xred | e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0

General

Target

e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
Size

834KB
MD5

74eabb20510e63ae4dc25ab0d35e20c4
SHA1

42571170dc215b3de7d85dc440dba453a2398f0a
SHA256

e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0
SHA512

af881caa8c1d08478ed3aecb631b8d87666aff7061848c0f66d327911502317993c6078f440ea902060cf9ca774138655a2d334f6e3b39ec603631a850fbbeea
SSDEEP

12288:BMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9yqOEgkEmtEn5/bP2Izaio:BnsJ39LyjbJkQFMhmC+6GD9AHo

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
844	._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
2776	Synaptics.exe
1344	._cache_Synaptics.exe

Loads dropped DLL 17 IoCs

pid	Process
3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
2820	WerFault.exe
2820	WerFault.exe
2820	WerFault.exe
2820	WerFault.exe
2776	Synaptics.exe
2776	Synaptics.exe
2776	Synaptics.exe
2580	WerFault.exe
2580	WerFault.exe
2580	WerFault.exe
2580	WerFault.exe
2820	WerFault.exe
2580	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"	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.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
2820	844	WerFault.exe	31
2580	1344	WerFault.exe	35

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	._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.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
2732	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2732	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 844	3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	31
PID 3020 wrote to memory of 844	3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	31
PID 3020 wrote to memory of 844	3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	31
PID 3020 wrote to memory of 844	3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	31
PID 3020 wrote to memory of 2776	3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	33
PID 3020 wrote to memory of 2776	3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	33
PID 3020 wrote to memory of 2776	3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	33
PID 3020 wrote to memory of 2776	3020	e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	33
PID 844 wrote to memory of 2820	844	._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	34
PID 844 wrote to memory of 2820	844	._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	34
PID 844 wrote to memory of 2820	844	._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	34
PID 844 wrote to memory of 2820	844	._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe	34
PID 2776 wrote to memory of 1344	2776	Synaptics.exe	35
PID 2776 wrote to memory of 1344	2776	Synaptics.exe	35
PID 2776 wrote to memory of 1344	2776	Synaptics.exe	35
PID 2776 wrote to memory of 1344	2776	Synaptics.exe	35
PID 1344 wrote to memory of 2580	1344	._cache_Synaptics.exe	38
PID 1344 wrote to memory of 2580	1344	._cache_Synaptics.exe	38
PID 1344 wrote to memory of 2580	1344	._cache_Synaptics.exe	38
PID 1344 wrote to memory of 2580	1344	._cache_Synaptics.exe	38

C:\Users\Admin\AppData\Local\Temp\e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
"C:\Users\Admin\AppData\Local\Temp\e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 540
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2820
- 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:2776
- - 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:1344
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 540
      4⤵
      Loads dropped DLL
      Program crash
      PID:2580

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:2732

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
834KB

MD5
74eabb20510e63ae4dc25ab0d35e20c4

SHA1
42571170dc215b3de7d85dc440dba453a2398f0a

SHA256
e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0

SHA512
af881caa8c1d08478ed3aecb631b8d87666aff7061848c0f66d327911502317993c6078f440ea902060cf9ca774138655a2d334f6e3b39ec603631a850fbbeea

Download Submit
C:\Users\Admin\AppData\Local\Temp\sCxsg3kb.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_e38991eb71f26361dd0bddf923fc33c23f058b7ea800fb36fed59c789220e0d0.exe

Filesize
80KB

MD5
c95b6580705503f3c46855586558d8a7

SHA1
17036b3447bd1835672c93a5c49698d49155b260

SHA256
da8ca7f99904a8fc7fe47f4bcbafa20694106eeecd52051e0901741a0adef269

SHA512
d1a26ccfb21f006a865dd6760d50c2f3a0f4698bfcc6b7ee78f04fd36b0624c27317cc9262a487d51184ab3429a19649f9abbf6fffc7c8924cce4962b79884cf

Download Submit
memory/844-77-0x000000007331E000-0x000000007331F000-memory.dmp

Filesize
4KB

Download
memory/844-22-0x0000000001210000-0x000000000122A000-memory.dmp

Filesize
104KB

Download
memory/844-21-0x000000007331E000-0x000000007331F000-memory.dmp

Filesize
4KB

Download
memory/1344-49-0x0000000000C50000-0x0000000000C6A000-memory.dmp

Filesize
104KB

Download
memory/2732-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2776-76-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2776-78-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2776-83-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2776-110-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/3020-31-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/3020-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads