xred | 4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23

General

Target

4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe
Size

2.6MB
MD5

e050b1291c50f809e006b88704d7ed8c
SHA1

522e3d809aad8aece282dd7769f9df7608c4081a
SHA256

4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23
SHA512

d3e6edfc917e325eaea94e8f884b417279d5b56ef77d8462a606a0d35a8cdc160c821f4b6cab0ae86655ccf822e1729e6ead562b03cbb8184330ba676d53f291
SSDEEP

49152:8nsHyjtk2MYC5GDb+qZOTucfV5kLgH2igj13:8nsmtk2aRqZ7gvMZ

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
2072	._cache_4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe
1752	Synaptics.exe
2712	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe
2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe
2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe
2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe
1752	Synaptics.exe
1752	Synaptics.exe
1752	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"	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.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	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.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
2668	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2668	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2072	2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe	30
PID 2356 wrote to memory of 2072	2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe	30
PID 2356 wrote to memory of 2072	2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe	30
PID 2356 wrote to memory of 2072	2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe	30
PID 2356 wrote to memory of 1752	2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe	32
PID 2356 wrote to memory of 1752	2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe	32
PID 2356 wrote to memory of 1752	2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe	32
PID 2356 wrote to memory of 1752	2356	4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe	32
PID 1752 wrote to memory of 2712	1752	Synaptics.exe	33
PID 1752 wrote to memory of 2712	1752	Synaptics.exe	33
PID 1752 wrote to memory of 2712	1752	Synaptics.exe	33
PID 1752 wrote to memory of 2712	1752	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe
"C:\Users\Admin\AppData\Local\Temp\4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\._cache_4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe"
  2⤵
  - Executes dropped EXE
  PID:2072
- 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:1752
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2712

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:2668

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
2.6MB

MD5
e050b1291c50f809e006b88704d7ed8c

SHA1
522e3d809aad8aece282dd7769f9df7608c4081a

SHA256
4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23

SHA512
d3e6edfc917e325eaea94e8f884b417279d5b56ef77d8462a606a0d35a8cdc160c821f4b6cab0ae86655ccf822e1729e6ead562b03cbb8184330ba676d53f291

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_4bee0b05fcd9e9a15a04361b6f80bba1cd740c69f40f208ec0d4eba6e38acf23.exe

Filesize
1.9MB

MD5
33ae0c5d46d3955400bfc1ce57e929c7

SHA1
651740e8a6c9084a9d492d9e24bd8bb2e8b4068c

SHA256
1a4ea6b2bd297136cdab4b441c7466d79866c6bda0be46241461e012a16e607d

SHA512
36ba4736a63420271d28017343767ad2554f9bc2f269a66d0f8dec9ba49490ad2e026b85f75fef5ff310e5bea140306ad2ce805a23b7f51fb81321446dacf86e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ftgt2uEP.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/1752-61-0x0000000000400000-0x00000000006A5000-memory.dmp

Filesize
2.6MB

Download
memory/1752-62-0x0000000000400000-0x00000000006A5000-memory.dmp

Filesize
2.6MB

Download
memory/1752-94-0x0000000000400000-0x00000000006A5000-memory.dmp

Filesize
2.6MB

Download
memory/2356-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2356-28-0x0000000000400000-0x00000000006A5000-memory.dmp

Filesize
2.6MB

Download
memory/2668-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads