xred | bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498

General

Target

bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.exe
Size

753KB
MD5

b052a2f9e0f390804f9281d37bb876e0
SHA1

61791bf3bc3d2f4933871f7016359d9b79e92fd7
SHA256

bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498
SHA512

9706dddf0b7bf7a9f25eb9597f6f9dd76a530efb6170ec1fca8093f4d4de27c6bed88caf6f6e807fe8aacc36201ee3aa078d35290c8eec5c25733792c69cb542
SSDEEP

12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ixr:ansJ39LyjbJkQFMhmC+6GD9+

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 1 IoCs

pid	Process
2316	Synaptics.exe

Loads dropped DLL 2 IoCs

pid	Process
2644	bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.exe
2644	bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.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"	bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.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	bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.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
2164	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2164	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2316	2644	bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.exe	31
PID 2644 wrote to memory of 2316	2644	bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.exe	31
PID 2644 wrote to memory of 2316	2644	bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.exe	31
PID 2644 wrote to memory of 2316	2644	bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.exe	31

C:\Users\Admin\AppData\Local\Temp\bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.exe
"C:\Users\Admin\AppData\Local\Temp\bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2316

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:2164

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
753KB

MD5
b052a2f9e0f390804f9281d37bb876e0

SHA1
61791bf3bc3d2f4933871f7016359d9b79e92fd7

SHA256
bf20cdfdabcb1b0703c357839fb576b5561a1ec584d9e00e48b7375bb1cbd498

SHA512
9706dddf0b7bf7a9f25eb9597f6f9dd76a530efb6170ec1fca8093f4d4de27c6bed88caf6f6e807fe8aacc36201ee3aa078d35290c8eec5c25733792c69cb542

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

Filesize
24KB

MD5
cd57c872848bf0ccc8856f4153e30f3b

SHA1
772c074f5539082566a2acda4493c2098b904168

SHA256
b99341724b9026e00501758b27a7960de40e2e473c57c7786376c6093bb87f10

SHA512
985a310f6b81fffef679e60bada65c40e944ce487dbc00a02f18a65027a9999f2fa49799d6841804112b867bfd5d3a143e8e7fb2161401579e91d36b6eaa444d

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

Filesize
31KB

MD5
e2fa9ec53eef21376c11bb7fa5a92357

SHA1
975bf999e324ae54b6ac1e066b110c9d9f7b00e2

SHA256
1320fc5fc11e7d990353d0b49fc5de004d5463fb2843f1d0229839928107d477

SHA512
b9423d3b084edfbc942217f4f2b6224c9888613d2d5ee32ca780f37ed268059720a2ee24b0f8caafe35879d1b1446cbde701bfcec7288c1d37c61555acd4646c

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
26KB

MD5
63ef4abc780d4e7bd14e68efc8110b87

SHA1
3ab1257aab819160a3db3f0927bc149eec17c1d0

SHA256
7fd3da0cb28833056bc5e8b76e3900cb730514198a9cd0ca533099ba94202b22

SHA512
09f217d673761e268dcc6a23a865062b192a87d61d7c3a6e915f1c84cc40e9dfc1d4d2afa3779420a7aa046d9694a645333656b6ba47214417b8f7c958f42c66

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

Filesize
26KB

MD5
7d66a4eb2d794d4df65123c0201bcdb3

SHA1
5036ba5e64f32f0bd071b3dc70b706828fddf0b1

SHA256
6fff9e3e48b24c6f9d4f2e58f40c8bdcc03a36e6c039e9cf098367184d21fcb5

SHA512
d536c39f58b93e16dcf7019bb92ddff1b086fcfc3b64809a629dbb2b9562dfc8975bc9170e331cc03424c6b1dcf0295de9bac6bae12b3c89953eeac03f33d165

Download Submit
C:\Users\Admin\AppData\Local\Temp\~$NTrWyWtS.xlsm

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
memory/2164-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2164-93-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2316-15-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2316-95-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2316-94-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2316-96-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2316-127-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2644-0-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2644-14-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads