xred | b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50ea

General

Target

b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe
Size

817KB
MD5

5fd305c78011d9b2f71e2d2295c40790
SHA1

747709a2d1538aca493b877aed29f2c77d54c6f4
SHA256

b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50ea
SHA512

f983094891228179274d937e9615bf7359ce7b7b7fc040dbe7ab6dcdf643419b659bbe1752836ea79e8b6cca7e5e4188263258b5ccfcdcc7f6c2c90453a9e3dc
SSDEEP

12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9fvKXj:hnsJ39LyjbJkQFMhmC+6GD9HKT

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
2152	._cache_b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe
2980	Synaptics.exe
2864	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe
2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe
2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe
2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe
2980	Synaptics.exe
2980	Synaptics.exe
2980	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"	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.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	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.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
2732	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2732	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2152	2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe	30
PID 2088 wrote to memory of 2152	2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe	30
PID 2088 wrote to memory of 2152	2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe	30
PID 2088 wrote to memory of 2152	2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe	30
PID 2088 wrote to memory of 2980	2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe	32
PID 2088 wrote to memory of 2980	2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe	32
PID 2088 wrote to memory of 2980	2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe	32
PID 2088 wrote to memory of 2980	2088	b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe	32
PID 2980 wrote to memory of 2864	2980	Synaptics.exe	33
PID 2980 wrote to memory of 2864	2980	Synaptics.exe	33
PID 2980 wrote to memory of 2864	2980	Synaptics.exe	33
PID 2980 wrote to memory of 2864	2980	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe
"C:\Users\Admin\AppData\Local\Temp\b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\._cache_b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe"
  2⤵
  - Executes dropped EXE
  PID:2152
- 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:2980
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2864

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:2732

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
5fd305c78011d9b2f71e2d2295c40790

SHA1
747709a2d1538aca493b877aed29f2c77d54c6f4

SHA256
b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50ea

SHA512
f983094891228179274d937e9615bf7359ce7b7b7fc040dbe7ab6dcdf643419b659bbe1752836ea79e8b6cca7e5e4188263258b5ccfcdcc7f6c2c90453a9e3dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\1EZzCnUQ.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_b96b10fc54387da861d9c79da003ba15f269e27bc176f690ada5eeefbd7a50eaN.exe

Filesize
64KB

MD5
b6d86926497ce4cf7b580eddf80d2e41

SHA1
55b38024279ad3a6f7348737b725a2cbda614683

SHA256
4c1b8e190773ca1c5cb90b6453b74f26aa8cbb3752133291946bac7091b13f7e

SHA512
0ca703e07538aff63be29a3aa698d942c340ea7106932ff429ca24eefff2b093e1bc4090246dc023ea4e188948bda7ca5c1251feeedb417b26d7df46555b8e2f

Download Submit
memory/2088-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2088-28-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2732-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2980-61-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2980-62-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2980-84-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2980-95-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads