xred | 648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7

General

Target

648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe
Size

1.6MB
MD5

a81a4ea2532bfbea0be5001092949550
SHA1

eaad2b815247f8197776b7028951ac1b6cbca38c
SHA256

648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7
SHA512

55e5d7514dc698e83a7b87e596f9d4e23a859083984d57b64be7dfd779a8aa743941041d348e0abfe6bb0a8d38227e331c3108a2f64b23d25fe2d79ed4bed979
SSDEEP

49152:2nsHyjtk2MYC5GD6WHy3RqxE6pA79zE2CYvwpZer:2nsmtk2a1WHBpAxzE2nYpZer

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
2360	._cache_648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe
2812	Synaptics.exe
2520	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe
1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe
1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe
2812	Synaptics.exe
2812	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"	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.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	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.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
2548	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2548	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2360	1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe	30
PID 1504 wrote to memory of 2360	1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe	30
PID 1504 wrote to memory of 2360	1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe	30
PID 1504 wrote to memory of 2360	1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe	30
PID 1504 wrote to memory of 2812	1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe	31
PID 1504 wrote to memory of 2812	1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe	31
PID 1504 wrote to memory of 2812	1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe	31
PID 1504 wrote to memory of 2812	1504	648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe	31
PID 2812 wrote to memory of 2520	2812	Synaptics.exe	32
PID 2812 wrote to memory of 2520	2812	Synaptics.exe	32
PID 2812 wrote to memory of 2520	2812	Synaptics.exe	32
PID 2812 wrote to memory of 2520	2812	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe
"C:\Users\Admin\AppData\Local\Temp\648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\._cache_648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe"
  2⤵
  - Executes dropped EXE
  PID:2360
- 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:2812
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2520

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:2548

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
1.6MB

MD5
a81a4ea2532bfbea0be5001092949550

SHA1
eaad2b815247f8197776b7028951ac1b6cbca38c

SHA256
648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7

SHA512
55e5d7514dc698e83a7b87e596f9d4e23a859083984d57b64be7dfd779a8aa743941041d348e0abfe6bb0a8d38227e331c3108a2f64b23d25fe2d79ed4bed979

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

Filesize
22KB

MD5
e3cd0e5273eee54ed4a94887f6ff4b92

SHA1
69333af0a6788a76324bddb453751bb64716e229

SHA256
3e28a25e3aa3486630cfccb0d5776301f8e268e9b3cd80b5459cb30018e30fda

SHA512
52169b00dcb905bc2fd651b896b70cadfa6ae0ff0ca5f0d284d6f413316243f5cc991f8fc76af7820dd84a31a0a0da00d445cf7791ed8cf952aef4f635245a84

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_648bada01c407adcea6834df777c56d4d8bde0fb82344a1817bd9de2ee39e4d7N.exe

Filesize
886KB

MD5
f2ba3b2cd8ea279d3a2db38185724b5c

SHA1
bc127d8093962d710682aae4dac2a5a1f7f53554

SHA256
bf2b96d756eb59f01f587fe58589e68fb9ad536a6569d6d29a48172f55625367

SHA512
73ecefa1a4f98b463ae5e07557448cb4dbffad53bd7f0b8b7dc87841b2862a11f0a0b3066073a418841ad9c56fa525e8872207a1bf670f751817f7c0a3990d7d

Download Submit
memory/1504-0-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/1504-25-0x0000000000400000-0x00000000005A0000-memory.dmp

Filesize
1.6MB

Download
memory/2548-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2812-78-0x0000000000400000-0x00000000005A0000-memory.dmp

Filesize
1.6MB

Download
memory/2812-113-0x0000000000400000-0x00000000005A0000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads