xred | 4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7

General

Target

4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe
Size

1.0MB
MD5

ed0abfbe48d93ab5a433a96c8236c2f7
SHA1

4dfd22de0baf2625b8c9d44e1324dd5b065deb72
SHA256

4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7
SHA512

505397dbdf4935a7287490f9f1e790fc0821530eb57bcc293519d02ee2cb7cdd0af808cd7b792f36fd92752de36890dd0e4613fd09e53f74a8a1117aa6c349af
SSDEEP

24576:NnsJ39LyjbJkQFMhmC+6GD9JysbOShT6Z:NnsHyjtk2MYC5GDPfbOoTK

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
2092	._cache_4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe
2300	Synaptics.exe
2464	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe
2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe
2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe
2300	Synaptics.exe
2300	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"	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.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	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.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
2852	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2852	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2092	2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe	30
PID 2900 wrote to memory of 2092	2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe	30
PID 2900 wrote to memory of 2092	2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe	30
PID 2900 wrote to memory of 2092	2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe	30
PID 2900 wrote to memory of 2300	2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe	32
PID 2900 wrote to memory of 2300	2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe	32
PID 2900 wrote to memory of 2300	2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe	32
PID 2900 wrote to memory of 2300	2900	4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe	32
PID 2300 wrote to memory of 2464	2300	Synaptics.exe	33
PID 2300 wrote to memory of 2464	2300	Synaptics.exe	33
PID 2300 wrote to memory of 2464	2300	Synaptics.exe	33
PID 2300 wrote to memory of 2464	2300	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe
"C:\Users\Admin\AppData\Local\Temp\4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\._cache_4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe"
  2⤵
  - Executes dropped EXE
  PID:2092
- 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:2300
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2464

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:2852

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
1.0MB

MD5
ed0abfbe48d93ab5a433a96c8236c2f7

SHA1
4dfd22de0baf2625b8c9d44e1324dd5b065deb72

SHA256
4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7

SHA512
505397dbdf4935a7287490f9f1e790fc0821530eb57bcc293519d02ee2cb7cdd0af808cd7b792f36fd92752de36890dd0e4613fd09e53f74a8a1117aa6c349af

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_4c9389bdeae6e07dc99bd196d242c4cc5a9b495fe2722a211c31c4f33a4a0de7.exe

Filesize
319KB

MD5
3686a8e3e939c48bf218412cd8872196

SHA1
036e1f4d70d2fb49bfc9e95822f3b21db3f97c12

SHA256
9ebee74c48c7d2d37cdf8efa2b762de006ead948f67acc49117e42ac4a9e1b96

SHA512
c2d360bca42df9a124e85ef2e869e1551541959a50e729dd68f694b4c35acb4cbec1406206c9a94903fb10decd0743fe6024956348bffb9a7c41df9fcbe91cf8

Download Submit
memory/2300-55-0x0000000000400000-0x0000000000512000-memory.dmp

Filesize
1.1MB

Download
memory/2300-56-0x0000000000400000-0x0000000000512000-memory.dmp

Filesize
1.1MB

Download
memory/2300-88-0x0000000000400000-0x0000000000512000-memory.dmp

Filesize
1.1MB

Download
memory/2852-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2900-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2900-25-0x0000000000400000-0x0000000000512000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads