xred | d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a

General

Target

d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
Size

903KB
MD5

6f731974f361228d9efde933d1738fc0
SHA1

2d54c2b80e4ecf20933f343e50cc4f0000de150b
SHA256

d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a
SHA512

2cbb5fe194491b2c51273d48144f190dc0b5f2c77d4effc8e9c10099120cec5418b676f3f2e8d9a705b015642176634b797c0f8fa624f30612862f7c007a4404
SSDEEP

12288:kMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9dMxWtwiYj:knsJ39LyjbJkQFMhmC+6GD9TwJ

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
2680	._cache_d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
2000	Synaptics.exe
2752	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
2000	Synaptics.exe
2000	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"	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.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
2600	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2600	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2680	2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	30
PID 2564 wrote to memory of 2680	2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	30
PID 2564 wrote to memory of 2680	2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	30
PID 2564 wrote to memory of 2680	2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	30
PID 2564 wrote to memory of 2000	2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	31
PID 2564 wrote to memory of 2000	2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	31
PID 2564 wrote to memory of 2000	2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	31
PID 2564 wrote to memory of 2000	2564	d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe	31
PID 2000 wrote to memory of 2752	2000	Synaptics.exe	32
PID 2000 wrote to memory of 2752	2000	Synaptics.exe	32
PID 2000 wrote to memory of 2752	2000	Synaptics.exe	32
PID 2000 wrote to memory of 2752	2000	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
"C:\Users\Admin\AppData\Local\Temp\d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Users\Admin\AppData\Local\Temp\._cache_d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe"
  2⤵
  - Executes dropped EXE
  PID:2680
- 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:2000
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2752

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:2600

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
903KB

MD5
6f731974f361228d9efde933d1738fc0

SHA1
2d54c2b80e4ecf20933f343e50cc4f0000de150b

SHA256
d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a

SHA512
2cbb5fe194491b2c51273d48144f190dc0b5f2c77d4effc8e9c10099120cec5418b676f3f2e8d9a705b015642176634b797c0f8fa624f30612862f7c007a4404

Download Submit
C:\Users\Admin\AppData\Local\Temp\37XtbxRn.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_d2670ba92705b5a935b010ce0d4d0e12b19fe42d6290e0f2c1b8c9443ae19d0a.exe

Filesize
150KB

MD5
60a3a2e69100a5c645e989763feac6c0

SHA1
faedd4270c5ae9c33c69972fd1378d70764a88f3

SHA256
423ea98c2ed98814650e99ec62e59e32ca65c9f670e653fe6452a2eb836dded7

SHA512
0990494cd44f65c597925d712ec84d418412fde08112b7ee32fb9148514564ef9074cf194c0c47652f3637b2a09e396ad4a687d8487524a319de5cb8e2519cf8

Download Submit
memory/2000-35-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2000-56-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2000-57-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2000-89-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2564-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2564-27-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2600-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads