xred | 2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3b

General

Target

2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
Size

3.5MB
MD5

934139854e7e2cad4d8a7b4ec1deec00
SHA1

752774a79224e684b756a3e1ba10ca28f14aac9a
SHA256

2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3b
SHA512

915c78619aab94d90ee6ec1d2be602949a41649a28d9554f723d042fbc74b95f2870542f093511450c01b4d1c9dd791936685731593d347250be5c86a25e7dd9
SSDEEP

49152:OnsHyjtk2MYC5GDu3ebpFFFFFFFFFFFFFFFFFFFFFFF+:Onsmtk2a33eO

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
2616	._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
2084	Synaptics.exe
2848	._cache_Synaptics.exe

Loads dropped DLL 11 IoCs

pid	Process
3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
2616	._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
2616	._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
2616	._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
2084	Synaptics.exe
2084	Synaptics.exe
2848	._cache_Synaptics.exe
2848	._cache_Synaptics.exe
2848	._cache_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"	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\DPINST.LOG	._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
File opened for modification	C:\Windows\DPINST.LOG	._cache_Synaptics.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	._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
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	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.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
2700	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2700	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2616	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	31
PID 3060 wrote to memory of 2616	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	31
PID 3060 wrote to memory of 2616	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	31
PID 3060 wrote to memory of 2616	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	31
PID 3060 wrote to memory of 2616	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	31
PID 3060 wrote to memory of 2616	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	31
PID 3060 wrote to memory of 2616	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	31
PID 3060 wrote to memory of 2084	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	32
PID 3060 wrote to memory of 2084	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	32
PID 3060 wrote to memory of 2084	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	32
PID 3060 wrote to memory of 2084	3060	2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe	32
PID 2084 wrote to memory of 2848	2084	Synaptics.exe	33
PID 2084 wrote to memory of 2848	2084	Synaptics.exe	33
PID 2084 wrote to memory of 2848	2084	Synaptics.exe	33
PID 2084 wrote to memory of 2848	2084	Synaptics.exe	33
PID 2084 wrote to memory of 2848	2084	Synaptics.exe	33
PID 2084 wrote to memory of 2848	2084	Synaptics.exe	33
PID 2084 wrote to memory of 2848	2084	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
"C:\Users\Admin\AppData\Local\Temp\2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Users\Admin\AppData\Local\Temp\._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2616
- 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:2084
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:2848

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:2700

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
3.5MB

MD5
934139854e7e2cad4d8a7b4ec1deec00

SHA1
752774a79224e684b756a3e1ba10ca28f14aac9a

SHA256
2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3b

SHA512
915c78619aab94d90ee6ec1d2be602949a41649a28d9554f723d042fbc74b95f2870542f093511450c01b4d1c9dd791936685731593d347250be5c86a25e7dd9

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

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
C:\Windows\DPINST.LOG

Filesize
1KB

MD5
e4cbdb2afcb6072353cb9cbd975ad241

SHA1
0a90bca36f082417f60473138a79d4ae36730a82

SHA256
22cd8828f0ad2e357c4284c41ccd8f85179e4ea5ca5249433e41d9b2a242dd5f

SHA512
77cf16ee2400434a23fd35f792020f87b75a2ecf30de6e7fe5d596da7b8726453dac6ca132351e879b51ddbed19ca39fc2525527e32e04ddfe395dc9e663021c

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_2b366f97224ad1680c9119ff3b582d6c8a3d00e5cd46537ce691e0f2e03e4e3bN.exe

Filesize
2.8MB

MD5
b3a3c7b35696991b106cd0cf882c6581

SHA1
fa0446980adb7ddd5c19cdd268f1bb4782c7b778

SHA256
63d0819dd9b671b84db6e720addb32e5b7dcb6c6977a3623d23b4d7fe2b965cf

SHA512
d281568a467b48ac22d71166a8b6379404cbdd7f07d13f3a4d189f64181a10f49e3cce90d81b6dc35bc44185af418f20b595754b631c83af30aa09868e250b6d

Download Submit
memory/2084-49-0x0000000000400000-0x000000000078A000-memory.dmp

Filesize
3.5MB

Download
memory/2084-51-0x0000000000400000-0x000000000078A000-memory.dmp

Filesize
3.5MB

Download
memory/2084-83-0x0000000000400000-0x000000000078A000-memory.dmp

Filesize
3.5MB

Download
memory/2700-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3060-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3060-29-0x0000000000400000-0x000000000078A000-memory.dmp

Filesize
3.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads