xred | c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3

General

Target

c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
Size

848KB
MD5

b587fb78d3363dfcd5fc656d51b73a40
SHA1

2ed25a221704a7014571c22b9a9cb85d2786a7bd
SHA256

c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3
SHA512

5ebd2e0568a9e5f194960e3bd08b84a0fe096986f8a3c5b7b3206e9408cd9a7b856889da1906b78f7ded2857079b4c4b4c41d9316f00a39b53b96c81f76bdd6b
SSDEEP

12288:5MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9YCG5ucAVXL7KoanqughtB:5nsJ39LyjbJkQFMhmC+6GD9X

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
1796	._cache_c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
2480	Synaptics.exe
2948	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
2480	Synaptics.exe
2480	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"	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.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	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	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.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
2156	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1796	._cache_c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
2948	._cache_Synaptics.exe
2156	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 1796	2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe	30
PID 2600 wrote to memory of 1796	2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe	30
PID 2600 wrote to memory of 1796	2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe	30
PID 2600 wrote to memory of 1796	2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe	30
PID 2600 wrote to memory of 2480	2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe	31
PID 2600 wrote to memory of 2480	2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe	31
PID 2600 wrote to memory of 2480	2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe	31
PID 2600 wrote to memory of 2480	2600	c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe	31
PID 2480 wrote to memory of 2948	2480	Synaptics.exe	32
PID 2480 wrote to memory of 2948	2480	Synaptics.exe	32
PID 2480 wrote to memory of 2948	2480	Synaptics.exe	32
PID 2480 wrote to memory of 2948	2480	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
"C:\Users\Admin\AppData\Local\Temp\c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\._cache_c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1796
- 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:2480
- - 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 SetWindowsHookEx
    PID:2948

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:2156

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

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
848KB

MD5
b587fb78d3363dfcd5fc656d51b73a40

SHA1
2ed25a221704a7014571c22b9a9cb85d2786a7bd

SHA256
c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3

SHA512
5ebd2e0568a9e5f194960e3bd08b84a0fe096986f8a3c5b7b3206e9408cd9a7b856889da1906b78f7ded2857079b4c4b4c41d9316f00a39b53b96c81f76bdd6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\V4NqPput.xlsm

Filesize
25KB

MD5
e67bd160b8f6403ecb48e44e52dbe2c7

SHA1
c8c2e70c8ab81df83787ebb72642ce51b1f47a14

SHA256
4a47bfd54ea91dc1f1e9d0f2aa055f870284afd4959e2c4358625136cc78d5ef

SHA512
71f204481d52bafaba56b375ec6e12b658573055812bc5cebc46e1a4a60e6636b15aaf6578004fc70b2a0c6d27e3fff8219eb28a55c27de777a87fe9a6812f44

Download Submit
C:\Users\Admin\AppData\Local\Temp\V4NqPput.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_c4eb0fde141d85f36309251d0a006723d71503a5f5c0b5ec1d577c78256d94d3N.exe

Filesize
94KB

MD5
d90819dc5dccbc23a1caf3896e6a5cc8

SHA1
a8eca18583a4e220037f5d431ebb0879a202133e

SHA256
0b54e5c30943e5d334138def5d47b38a6e74fb236fe58a8bc7c5dcff8e42370a

SHA512
33fbe5e84a9f7880c33dde25591401b6cf02e13b14bb424ee9dcb3a9e9a194e19bd219495e2caf6e4b17e412cc6172fa82a8e7904ddd8f6ee28aa8b03738da83

Download Submit
memory/2156-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2480-80-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/2480-81-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/2480-113-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/2600-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2600-26-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads