xred | 610ff05c8f1526b31828d9686e0253067a243f6a9699e5d5e5042d9093b91e67

General

Target

SECURE BYTE GUI.exe
Size

3.0MB
MD5

5fa89257ffe3d63a516c62da039d0750
SHA1

b059c9c996cad2ba4abc6b60ee666c2e6f76fa7a
SHA256

610ff05c8f1526b31828d9686e0253067a243f6a9699e5d5e5042d9093b91e67
SHA512

9582af140de025dff2a382c07bcd9d731ac90812fa407fdf25b1d9ce323c024d3227a135e1253a81c4dabd3828e779fc249feceb2da246d8f712df4c668986f4
SSDEEP

49152:ensHyjtk2MYC5GDr137myorpRvFDTNYksUu0hQuE:ensmtk2aTWP

Score

10^/10

xred backdoor discovery macro 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

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x0009000000016cd1-73.dat

Executes dropped EXE 3 IoCs

pid	Process
1616	._cache_SECURE BYTE GUI.exe
2260	Synaptics.exe
2720	._cache_Synaptics.exe

Loads dropped DLL 15 IoCs

pid	Process
812	SECURE BYTE GUI.exe
812	SECURE BYTE GUI.exe
812	SECURE BYTE GUI.exe
2260	Synaptics.exe
2260	Synaptics.exe
2948	WerFault.exe
2948	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2948	WerFault.exe
2356	WerFault.exe
2948	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2948	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"	SECURE BYTE GUI.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
2948	1616	WerFault.exe	30
2356	2720	WerFault.exe	32

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_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SECURE BYTE GUI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_SECURE BYTE GUI.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
2708	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2708	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 1616	812	SECURE BYTE GUI.exe	30
PID 812 wrote to memory of 1616	812	SECURE BYTE GUI.exe	30
PID 812 wrote to memory of 1616	812	SECURE BYTE GUI.exe	30
PID 812 wrote to memory of 1616	812	SECURE BYTE GUI.exe	30
PID 812 wrote to memory of 2260	812	SECURE BYTE GUI.exe	31
PID 812 wrote to memory of 2260	812	SECURE BYTE GUI.exe	31
PID 812 wrote to memory of 2260	812	SECURE BYTE GUI.exe	31
PID 812 wrote to memory of 2260	812	SECURE BYTE GUI.exe	31
PID 2260 wrote to memory of 2720	2260	Synaptics.exe	32
PID 2260 wrote to memory of 2720	2260	Synaptics.exe	32
PID 2260 wrote to memory of 2720	2260	Synaptics.exe	32
PID 2260 wrote to memory of 2720	2260	Synaptics.exe	32
PID 2720 wrote to memory of 2356	2720	._cache_Synaptics.exe	34
PID 2720 wrote to memory of 2356	2720	._cache_Synaptics.exe	34
PID 2720 wrote to memory of 2356	2720	._cache_Synaptics.exe	34
PID 2720 wrote to memory of 2356	2720	._cache_Synaptics.exe	34
PID 1616 wrote to memory of 2948	1616	._cache_SECURE BYTE GUI.exe	35
PID 1616 wrote to memory of 2948	1616	._cache_SECURE BYTE GUI.exe	35
PID 1616 wrote to memory of 2948	1616	._cache_SECURE BYTE GUI.exe	35
PID 1616 wrote to memory of 2948	1616	._cache_SECURE BYTE GUI.exe	35

C:\Users\Admin\AppData\Local\Temp\SECURE BYTE GUI.exe
"C:\Users\Admin\AppData\Local\Temp\SECURE BYTE GUI.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:812
- C:\Users\Admin\AppData\Local\Temp\._cache_SECURE BYTE GUI.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_SECURE BYTE GUI.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 628
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2948
- 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:2260
- - 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:2720
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 624
      4⤵
      Loads dropped DLL
      Program crash
      PID:2356

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:2708

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
3.0MB

MD5
5fa89257ffe3d63a516c62da039d0750

SHA1
b059c9c996cad2ba4abc6b60ee666c2e6f76fa7a

SHA256
610ff05c8f1526b31828d9686e0253067a243f6a9699e5d5e5042d9093b91e67

SHA512
9582af140de025dff2a382c07bcd9d731ac90812fa407fdf25b1d9ce323c024d3227a135e1253a81c4dabd3828e779fc249feceb2da246d8f712df4c668986f4

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

Filesize
28KB

MD5
2bb4ef89a1bd6bad83600e0d76eb6476

SHA1
af0ea47e6c61e39134609d6009298f6070497910

SHA256
c493afed2bbe654592225c9d9e28e75f0d45d6f7129e9bd71d80d93e990bb18c

SHA512
fd2c88f5bad0c59621fd584efb555f3c5ab941a1d4100d919b88b1fd27d15cc1e4d9e836d949281ca0764f5a0a9ed2f27820ecdd1f57d91b85e7d4d8df1e4964

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
22KB

MD5
87f36bc6c264442a10b89135d68688f8

SHA1
2c2c6518290edb9319c1ee4795c895ffd9363a4c

SHA256
223524625019f27a3b2caaab21d89e3a73285866289c364f277dc41c9b76ac42

SHA512
79cbcf20418f7f3e415cd65f2580dfeb44e8661ae444ac469aa5e7f9341fce1588afb1b0b04482d98d397dd4acf1e2960a320132fb7bc5c06e9fef42e79006b0

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_SECURE BYTE GUI.exe

Filesize
2.3MB

MD5
e6da7106c6b97b3d5015aa402daa57ee

SHA1
5663c196b2a974a0d95d1101be10c4bddf9c7fa6

SHA256
7579295e68c78cc770ab66e5adf53cbeb6c11a968158f79313f2a39f42fa19b3

SHA512
8d59dab5ad918ac7ef5ce0be00b19c2d25d45ac1889492fff59cdcc5ab5df6f00fba6611fa0fdae44018580115d68cc64003d79b2ebfb8d8b59a31e3067ff6fc

Download Submit
memory/812-26-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/812-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1616-78-0x0000000000E70000-0x00000000010BC000-memory.dmp

Filesize
2.3MB

Download
memory/2260-104-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/2260-105-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/2260-137-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/2708-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2708-93-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2720-38-0x0000000000350000-0x000000000059C000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads