xred | 527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79

General

Target

527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
Size

975KB
MD5

74bf62d0872f462469647645e9c5e4e0
SHA1

cfd42b9afc04580ba4773d2988ab6b98094a3d5a
SHA256

527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79
SHA512

3bbfa4bb8f5ddb0e319a2800ef878c79b2911986321888db2073cccb6c7b906076ff419933c893a68acb949be1bf49f51a5ba975ba584cf3190a973a7000f922
SSDEEP

12288:3MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9utQRmA59j:3nsJ39LyjbJkQFMhmC+6GD9oQRJl

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

Processes:

resource
behavioral1/files/0x000a000000016dbe-107.dat

Executes dropped EXE 3 IoCs

Processes:

._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exeSynaptics.exe._cache_Synaptics.exe

pid	Process
2032	._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
2364	Synaptics.exe
1680	._cache_Synaptics.exe

Loads dropped DLL 15 IoCs

Processes:

527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exeSynaptics.exeWerFault.exeWerFault.exe

pid	Process
2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
2364	Synaptics.exe
2364	Synaptics.exe
2444	WerFault.exe
2444	WerFault.exe
2444	WerFault.exe
2444	WerFault.exe
2388	WerFault.exe
2388	WerFault.exe
2388	WerFault.exe
2388	WerFault.exe
2388	WerFault.exe
2444	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
2444	1680	WerFault.exe	30
2388	2032	WerFault.exe	28

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

Processes:

._cache_Synaptics.exeEXCEL.EXE527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exeSynaptics.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
2896	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

EXCEL.EXE

pid	Process
2896	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exeSynaptics.exe._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe._cache_Synaptics.exe

description	pid	Process	procid_target
PID 2904 wrote to memory of 2032	2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	28
PID 2904 wrote to memory of 2032	2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	28
PID 2904 wrote to memory of 2032	2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	28
PID 2904 wrote to memory of 2032	2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	28
PID 2904 wrote to memory of 2364	2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	29
PID 2904 wrote to memory of 2364	2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	29
PID 2904 wrote to memory of 2364	2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	29
PID 2904 wrote to memory of 2364	2904	527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	29
PID 2364 wrote to memory of 1680	2364	Synaptics.exe	30
PID 2364 wrote to memory of 1680	2364	Synaptics.exe	30
PID 2364 wrote to memory of 1680	2364	Synaptics.exe	30
PID 2364 wrote to memory of 1680	2364	Synaptics.exe	30
PID 2032 wrote to memory of 2388	2032	._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	32
PID 2032 wrote to memory of 2388	2032	._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	32
PID 2032 wrote to memory of 2388	2032	._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	32
PID 2032 wrote to memory of 2388	2032	._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe	32
PID 1680 wrote to memory of 2444	1680	._cache_Synaptics.exe	33
PID 1680 wrote to memory of 2444	1680	._cache_Synaptics.exe	33
PID 1680 wrote to memory of 2444	1680	._cache_Synaptics.exe	33
PID 1680 wrote to memory of 2444	1680	._cache_Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
"C:\Users\Admin\AppData\Local\Temp\527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 652
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2388
- 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:2364
- - 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:1680
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 656
      4⤵
      Loads dropped DLL
      Program crash
      PID:2444

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:2896

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
975KB

MD5
74bf62d0872f462469647645e9c5e4e0

SHA1
cfd42b9afc04580ba4773d2988ab6b98094a3d5a

SHA256
527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79

SHA512
3bbfa4bb8f5ddb0e319a2800ef878c79b2911986321888db2073cccb6c7b906076ff419933c893a68acb949be1bf49f51a5ba975ba584cf3190a973a7000f922

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_527b317e120f7962291d30cf4e3ea9f8915556b6d4a36ca6b17aa286cf6f8e79N.exe

Filesize
222KB

MD5
d350e49da604c5f53bce1f42165020d5

SHA1
72768ed76cfc1aeb6698333578ab14b97ccf390c

SHA256
b000ce156594deb2e723542c04fe45e8814c5c927fd7402c19f813ce0f78a1cc

SHA512
b4a4b0aed33b020d5474c2acdf0aca11e1a8971037454d10e494fff32c5658208e78692b4db15ab1f47f84506d3a7db61b654d5dd80341627aaba2c264e2a3c5

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

Filesize
23KB

MD5
ff5a4a3355103b92f0dc77d1f2f33a18

SHA1
52009eb2e4c99ce938248a8905b3d0e0bf30180e

SHA256
8f0569b8ccae9db81a65a6726511924e5a0c283f632947113f9df88ef39b4a4d

SHA512
8924dd0219aa613b5858fe084d15485a00013d925cd6b70d6b372f14a228b938ba5979d4666124ef2ad5f244f10a2b3876e003540c2451b6c880b1e81d24fae7

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

Filesize
26KB

MD5
51a8baa1c8c27d7164fdfe717d88a124

SHA1
778a6e0f877ca10f55a2e294798bf50d821e8618

SHA256
96fe81a5a9276b5a8c9181b222f34ff23a1e6957ad3573c6f15a6860a068c808

SHA512
3fb267a95d6a6ea27501023aa3b0451a2f907a82127fab6529578564cd577f6fed88984085610a8f0ceb14cfc6346712ffe4cfa3864696067d377913e26ae193

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
25KB

MD5
331347f20a6207b4a64aa81fac242722

SHA1
b9769e6772f6e4e81678990933b3c4c80236bc4f

SHA256
c660379332227f94b3142d5aa2e4b0396246182aabb1374e9ec219fae312f379

SHA512
303dfa4685c914472a55466bf707fe724d041579cc8d47fad21cec15239a15b73ce98a05f51aceb05e33af5471727763ef8898609cfc7d7b7991a53bc19a3e4f

Download Submit
memory/1680-39-0x0000000000910000-0x000000000094E000-memory.dmp

Filesize
248KB

Download
memory/2032-18-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

Filesize
4KB

Download
memory/2032-35-0x00000000010E0000-0x000000000111E000-memory.dmp

Filesize
248KB

Download
memory/2364-116-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2364-149-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2364-117-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2896-113-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2896-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2904-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2904-27-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads