xred | c92954c2e5824e4ff2d3ba75cd4f031cd2d9379e0065331ab542a90b4b8c6a84

General

Target

Spoof Disk.exe
Size

761KB
MD5

8dee9997b8dd95d492df00d8affbbe1f
SHA1

64511af037ae3a38b96221a2364d3a54ff118d41
SHA256

c92954c2e5824e4ff2d3ba75cd4f031cd2d9379e0065331ab542a90b4b8c6a84
SHA512

50bcfbbcaf335a47f67fea60aab461e7d1a5723eebb85fbde6847f632aef68088da9dc61f732f22a45e87bc31a106ca1347ecc51f8d2e8d2b410ddffe6357402
SSDEEP

12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9g8j:SnsJ39LyjbJkQFMhmC+6GD9P

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
2776	._cache_Spoof Disk.exe
2704	Synaptics.exe
2560	._cache_Synaptics.exe

Loads dropped DLL 15 IoCs

pid	Process
1924	Spoof Disk.exe
1924	Spoof Disk.exe
1924	Spoof Disk.exe
2704	Synaptics.exe
2704	Synaptics.exe
2908	WerFault.exe
2908	WerFault.exe
2908	WerFault.exe
2908	WerFault.exe
2908	WerFault.exe
3016	WerFault.exe
3016	WerFault.exe
3016	WerFault.exe
3016	WerFault.exe
3016	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"	Spoof Disk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wbem\Volumeid.exe	._cache_Spoof Disk.exe
File created	C:\Windows\SysWOW64\wbem\Volumeid.exe	._cache_Synaptics.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
2908	2560	WerFault.exe	33
3016	2776	WerFault.exe	30

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	Spoof Disk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Spoof Disk.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
3036	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	._cache_Spoof Disk.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3036	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2776	1924	Spoof Disk.exe	30
PID 1924 wrote to memory of 2776	1924	Spoof Disk.exe	30
PID 1924 wrote to memory of 2776	1924	Spoof Disk.exe	30
PID 1924 wrote to memory of 2776	1924	Spoof Disk.exe	30
PID 1924 wrote to memory of 2704	1924	Spoof Disk.exe	32
PID 1924 wrote to memory of 2704	1924	Spoof Disk.exe	32
PID 1924 wrote to memory of 2704	1924	Spoof Disk.exe	32
PID 1924 wrote to memory of 2704	1924	Spoof Disk.exe	32
PID 2704 wrote to memory of 2560	2704	Synaptics.exe	33
PID 2704 wrote to memory of 2560	2704	Synaptics.exe	33
PID 2704 wrote to memory of 2560	2704	Synaptics.exe	33
PID 2704 wrote to memory of 2560	2704	Synaptics.exe	33
PID 2560 wrote to memory of 2908	2560	._cache_Synaptics.exe	36
PID 2560 wrote to memory of 2908	2560	._cache_Synaptics.exe	36
PID 2560 wrote to memory of 2908	2560	._cache_Synaptics.exe	36
PID 2560 wrote to memory of 2908	2560	._cache_Synaptics.exe	36
PID 2776 wrote to memory of 3016	2776	._cache_Spoof Disk.exe	38
PID 2776 wrote to memory of 3016	2776	._cache_Spoof Disk.exe	38
PID 2776 wrote to memory of 3016	2776	._cache_Spoof Disk.exe	38
PID 2776 wrote to memory of 3016	2776	._cache_Spoof Disk.exe	38

C:\Users\Admin\AppData\Local\Temp\Spoof Disk.exe
"C:\Users\Admin\AppData\Local\Temp\Spoof Disk.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\._cache_Spoof Disk.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_Spoof Disk.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1136
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:3016
- 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:2704
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2560
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 640
      4⤵
      Loads dropped DLL
      Program crash
      PID:2908

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:3036

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
761KB

MD5
8dee9997b8dd95d492df00d8affbbe1f

SHA1
64511af037ae3a38b96221a2364d3a54ff118d41

SHA256
c92954c2e5824e4ff2d3ba75cd4f031cd2d9379e0065331ab542a90b4b8c6a84

SHA512
50bcfbbcaf335a47f67fea60aab461e7d1a5723eebb85fbde6847f632aef68088da9dc61f732f22a45e87bc31a106ca1347ecc51f8d2e8d2b410ddffe6357402

Download Submit
C:\Users\Admin\AppData\Local\Temp\2DNHIzIP.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_Spoof Disk.exe

Filesize
7KB

MD5
f6371499eeaa4992be70f547e250f371

SHA1
bb8c54bc658953b0d99f73b3ffbaf5b599c2e52e

SHA256
687441e5f3dd13375aba1031d6302c5f666e9320624be6f9443b3f281f613a6e

SHA512
9cd2d60030df9a512fbdd3b05b7d0f80be237926b2a87782ca919c3085f243909f09b116976b40156dba84778027bfe0394876412c909766d343cb931544dbc3

Download Submit
memory/1924-26-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/1924-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2560-38-0x0000000000840000-0x0000000000848000-memory.dmp

Filesize
32KB

Download
memory/2704-70-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2704-69-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2704-71-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2704-79-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2704-102-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2776-29-0x0000000000040000-0x0000000000048000-memory.dmp

Filesize
32KB

Download
memory/3036-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads