xred | 6eb643eb56e8fbff11276d23354b6b473bc252464d3ef7b98ec8cbbd57792f8e

General

Target

FileGrab.exe
Size

802KB
MD5

f4d902e70524666a52182720fe208ab1
SHA1

33774655d0fc10bccd652e95b18fb428dcd80a38
SHA256

6eb643eb56e8fbff11276d23354b6b473bc252464d3ef7b98ec8cbbd57792f8e
SHA512

5bf37506097654f384f12f2d90fc9888f0bb5eaa548033a616ed16cbc90fd7a6483aa1b74f7423925e11f7f826e42d5373ac1c88ab7b049e63e23288ac656d65
SSDEEP

12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V935lC6FOj:2nsJ39LyjbJkQFMhmC+6GD9q6Fq

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
1712	._cache_FileGrab.exe
2256	Synaptics.exe
2444	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2544	FileGrab.exe
2544	FileGrab.exe
2544	FileGrab.exe
2256	Synaptics.exe
2256	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"	FileGrab.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	FileGrab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_FileGrab.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

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
2892	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2892	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1712	2544	FileGrab.exe	30
PID 2544 wrote to memory of 1712	2544	FileGrab.exe	30
PID 2544 wrote to memory of 1712	2544	FileGrab.exe	30
PID 2544 wrote to memory of 1712	2544	FileGrab.exe	30
PID 2544 wrote to memory of 2256	2544	FileGrab.exe	32
PID 2544 wrote to memory of 2256	2544	FileGrab.exe	32
PID 2544 wrote to memory of 2256	2544	FileGrab.exe	32
PID 2544 wrote to memory of 2256	2544	FileGrab.exe	32
PID 2256 wrote to memory of 2444	2256	Synaptics.exe	33
PID 2256 wrote to memory of 2444	2256	Synaptics.exe	33
PID 2256 wrote to memory of 2444	2256	Synaptics.exe	33
PID 2256 wrote to memory of 2444	2256	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\FileGrab.exe
"C:\Users\Admin\AppData\Local\Temp\FileGrab.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\Temp\._cache_FileGrab.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_FileGrab.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1712
- 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:2256
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2444

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:2892

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
802KB

MD5
f4d902e70524666a52182720fe208ab1

SHA1
33774655d0fc10bccd652e95b18fb428dcd80a38

SHA256
6eb643eb56e8fbff11276d23354b6b473bc252464d3ef7b98ec8cbbd57792f8e

SHA512
5bf37506097654f384f12f2d90fc9888f0bb5eaa548033a616ed16cbc90fd7a6483aa1b74f7423925e11f7f826e42d5373ac1c88ab7b049e63e23288ac656d65

Download Submit
C:\Users\Admin\AppData\Local\Temp\vyZ2Nmfe.xlsm

Filesize
23KB

MD5
3084e5d075eeb372a29f53952e6f0313

SHA1
0d12a0b7b448e25d83b9464c18a26d3887dabaa8

SHA256
25a794b9a208716f1675449a06e8edea255826e9cfbec524e1649bbaa158a173

SHA512
b9e123d388919af6026349be42132bfea062b44a762c47abd4087de0b273825e8833c31b3b56d5d3521ee551261829e47da5d981813ecd46e32a5115552ca9ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\vyZ2Nmfe.xlsm

Filesize
26KB

MD5
500c8f7575a53620148c9022d16953f8

SHA1
78c7eb9c0b14714efdf43bb56dfefb8c8195d552

SHA256
a336e979f9e74a46025ef0146f5644226a4cc247d8121bcffa2d1136d60337b0

SHA512
cb3a742e8e48003083b8e5271717e0d97572b4d0d7cba06e60a14904d71213db9808ad8af509b8398de2142c8308a821e38a2fa073bb42c76cf763d6b750e06d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vyZ2Nmfe.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\vyZ2Nmfe.xlsm

Filesize
26KB

MD5
894be771b69b0cb89f443a12fecde64e

SHA1
48d2d80472645ba00ee4b5bd99cbd0891a5a57f8

SHA256
47d8a19569dc596b94110b91e4248e9ab88cbb4ff9af76315b2fe187f7b53263

SHA512
4d4a6cce027c8edb78bdc36a50a7095aec8dd7ae27929849a65ac1c330b52a1b619a9a132939a98c26deb5e3f8b22f7c2fca1368a35ffb2a7fce0c32a5e56105

Download Submit
C:\Users\Admin\AppData\Local\Temp\vyZ2Nmfe.xlsm

Filesize
25KB

MD5
0028915f90e45138f57de72a56486800

SHA1
0858ea3daf044c201263bf3f3a5ed83466bd4318

SHA256
622c3bdc367826d282dc3882c3ca379e6eee1835eff9a46d56ca6dbd8406f1f2

SHA512
d13a5b7dc2651dfc3d5b95796c549ac2a92162baa91a0d4d0c4c8b74864473adb70d2a982c9664df6b25ec5354d251dfa2d5366dfa1d0c2d96b1deb3d1d16dac

Download Submit
C:\Users\Admin\AppData\Local\Temp\~$vyZ2Nmfe.xlsm

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

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

Filesize
49KB

MD5
27f87ebebb071afec1891e00fd0700a4

SHA1
fbfc0a10ecf83da88df02356568bcac2399b3b9d

SHA256
11b8cdd387370de1d162516b82376ecf28d321dc8f46ebcce389dccc2a5a4cc9

SHA512
5386cae4eef9b767082d1143962851727479295b75321e07927bf7ebd60c5e051aeb78d6fa306ed6ef1c1d0182a16f1132a23263aefe9ed5d9d446b70b43a25d

Download Submit
memory/1712-30-0x0000000073C80000-0x000000007422B000-memory.dmp

Filesize
5.7MB

Download
memory/1712-18-0x0000000073C81000-0x0000000073C82000-memory.dmp

Filesize
4KB

Download
memory/1712-114-0x0000000073C80000-0x000000007422B000-memory.dmp

Filesize
5.7MB

Download
memory/2256-115-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2256-116-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2256-148-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2544-27-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2544-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2892-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2892-113-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads