xred | 83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826

General

Target

83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Size

1.7MB
MD5

76f7ab7823b1e61312f8530793f2e140
SHA1

f0cc2f00a89be2b284fe10a67b8b01af7a2f0e2e
SHA256

83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826
SHA512

22c4e69008afc7064464c10ebbef850d17995a568629d3dc818f02884aa1bad0fa0388d3ed5d03ea47b532ee15db1c4251b1827ee3fdd599e404104a28a9b6c1
SSDEEP

24576:0nsJ39LyjbJkQFMhmC+6GD9FbhllBGViSuEqgJkqgHI+bg63tpOk:0nsHyjtk2MYC5GD9YblvgHfgo

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
2528	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
584	Synaptics.exe
2860	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
584	Synaptics.exe
584	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"	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.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 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	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.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

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

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe\" \"%1\""	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfw\ = "CANtieCAR_Firmware"	._cache_Synaptics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_Synaptics.exe\" \"%1\""	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\DefaultIcon	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfw	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open\command	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfw	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe\",0"	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\DefaultIcon	._cache_Synaptics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_Synaptics.exe\",0"	._cache_Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CANtieCAR_Firmware\shell\open\command	._cache_Synaptics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfw\ = "CANtieCAR_Firmware"	._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2068	EXCEL.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2860	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2068	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2528	1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe	30
PID 1688 wrote to memory of 2528	1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe	30
PID 1688 wrote to memory of 2528	1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe	30
PID 1688 wrote to memory of 2528	1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe	30
PID 1688 wrote to memory of 584	1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe	31
PID 1688 wrote to memory of 584	1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe	31
PID 1688 wrote to memory of 584	1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe	31
PID 1688 wrote to memory of 584	1688	83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe	31
PID 584 wrote to memory of 2860	584	Synaptics.exe	32
PID 584 wrote to memory of 2860	584	Synaptics.exe	32
PID 584 wrote to memory of 2860	584	Synaptics.exe	32
PID 584 wrote to memory of 2860	584	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
"C:\Users\Admin\AppData\Local\Temp\83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Temp\._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2528
- 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:584
- - 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
    - Modifies registry class
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2860

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:2068

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

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
1.7MB

MD5
76f7ab7823b1e61312f8530793f2e140

SHA1
f0cc2f00a89be2b284fe10a67b8b01af7a2f0e2e

SHA256
83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826

SHA512
22c4e69008afc7064464c10ebbef850d17995a568629d3dc818f02884aa1bad0fa0388d3ed5d03ea47b532ee15db1c4251b1827ee3fdd599e404104a28a9b6c1

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

Filesize
20KB

MD5
f9840a820af281d5648c72ef7c49ba7f

SHA1
7c8779dfa301e0707b6d1a5d1455566d0dcbff3d

SHA256
4ac2a9dc6d5e531ce3a847015943d6431332210759e3b072dfb3bde107e1e700

SHA512
1fb5f543ad50bfbd84b0cc1eeffd3a6399957f8b4effde17e4a64a6615526b1e9cf0a2647a9ff9686e8f862a6498519e533c3fee32e8aca871cba6f1f0944c48

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
24KB

MD5
2734c353f7e150f3b88122146f61240c

SHA1
7fa77c0669ce6abdd30920b91c1968e4a70f203b

SHA256
c33e3db7016f439062b40f801c3ae21db94ec032987fe5765d44a4c808c565dc

SHA512
806de1957d7a4d6e874004d36b7ac8505a58d4161d65476d1f46c9126f5c438b7b6d509c538a0dc7b1db42124041fedead27d452bb99290778dbf6be12ab4ae5

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_83f8b1b56c3d04c1dc54f9b61a873d0c098de15a3539dbdd2e599ed759108826N.exe

Filesize
941KB

MD5
8fb6c5998670709c9c8ab3f1560251c4

SHA1
51682bfe73eb1f2a08619ac4b87c4b99d9d2da1f

SHA256
96de838e2e74b377ab2b74db413891ab862c5bb5549d916452dcb4e99a6a74e3

SHA512
4568f8f1688852e6427044bc4594ba28c0953708751fa8f3d43e8617cdd0ec9c9bcfba1be9ec2dd44364de0e1b2714255e4a5855b6aadb9b3a54c2866af4d6e4

Download Submit
memory/584-93-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/584-96-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/584-138-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/1688-26-0x0000000000400000-0x00000000005AE000-memory.dmp

Filesize
1.7MB

Download
memory/1688-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2068-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2068-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2528-17-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2528-92-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2528-91-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2528-95-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/2860-94-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads