of 2984	2772	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe
"C:\Users\Admin\AppData\Local\Temp\c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:804
- C:\Users\Admin\AppData\Local\Temp\._cache_c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe"
  2⤵
  - Executes dropped EXE
  PID:2428
- 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:2772
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2984

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:2656

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
2.0MB

MD5
35121587dbb5bb683d90486001a25dbb

SHA1
0f99e228a35b03dd7ebc21aaf22f81ba7de4c484

SHA256
c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28

SHA512
e56f60d73148ebf0ea67366bd8b02165630b578d8fec75d2d9ad36a9a842bfc69fdfda153f7995b60750cf1924a6ecf5ae4b004f21ef385c8e7deb58b37c02a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\wFEbTL9h.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\wFEbTL9h.xlsm

Filesize
23KB

MD5
64d156769ddf6c350cbfbb6a1ba393c3

SHA1
9b6aea38ca7ab20c84794b5e66dba1f11b934589

SHA256
495741aee1d703151fd50d952fcff2fdfcc2fabb9943f89026c0b5ca3ed0082b

SHA512
f9e0dfc3eb15c330ea5d4a01072fc4328e8a326338fec4ebb3da084438f7ae0035bf07a8a7b92239b19535151afae7145ba5d734eb4cb15aaf06beeeb3f179ca

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_c47103fd537b36745b1b49e50d18c21ef35a955d5e585f7c66c2fd2455982f28.exe

Filesize
1.3MB

MD5
b13bc5b62f54607c334a6464d9b85cc8

SHA1
12721c69acbcb515f7adbee08ec42fc61192c187

SHA256
51791625054b01802fd5aaa6c4a929827b369dfef7b2891b5f55e0fa61af0c7d

SHA512
58a9c4e413992b8c225fd622934929382070cbe8c8999bdb93851a1f46a0129d674135eacce2b3f96a19dfbb7333e3b921b5e39b727339c9897de7a02d2ce3bf

Download Submit
memory/804-32-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/804-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2428-35-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2428-34-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2428-33-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2428-20-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2428-21-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2428-22-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2428-23-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2656-53-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2772-96-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2772-97-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2772-129-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2984-49-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2984-48-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2984-50-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2984-51-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download
memory/2984-52-0x0000000000020000-0x0000000000030000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads