xred | 041efa3f3ef6a59bcc3f3646e9a272daa8e9676eed4a6b4e2142105c867371a8

General

Target

mwVGb4WU.exe
Size

753KB
MD5

555fbf1135687a8cf1d630baaa6e171b
SHA1

5bc6237d0e04747b593ef279e198a48b2dc1f763
SHA256

83201d85f85f870c65c3e40e712313fb3764cab64691fcd60a2a466019b2c4fa
SHA512

ffffc24d789b6656a8cdf892369cc5534d4cd7df4dc41d52c9e57f643082b97cef89f95d919bfcc53568b6805e184f02ee9da227861791c1de632e3869c516c0
SSDEEP

12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ilr:ansJ39LyjbJkQFMhmC+6GD9K

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
3008	Synaptics.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	mwVGb4WU.exe
2524	mwVGb4WU.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"	mwVGb4WU.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	mwVGb4WU.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
2888	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2888	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 3008	2524	mwVGb4WU.exe	30
PID 2524 wrote to memory of 3008	2524	mwVGb4WU.exe	30
PID 2524 wrote to memory of 3008	2524	mwVGb4WU.exe	30
PID 2524 wrote to memory of 3008	2524	mwVGb4WU.exe	30

C:\Users\Admin\AppData\Local\Temp\mwVGb4WU.exe
"C:\Users\Admin\AppData\Local\Temp\mwVGb4WU.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3008

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:2888

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

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
753KB

MD5
555fbf1135687a8cf1d630baaa6e171b

SHA1
5bc6237d0e04747b593ef279e198a48b2dc1f763

SHA256
83201d85f85f870c65c3e40e712313fb3764cab64691fcd60a2a466019b2c4fa

SHA512
ffffc24d789b6656a8cdf892369cc5534d4cd7df4dc41d52c9e57f643082b97cef89f95d919bfcc53568b6805e184f02ee9da227861791c1de632e3869c516c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\O1hxYN1d.xlsm

Filesize
27KB

MD5
16bc87a63f6c85337ed972a92b969bdf

SHA1
1667ae9201004bdd639e09df41d1fd7f9f4af14e

SHA256
34743ff57d3b90e2dedf7d95b882771a8a783d15f3b949158edf5c8d0d86e946

SHA512
968e26159bcd4003fa13c59871988c353d002cfeca9b327bd9e5c4e0d6330cb03c1ae20c3a9409cd8a392c7fcdf169aa6e212aeee5f45af864eccfa889089bd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\O1hxYN1d.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\O1hxYN1d.xlsm

Filesize
29KB

MD5
3436d9d221b7df91570f3b3379cc617c

SHA1
c03019a627708ffc74f42032629f93c26d84258a

SHA256
6bb9af96a62d1c3d2226727ec0168bd8a0cf4c1e4f689e6e0d8c6f771ee540f3

SHA512
f164b27ea75e75fed1d6d473b913134a7148fb676eaae394b1e68bf30bf59f7391db5d0aeb28dbc7ed324c21f2a2c8a29bf7e3e052d3704960eba10431c68e72

Download Submit
C:\Users\Admin\AppData\Local\Temp\O1hxYN1d.xlsm

Filesize
28KB

MD5
a9b57421bcad07e31fc71043bff37ad0

SHA1
7a429f8202fe638f4cde2cbcd98a299963664ce7

SHA256
ad08da1ee88a54e62ea1e5520491d99603e88ac0a3fb65a92b50f3e748b4b1dc

SHA512
2a53b142252e69454783b70810effd8971f2b69bfcba8875112d673e4b7929ac1cb6fb4fdd67d0b60ef12db6d5bc321bac364b76773be2e21df8b8f3b19cc9c6

Download Submit
memory/2524-14-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2524-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2888-82-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2888-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3008-15-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/3008-84-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/3008-83-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/3008-85-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/3008-118-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads