xred | 6eb643eb56e8fbff11276d23354b6b473bc252464d3ef7b98ec8cbbd57792f8e

Analysis

max time kernel
150s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 22:27

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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

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
1048	._cache_FileGrab.exe
1572	Synaptics.exe
2820	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2380	FileGrab.exe
2380	FileGrab.exe
2380	FileGrab.exe
1572	Synaptics.exe
1572	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

Runs regedit.exe 1 IoCs

pid	Process
2416	regedit.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2576	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2416	regedit.exe
2532	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	taskmgr.exe
Token: SeDebugPrivilege	2532	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
2820	._cache_Synaptics.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1048	._cache_FileGrab.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
1916	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe
2532	taskmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2576	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1048	2380	FileGrab.exe	31
PID 2380 wrote to memory of 1048	2380	FileGrab.exe	31
PID 2380 wrote to memory of 1048	2380	FileGrab.exe	31
PID 2380 wrote to memory of 1048	2380	FileGrab.exe	31
PID 2380 wrote to memory of 1572	2380	FileGrab.exe	32
PID 2380 wrote to memory of 1572	2380	FileGrab.exe	32
PID 2380 wrote to memory of 1572	2380	FileGrab.exe	32
PID 2380 wrote to memory of 1572	2380	FileGrab.exe	32
PID 1572 wrote to memory of 2820	1572	Synaptics.exe	33
PID 1572 wrote to memory of 2820	1572	Synaptics.exe	33
PID 1572 wrote to memory of 2820	1572	Synaptics.exe	33
PID 1572 wrote to memory of 2820	1572	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:2380
- 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
  - Suspicious use of FindShellTrayWindow
  PID:1048
- 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:1572
- - 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
    - Suspicious use of FindShellTrayWindow
    PID:2820

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:2576

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1916

C:\Windows\regedit.exe
"C:\Windows\regedit.exe"
1⤵
- Runs regedit.exe
- Suspicious behavior: GetForegroundWindowSpam
PID:2416

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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\cQAwVNSa.xlsm

Filesize
24KB

MD5
14138b6415a36cc2065b89d6bf3b4384

SHA1
50d3ffc6b4fc0bed615da8368e506d0d77c5e2fe

SHA256
21a2a466314c0c63f0d97cbac4eba37e249c5e869b5cbbdbd058553a2f4c0cde

SHA512
742c0ba94a89691b9d2c006124d0c9a11334ef71223547f69fe261d82388927db69a54c1f59a9deacb449727602c469090c8fafb033e7a98ed55db22162b117a

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
49KB

MD5
27f87ebebb071afec1891e00fd0700a4

SHA1
fbfc0a10ecf83da88df02356568bcac2399b3b9d

SHA256
11b8cdd387370de1d162516b82376ecf28d321dc8f46ebcce389dccc2a5a4cc9

SHA512
5386cae4eef9b767082d1143962851727479295b75321e07927bf7ebd60c5e051aeb78d6fa306ed6ef1c1d0182a16f1132a23263aefe9ed5d9d446b70b43a25d

Download Submit
memory/1048-30-0x00000000733E0000-0x000000007398B000-memory.dmp

Filesize
5.7MB

Download
memory/1048-31-0x00000000733E0000-0x000000007398B000-memory.dmp

Filesize
5.7MB

Download
memory/1048-40-0x00000000733E0000-0x000000007398B000-memory.dmp

Filesize
5.7MB

Download
memory/1048-18-0x00000000733E1000-0x00000000733E2000-memory.dmp

Filesize
4KB

Download
memory/1048-85-0x00000000733E0000-0x000000007398B000-memory.dmp

Filesize
5.7MB

Download
memory/1572-88-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1572-121-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1572-100-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1572-84-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1572-89-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1916-86-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1916-87-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2380-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2380-27-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2532-123-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2532-124-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2532-126-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2532-127-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2576-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download