xred | 7aa910536ef6062c71acdf7b3b1cb7954fe94ca06c1d6a642ee25a4a02958864

General

Target

chromedriver.exe
Size

12.4MB
MD5

bea3347c7c3091438f975697301ba879
SHA1

3c0ebf7bcc8f7c8e1be88f6cf9e31c869b51bd0b
SHA256

7aa910536ef6062c71acdf7b3b1cb7954fe94ca06c1d6a642ee25a4a02958864
SHA512

7d7751c0635599eb73abbf3a4b3d3a15a9ae0cd0e47119dd3b10067a9d087193dabe53bbdc65a47982aa5983a56dca6be32fb579b721ef883b4417ed5a524a62
SSDEEP

393216:fg/gfGhijo3hVoYYo/giRTxkS8uBb3V75rbQndRu23rR2kIiBRqGQ/VkCpuZj3Nr:vGhiGgwV75r4u239uvZoEo

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
1880	._cache_chromedriver.exe
2344	Synaptics.exe
2864	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
1872	chromedriver.exe
1872	chromedriver.exe
1872	chromedriver.exe
2344	Synaptics.exe
2344	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"	chromedriver.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	chromedriver.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
2672	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2672	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 1880	1872	chromedriver.exe	30
PID 1872 wrote to memory of 1880	1872	chromedriver.exe	30
PID 1872 wrote to memory of 1880	1872	chromedriver.exe	30
PID 1872 wrote to memory of 1880	1872	chromedriver.exe	30
PID 1872 wrote to memory of 2344	1872	chromedriver.exe	32
PID 1872 wrote to memory of 2344	1872	chromedriver.exe	32
PID 1872 wrote to memory of 2344	1872	chromedriver.exe	32
PID 1872 wrote to memory of 2344	1872	chromedriver.exe	32
PID 2344 wrote to memory of 2864	2344	Synaptics.exe	34
PID 2344 wrote to memory of 2864	2344	Synaptics.exe	34
PID 2344 wrote to memory of 2864	2344	Synaptics.exe	34
PID 2344 wrote to memory of 2864	2344	Synaptics.exe	34

C:\Users\Admin\AppData\Local\Temp\chromedriver.exe
"C:\Users\Admin\AppData\Local\Temp\chromedriver.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\._cache_chromedriver.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_chromedriver.exe"
  2⤵
  - Executes dropped EXE
  PID:1880
- 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:2344
- - 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:2672

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
12.4MB

MD5
bea3347c7c3091438f975697301ba879

SHA1
3c0ebf7bcc8f7c8e1be88f6cf9e31c869b51bd0b

SHA256
7aa910536ef6062c71acdf7b3b1cb7954fe94ca06c1d6a642ee25a4a02958864

SHA512
7d7751c0635599eb73abbf3a4b3d3a15a9ae0cd0e47119dd3b10067a9d087193dabe53bbdc65a47982aa5983a56dca6be32fb579b721ef883b4417ed5a524a62

Download Submit
C:\Users\Admin\AppData\Local\Temp\hPKg4hi5.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\hPKg4hi5.xlsm

Filesize
24KB

MD5
be8ac060b3d935c08dbdbf20cc0801af

SHA1
3d629d2cca3d6ea86d5e5a331839c150e5a58701

SHA256
a19e94d8f1c5b0cf3fba9c9f230871adcd0a90ecb9236a18ecf68ae83c1d9e44

SHA512
3a66599e761d036aff82fd4edd7651a2a095214d7578914e778b01df737820ee570ed232d98c9f46627d6a7fe0fadbc801378e0daa06f2c272d0aa313ec1bd85

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

Filesize
11.7MB

MD5
7f45280701af0b75eab76f41a39cb6a8

SHA1
e9c81ea041cd2187448f4e5560eafda1e229a0fd

SHA256
0a80a3bb252a5ce730a384ddb71d73799bd82d89144a73da930ca296e10be67e

SHA512
fd3487e8e65d5c86e06c38410d97030c47e3d8620eda36b92a60ee3234d3157989b40315e1eddfdcaae435d0f4386bdc8a97d6c2e703e25ce91319d72a07cc1e

Download Submit
memory/1872-25-0x0000000000400000-0x0000000001077000-memory.dmp

Filesize
12.5MB

Download
memory/1872-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2344-35-0x0000000000400000-0x0000000001077000-memory.dmp

Filesize
12.5MB

Download
memory/2344-79-0x0000000000400000-0x0000000001077000-memory.dmp

Filesize
12.5MB

Download
memory/2344-80-0x0000000000400000-0x0000000001077000-memory.dmp

Filesize
12.5MB

Download
memory/2344-81-0x0000000000400000-0x0000000001077000-memory.dmp

Filesize
12.5MB

Download
memory/2344-102-0x0000000000400000-0x0000000001077000-memory.dmp

Filesize
12.5MB

Download
memory/2344-113-0x0000000000400000-0x0000000001077000-memory.dmp

Filesize
12.5MB

Download
memory/2672-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads