xred | 80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5

General

Target

80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe
Size

817KB
MD5

3dcde2d22873c3318464fd0eeb1d82eb
SHA1

dd64547f3211835c8675ef654a9398928c024603
SHA256

80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5
SHA512

8a0e15bf8cacd8e44507ed7c37acfe580b065ea7ce83ed57be1e44336d8fda04d697ed6e8989ad3d4d5dc7446a655a401251244bda39deb32372c460f54f0d02
SSDEEP

12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9fvKXr:hnsJ39LyjbJkQFMhmC+6GD9HKb

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
2392	._cache_80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe
604	Synaptics.exe
2888	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe
2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe
2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe
2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe
604	Synaptics.exe
604	Synaptics.exe
604	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"	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.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	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.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
3004	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3004	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2392	2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe	31
PID 2556 wrote to memory of 2392	2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe	31
PID 2556 wrote to memory of 2392	2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe	31
PID 2556 wrote to memory of 2392	2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe	31
PID 2556 wrote to memory of 604	2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe	33
PID 2556 wrote to memory of 604	2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe	33
PID 2556 wrote to memory of 604	2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe	33
PID 2556 wrote to memory of 604	2556	80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe	33
PID 604 wrote to memory of 2888	604	Synaptics.exe	34
PID 604 wrote to memory of 2888	604	Synaptics.exe	34
PID 604 wrote to memory of 2888	604	Synaptics.exe	34
PID 604 wrote to memory of 2888	604	Synaptics.exe	34

C:\Users\Admin\AppData\Local\Temp\80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe
"C:\Users\Admin\AppData\Local\Temp\80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\._cache_80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe"
  2⤵
  - Executes dropped EXE
  PID:2392
- 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:604
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2888

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:3004

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
817KB

MD5
3dcde2d22873c3318464fd0eeb1d82eb

SHA1
dd64547f3211835c8675ef654a9398928c024603

SHA256
80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5

SHA512
8a0e15bf8cacd8e44507ed7c37acfe580b065ea7ce83ed57be1e44336d8fda04d697ed6e8989ad3d4d5dc7446a655a401251244bda39deb32372c460f54f0d02

Download Submit
C:\Users\Admin\AppData\Local\Temp\BY9ZYAJf.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_80803455fda9c6d617c9aa10defdb55ae0d3b15562a279e5bbdaef0b58b9e8b5.exe

Filesize
64KB

MD5
b6d86926497ce4cf7b580eddf80d2e41

SHA1
55b38024279ad3a6f7348737b725a2cbda614683

SHA256
4c1b8e190773ca1c5cb90b6453b74f26aa8cbb3752133291946bac7091b13f7e

SHA512
0ca703e07538aff63be29a3aa698d942c340ea7106932ff429ca24eefff2b093e1bc4090246dc023ea4e188948bda7ca5c1251feeedb417b26d7df46555b8e2f

Download Submit
memory/604-61-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/604-63-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/604-74-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/604-96-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2556-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2556-28-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/3004-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads