xred | 2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b

General

Target

2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe
Size

2.1MB
MD5

8a2d720021b282011465fa9d70c27cc9
SHA1

e538f5294fb2e3b03de137a2a558150d5f69913a
SHA256

2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b
SHA512

c4247b5b76a0700645d984806b02c03b7d60a586ac3234c2053200cfc952e3ec33ad15d9420f70dca97cd3ec05dcc9c82b22b55fa462cc867c0f30b34ebaf006
SSDEEP

24576:YnsJ39LyjbJkQFMhmC+6GD9Lbaj7tNAwC3LAUtYl:YnsHyjtk2MYC5GDxboxKFLAUtYl

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
2788	._cache_2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe
2608	Synaptics.exe
2568	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe
2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe
2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe
2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe
2608	Synaptics.exe
2608	Synaptics.exe
2608	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"	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.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	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.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
2068	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2068	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2788	2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe	30
PID 2668 wrote to memory of 2788	2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe	30
PID 2668 wrote to memory of 2788	2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe	30
PID 2668 wrote to memory of 2788	2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe	30
PID 2668 wrote to memory of 2608	2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe	31
PID 2668 wrote to memory of 2608	2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe	31
PID 2668 wrote to memory of 2608	2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe	31
PID 2668 wrote to memory of 2608	2668	2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe	31
PID 2608 wrote to memory of 2568	2608	Synaptics.exe	32
PID 2608 wrote to memory of 2568	2608	Synaptics.exe	32
PID 2608 wrote to memory of 2568	2608	Synaptics.exe	32
PID 2608 wrote to memory of 2568	2608	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe
"C:\Users\Admin\AppData\Local\Temp\2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Users\Admin\AppData\Local\Temp\._cache_2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe"
  2⤵
  - Executes dropped EXE
  PID:2788
- 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:2608
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2568

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

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
2.1MB

MD5
8a2d720021b282011465fa9d70c27cc9

SHA1
e538f5294fb2e3b03de137a2a558150d5f69913a

SHA256
2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b

SHA512
c4247b5b76a0700645d984806b02c03b7d60a586ac3234c2053200cfc952e3ec33ad15d9420f70dca97cd3ec05dcc9c82b22b55fa462cc867c0f30b34ebaf006

Download Submit
C:\Users\Admin\AppData\Local\Temp\1RivKHpo.xlsm

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe

Filesize
1.4MB

MD5
19cd95b25fee40d7908834fa010ed24b

SHA1
54a28d8092f18d0e685a25ad43705e8e84e10f25

SHA256
ad9adb76238f5b0fad38015c4ee384592be49821a39e8849a3894fa089204207

SHA512
d5a41fb2ecf70164330c82f1b38240f51fd4c8b1c2ab24a3e691139284fff3401562869c9a0b85ef9cd0b04e72aeaf1b15d3f4c5d9b99c1ba1dd00f0a3393a3b

Download Submit
memory/2068-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2608-86-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2608-51-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2608-50-0x00000000054F0000-0x000000000564F000-memory.dmp

Filesize
1.4MB

Download
memory/2608-44-0x00000000054F0000-0x000000000564F000-memory.dmp

Filesize
1.4MB

Download
memory/2608-45-0x00000000054F0000-0x000000000564F000-memory.dmp

Filesize
1.4MB

Download
memory/2668-20-0x00000000055C0000-0x000000000571F000-memory.dmp

Filesize
1.4MB

Download
memory/2668-31-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2668-19-0x00000000055C0000-0x000000000571F000-memory.dmp

Filesize
1.4MB

Download
memory/2668-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2788-22-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads