xred | bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2024, 02:55

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
Size 4.2MB
Sample241124-der8fawrer
SHA256 bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057
MD5 6e9cae124971221351f356b3bdad7edb
SHA1 5c58ecaba6422ced12338191481db46148f2d2b3
SHA512 9d47d04869ccbd4ea60cbdbb9b6ae4c88442820a12c8184166a23861a346f10804c82d52bf972f6a0936f3b3a1a6d167a7be6d86723692ab14e3fa407f9906dc
SSDEEP 98304:jnsmtk2aCu2rd6vFGq/ZkPcdGlGW49VZBXukIWf9RZB:7L/uwd6v8q/2PCGl4DL5IwRZB
MD5 SHA1 SHA512 SSDEEP

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
4528	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
5100	Synaptics.exe
3812	._cache_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"	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.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 4 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	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3616	EXCEL.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4528	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
4528	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
3812	._cache_Synaptics.exe
3812	._cache_Synaptics.exe
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 4528	1700	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	83
PID 1700 wrote to memory of 4528	1700	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	83
PID 1700 wrote to memory of 4528	1700	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	83
PID 1700 wrote to memory of 5100	1700	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	84
PID 1700 wrote to memory of 5100	1700	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	84
PID 1700 wrote to memory of 5100	1700	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	84
PID 5100 wrote to memory of 3812	5100	Synaptics.exe	85
PID 5100 wrote to memory of 3812	5100	Synaptics.exe	85
PID 5100 wrote to memory of 3812	5100	Synaptics.exe	85

C:\Users\Admin\AppData\Local\Temp\bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
"C:\Users\Admin\AppData\Local\Temp\bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4528
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:5100
- - 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 SetWindowsHookEx
    PID:3812

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3616

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

Loading Replay Monitor...

Downloads

Synaptics.exe

Path C:\ProgramData\Synaptics\Synaptics.exe
Size 4.2MB
SHA256 bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057
MD5 6e9cae124971221351f356b3bdad7edb
SHA1 5c58ecaba6422ced12338191481db46148f2d2b3
SHA512 9d47d04869ccbd4ea60cbdbb9b6ae4c88442820a12c8184166a23861a346f10804c82d52bf972f6a0936f3b3a1a6d167a7be6d86723692ab14e3fa407f9906dc
SSDEEP 98304:jnsmtk2aCu2rd6vFGq/ZkPcdGlGW49VZBXukIWf9RZB:7L/uwd6v8q/2PCGl4DL5IwRZB
MD5 SHA1 SHA512 SSDEEP

Submit Download

._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
Size 3.5MB
SHA256 b49c28ededd4e6b741b0ade11fd4dadb1a2852197e6364624c56501860039649
MD5 25c22bf44d111c1660b51c892f5bdfbf
SHA1 cc76535ade822b0bfeb9c778d18ebe0119a3f21c
SHA512 83038eb0a90b94ec150a3ef07d38528699084dd17daa9865d6e49ac8c6efca091a08fbaad67bc21b0ef7bc83a0ea1c3f72b1f1b008a7162592679c9b402d2062
SSDEEP 98304:Ju2rd6vFGq/ZkPcdGlGW49VZBXukIWf9RZM:Juwd6v8q/2PCGl4DL5IwRZM
MD5 SHA1 SHA512 SSDEEP

Submit Download

6DgvtI5Q.xlsm

Path C:\Users\Admin\AppData\Local\Temp\6DgvtI5Q.xlsm
Size 17KB
SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
MD5 e566fc53051035e1e6fd0ed1823de0f9
SHA1 00bc96c48b98676ecd67e81a6f1d7754e4156044
SHA512 a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPkLmDAx7r/l0:oUatwNSSvY2IdsHr/y
MD5 SHA1 SHA512 SSDEEP

Submit Download

8CA75E00

Path C:\Users\Admin\AppData\Local\Temp\8CA75E00
Size 21KB
SHA256 5122d3e8e53983da55004a9fa8c970ea023187d231117870252abc3ef08171b6
MD5 4168d3052af7f7e15151885d3bcab024
SHA1 d46dd01f3269bb46623e9d37b17c7dc8a9078c17
SHA512 0b0117a8ea9a2a38d714d52bcd1dfdfb46557dc4720f9cbaa1fa531e7d3eb02c6a7ac2e47d876ed26ff1b72de9e445ba8d249f5fa3f5a3a1436eb4d54c6cf2ba
SSDEEP 384:MuTlr5lp+o5bjA/dGhugFv1Oox6xSQZsOS7xdpik/zmDuF3:MuTlr5l4o5b8gu+tssLpBzmDQ3
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1700-0-0x00000000025E0000-0x00000000025E1000-memory.dmp

Download

memory/1700-101-0x0000000000400000-0x000000000083A000-memory.dmp

Download

memory/3616-139-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

Download

memory/3616-140-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

Download

memory/3616-137-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

Download

memory/3616-136-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

Download

memory/3616-141-0x00007FF957CB0000-0x00007FF957CC0000-memory.dmp

Download

memory/3616-142-0x00007FF957CB0000-0x00007FF957CC0000-memory.dmp

Download

memory/3616-138-0x00007FF95A230000-0x00007FF95A240000-memory.dmp

Download

memory/5100-102-0x00000000009D0000-0x00000000009D1000-memory.dmp

Download

memory/5100-190-0x00000000009D0000-0x00000000009D1000-memory.dmp

Download

memory/5100-189-0x0000000000400000-0x000000000083A000-memory.dmp

Download

memory/5100-221-0x0000000000400000-0x000000000083A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads