xred | 665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296e

General

Target

665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
Size

1.6MB
MD5

2eee752f1225c012e625dc63ea1ab4c0
SHA1

5e4110ca9af6531f553a4785091af01b9ebbad40
SHA256

665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296e
SHA512

19c8e4ba48fa7b1302732e54536eab8109436a33435f0e576ac431dcc9a4927e2fdedf635e0cdd5cf83569d3aa542925f0a783e32242cbd0c582305ba40dac7e
SSDEEP

24576:UnsJ39LyjbJkQFMhmC+6GD93Lxo6av1HX6+tdtO27:UnsHyjtk2MYC5GD4v1HXdHH7

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

Processes:

._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exeSynaptics.exe._cache_Synaptics.exe

pid process

1516 ._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
308 Synaptics.exe
2884 ._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

Processes:

665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exeSynaptics.exe

pid	process
2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
308	Synaptics.exe
308	Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.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

Processes:

665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exeSynaptics.exe._cache_Synaptics.exeEXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.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

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2916 EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
2916	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe._cache_Synaptics.exeEXCEL.EXE

pid	process
1516	._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
1516	._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
1516	._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
2884	._cache_Synaptics.exe
2884	._cache_Synaptics.exe
2916	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exeSynaptics.exe

description	pid	process	target process
PID 2036 wrote to memory of 1516	2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe	._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
PID 2036 wrote to memory of 1516	2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe	._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
PID 2036 wrote to memory of 1516	2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe	._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
PID 2036 wrote to memory of 1516	2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe	._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
PID 2036 wrote to memory of 308	2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe	Synaptics.exe
PID 2036 wrote to memory of 308	2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe	Synaptics.exe
PID 2036 wrote to memory of 308	2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe	Synaptics.exe
PID 2036 wrote to memory of 308	2036	665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe	Synaptics.exe
PID 308 wrote to memory of 2884	308	Synaptics.exe	._cache_Synaptics.exe
PID 308 wrote to memory of 2884	308	Synaptics.exe	._cache_Synaptics.exe
PID 308 wrote to memory of 2884	308	Synaptics.exe	._cache_Synaptics.exe
PID 308 wrote to memory of 2884	308	Synaptics.exe	._cache_Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
"C:\Users\Admin\AppData\Local\Temp\665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1516
- 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:308
- - 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
    - Suspicious use of SetWindowsHookEx
    PID:2884

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:2916

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
1.6MB

MD5
2eee752f1225c012e625dc63ea1ab4c0

SHA1
5e4110ca9af6531f553a4785091af01b9ebbad40

SHA256
665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296e

SHA512
19c8e4ba48fa7b1302732e54536eab8109436a33435f0e576ac431dcc9a4927e2fdedf635e0cdd5cf83569d3aa542925f0a783e32242cbd0c582305ba40dac7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\BxGrD5Ei.xlsm

Filesize
24KB

MD5
3db0b75ba59ec2d1d31f134a32b67690

SHA1
00f081fec86e72f5366175ca3e3458903329b651

SHA256
93b5fcf91133ef921ebc2613b40c389894daeebd9238a4dedb886cb9be491c7a

SHA512
b02eb726ff12b459001cdcb2bb3ff74fa625f055858e4592e592190a707a3b33df5daec4fc7153ba3a1207d343570928f73ee8336152a24d6ec2b1c02139f0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\BxGrD5Ei.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_665020c553dd9d09ef75a1086b3006239b15387cefb8c357c1e3777c9f03296eN.exe

Filesize
923KB

MD5
eb19f5628ad2aaf46cc99ea99a170217

SHA1
618947a2cada7faabbf6913ffd1982f0c1fe6271

SHA256
8d234088a31cb0ae3d322da455b247502131c0636e21c712022de08ba351b476

SHA512
cf538baeb9afe1882a265d7417c352a6f0668207cc49b7f785b9cf82b76291029fb8a2d982d7366941c1488510b59fa4154472a0f1154b9e3f35a1de1ded5b59

Download Submit
memory/308-80-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download
memory/308-81-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download
memory/308-113-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download
memory/2036-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2036-26-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download
memory/2916-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads