xred | f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62ea

General

Target

f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
Size

761KB
MD5

f3eaba7fcd2a9952362af398280c4500
SHA1

9503d4c0d8e3f9747798c1cbb825b512c4414397
SHA256

f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62ea
SHA512

b90ef10f3c2915f82c86e2868fbb6f9e1fe9e8cc63a4a5f1fc4ff3ca66abc5b5f7e873c9e520ecc56ac386d500498626cb7d4a65e3d579417c7304fd1dbff704
SSDEEP

12288:dMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9wguz:dnsJ39LyjbJkQFMhmC+6GD9pe

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
1904	._cache_f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
2532	Synaptics.exe
1156	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
2532	Synaptics.exe
2532	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\SS CRACK RETRIX = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.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 3 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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1308	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1308	EXCEL.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1904	2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe	30
PID 2040 wrote to memory of 1904	2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe	30
PID 2040 wrote to memory of 1904	2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe	30
PID 2040 wrote to memory of 1904	2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe	30
PID 2040 wrote to memory of 2532	2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe	32
PID 2040 wrote to memory of 2532	2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe	32
PID 2040 wrote to memory of 2532	2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe	32
PID 2040 wrote to memory of 2532	2040	f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe	32
PID 2532 wrote to memory of 1156	2532	Synaptics.exe	33
PID 2532 wrote to memory of 1156	2532	Synaptics.exe	33
PID 2532 wrote to memory of 1156	2532	Synaptics.exe	33
PID 2532 wrote to memory of 1156	2532	Synaptics.exe	33
PID 1156 wrote to memory of 2728	1156	._cache_Synaptics.exe	35
PID 1156 wrote to memory of 2728	1156	._cache_Synaptics.exe	35
PID 1156 wrote to memory of 2728	1156	._cache_Synaptics.exe	35

C:\Users\Admin\AppData\Local\Temp\f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
"C:\Users\Admin\AppData\Local\Temp\f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\._cache_f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe"
  2⤵
  - Executes dropped EXE
  PID:1904
- 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:2532
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1156
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1156 -s 520
      4⤵
      PID:2728

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:1308

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
f3eaba7fcd2a9952362af398280c4500

SHA1
9503d4c0d8e3f9747798c1cbb825b512c4414397

SHA256
f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62ea

SHA512
b90ef10f3c2915f82c86e2868fbb6f9e1fe9e8cc63a4a5f1fc4ff3ca66abc5b5f7e873c9e520ecc56ac386d500498626cb7d4a65e3d579417c7304fd1dbff704

Download Submit
C:\Users\Admin\AppData\Local\Temp\I3nwFDwT.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\I3nwFDwT.xlsm

Filesize
24KB

MD5
95997bd94d98fac053b974e7cdd2d9d0

SHA1
159b7a533077978d8d0eae5e5f3a8d64715d76c6

SHA256
4918489ac5f788051a34ab7f37bd04d36906dbc8817b59644510591a0f21ae8e

SHA512
892e4d7728536777d65bff906415df61aafe5142080ff0cdec8a3d7bd91faa0259b0a70a686209d873e2b21621220f938b3bb1f884981ab9f1792734a22a953a

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe

Filesize
10KB

MD5
b684686b29e80ca33f72dfc8d6e12fa4

SHA1
91e932e5a953c056082842baf8ffd6a4df863e65

SHA256
2de6ad881cbd8f0e32a83817f3365e0d88a026541842e2d8abb0ea011e1f3f48

SHA512
ee84216a8641758223bbead9f9511d8ccf9b9491a9d0fb9a54df779c2b56f896e588075e76a9af2f1be54e4a124a35d64c5e7838bbf46b70dd093054c1ca1ff7

Download Submit
memory/1156-36-0x0000000001000000-0x0000000001008000-memory.dmp

Filesize
32KB

Download
memory/1308-38-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1904-28-0x00000000000A0000-0x00000000000A8000-memory.dmp

Filesize
32KB

Download
memory/2040-25-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2040-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2532-37-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2532-81-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2532-82-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2532-114-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads