xred | 05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfd

General

Target

05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
Size

767KB
MD5

a8c0dae12014ff2b3541074f023c81e0
SHA1

4822f2bca445aa4a1019e72b45fccb1bc235f211
SHA256

05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfd
SHA512

5596cd6f32e2dfcffa7109d6376af34aa1716c29451e2c0931f5748283cb680fb882f839b284309a66137a4c94165937eeb0b660fe954e511523e249fd206574
SSDEEP

12288:yMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V91/j:ynsJ39LyjbJkQFMhmC+6GD9h

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
2376	._cache_05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
2404	Synaptics.exe
2896	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
2404	Synaptics.exe
2404	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"	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.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 5 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	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_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
2704	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2704	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2376	2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe	30
PID 2608 wrote to memory of 2376	2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe	30
PID 2608 wrote to memory of 2376	2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe	30
PID 2608 wrote to memory of 2376	2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe	30
PID 2608 wrote to memory of 2404	2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe	31
PID 2608 wrote to memory of 2404	2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe	31
PID 2608 wrote to memory of 2404	2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe	31
PID 2608 wrote to memory of 2404	2608	05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe	31
PID 2404 wrote to memory of 2896	2404	Synaptics.exe	32
PID 2404 wrote to memory of 2896	2404	Synaptics.exe	32
PID 2404 wrote to memory of 2896	2404	Synaptics.exe	32
PID 2404 wrote to memory of 2896	2404	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
"C:\Users\Admin\AppData\Local\Temp\05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\._cache_05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2376
- 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:2404
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2896

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:2704

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
767KB

MD5
a8c0dae12014ff2b3541074f023c81e0

SHA1
4822f2bca445aa4a1019e72b45fccb1bc235f211

SHA256
05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfd

SHA512
5596cd6f32e2dfcffa7109d6376af34aa1716c29451e2c0931f5748283cb680fb882f839b284309a66137a4c94165937eeb0b660fe954e511523e249fd206574

Download Submit
C:\Users\Admin\AppData\Local\Temp\YbQ68A2f.xlsm

Filesize
24KB

MD5
2214653e1ac64055ad6eb03448803039

SHA1
25d074baea9a65ccccc974285de336d023d7d93f

SHA256
bae40059bbb5ee888422ab9a1bab581dd179bf28b44eb6c94f0cd24da15f2ef2

SHA512
91a77346390dc73bba6957cec8b12e05611b5b8eecd8995eda09ad4c39499702c2e4b11f96ee2c0fd12951edda7e4b76072639888200d4db0f588717c5adf7f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\YbQ68A2f.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_05250597b6c838083f4adcb68126e5a9c4bc6ee073c98c7808eb3b489a8bfbfdN.exe

Filesize
13KB

MD5
1b44b889c977f680d633ffcaecbdeaac

SHA1
c9b2348f0a293a5bc40155bc828158716663c75a

SHA256
5cb2d37d38bc76fc87c1b39d53373e45ab64c964990a009617da2aff981cfdb3

SHA512
0aa380b204c016135e9ea184f2a44bb5ddd2e7bb061da2ee96df6fcecf75c3142d93b7b207474f693883d9ce99f6a98062cdf2631c0e8f07ae59184965b3f992

Download Submit
memory/2376-41-0x0000000072F5E000-0x0000000072F5F000-memory.dmp

Filesize
4KB

Download
memory/2376-18-0x0000000072F5E000-0x0000000072F5F000-memory.dmp

Filesize
4KB

Download
memory/2376-30-0x00000000000B0000-0x00000000000BA000-memory.dmp

Filesize
40KB

Download
memory/2404-118-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2404-40-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2404-87-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2404-85-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2608-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2608-27-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2704-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2896-39-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads