xred | 75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06

General

Target

75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
Size

759KB
MD5

c01d5a8990c1e1f3cd8d5c30c32e39ab
SHA1

85ed1aeb5a38d1a0b598ce60924e0a8996a75b76
SHA256

75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06
SHA512

70f31f12a914fa181cf1fb05660e54742c6b7f8d2562b141d3f7da2076694e17ae77f6182a1bcc32c8465d9b6242503851f7419cd3f8f0d1a5f96fa4e0fef04f
SSDEEP

12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ymj:SnsJ39LyjbJkQFMhmC+6GD9x

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
2904	._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
2616	Synaptics.exe
1084	._cache_Synaptics.exe

Loads dropped DLL 15 IoCs

pid	Process
2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
2664	WerFault.exe
2664	WerFault.exe
2664	WerFault.exe
2664	WerFault.exe
2616	Synaptics.exe
2616	Synaptics.exe
2920	WerFault.exe
2920	WerFault.exe
2920	WerFault.exe
2920	WerFault.exe
2664	WerFault.exe
2920	WerFault.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"	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2664	2904	WerFault.exe	30
2920	1084	WerFault.exe	34

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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_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
2720	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2720	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2904	2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	30
PID 2896 wrote to memory of 2904	2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	30
PID 2896 wrote to memory of 2904	2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	30
PID 2896 wrote to memory of 2904	2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	30
PID 2896 wrote to memory of 2616	2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	32
PID 2896 wrote to memory of 2616	2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	32
PID 2896 wrote to memory of 2616	2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	32
PID 2896 wrote to memory of 2616	2896	75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	32
PID 2904 wrote to memory of 2664	2904	._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	33
PID 2904 wrote to memory of 2664	2904	._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	33
PID 2904 wrote to memory of 2664	2904	._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	33
PID 2904 wrote to memory of 2664	2904	._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe	33
PID 2616 wrote to memory of 1084	2616	Synaptics.exe	34
PID 2616 wrote to memory of 1084	2616	Synaptics.exe	34
PID 2616 wrote to memory of 1084	2616	Synaptics.exe	34
PID 2616 wrote to memory of 1084	2616	Synaptics.exe	34
PID 1084 wrote to memory of 2920	1084	._cache_Synaptics.exe	36
PID 1084 wrote to memory of 2920	1084	._cache_Synaptics.exe	36
PID 1084 wrote to memory of 2920	1084	._cache_Synaptics.exe	36
PID 1084 wrote to memory of 2920	1084	._cache_Synaptics.exe	36

C:\Users\Admin\AppData\Local\Temp\75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
"C:\Users\Admin\AppData\Local\Temp\75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Users\Admin\AppData\Local\Temp\._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 540
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2664
- 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:2616
- - 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 WriteProcessMemory
    PID:1084
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 544
      4⤵
      Loads dropped DLL
      Program crash
      PID:2920

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:2720

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
759KB

MD5
c01d5a8990c1e1f3cd8d5c30c32e39ab

SHA1
85ed1aeb5a38d1a0b598ce60924e0a8996a75b76

SHA256
75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06

SHA512
70f31f12a914fa181cf1fb05660e54742c6b7f8d2562b141d3f7da2076694e17ae77f6182a1bcc32c8465d9b6242503851f7419cd3f8f0d1a5f96fa4e0fef04f

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_75d2c849a066d4eb96beeb6ccde6e5116c38d88af480abdad29b38c37fc7dd06.exe

Filesize
5KB

MD5
90b46feef74ffda7b7da1d49aa004e72

SHA1
14e9f342653af9cc3a61731c9db2ffc2f7cf9495

SHA256
ecc898a54d85706ba73d674445639a53f54340766203104b47dd1541d9fae6f9

SHA512
6221393ae59954d044dc47d91fc45acb10b0f721aed11fcf7ff82544e751128b9145c3433b1a98115c844cf7f44f6bc2d9a7c8d9297be25d9e705d1be7fba424

Download Submit
memory/1084-42-0x0000000000320000-0x0000000000328000-memory.dmp

Filesize
32KB

Download
memory/2616-49-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2616-70-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2616-71-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2616-105-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2720-50-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2896-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2896-26-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2904-29-0x0000000000070000-0x0000000000078000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads