xred | 9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71

General

Target

9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
Size

1.2MB
MD5

a6b0c646c57b62e6f11baa38c5e28ef0
SHA1

e394f063c294ac957cb2a91288b74a399e76de4b
SHA256

9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71
SHA512

9663202bddf92fb1c81086ad3d57dd1409b15c28d557c94923da2d8a1f367ba55c93023fc30f5f69addd25c8e02d0d39cbdacc2d35a18ba8d8557aba396784f6
SSDEEP

12288:7MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9APoBhY8QyIE635:7nsJ39LyjbJkQFMhmC+6GD9HY9JBJ

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

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
1328	._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
3496	Synaptics.exe
396	._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"	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4424	1328	WerFault.exe	83
3664	396	WerFault.exe	87

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	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 1328	3336	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	83
PID 3336 wrote to memory of 1328	3336	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	83
PID 3336 wrote to memory of 1328	3336	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	83
PID 3336 wrote to memory of 3496	3336	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	84
PID 3336 wrote to memory of 3496	3336	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	84
PID 3336 wrote to memory of 3496	3336	9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe	84
PID 3496 wrote to memory of 396	3496	Synaptics.exe	87
PID 3496 wrote to memory of 396	3496	Synaptics.exe	87
PID 3496 wrote to memory of 396	3496	Synaptics.exe	87

C:\Users\Admin\AppData\Local\Temp\9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
"C:\Users\Admin\AppData\Local\Temp\9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.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:3336
- C:\Users\Admin\AppData\Local\Temp\._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 1048
    3⤵
    - Program crash
    PID:4424
- 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:3496
- - 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:396
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1048
      4⤵
      Program crash
      PID:3664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1328 -ip 1328
1⤵
PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 396 -ip 396
1⤵
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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
1.2MB

MD5
a6b0c646c57b62e6f11baa38c5e28ef0

SHA1
e394f063c294ac957cb2a91288b74a399e76de4b

SHA256
9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71

SHA512
9663202bddf92fb1c81086ad3d57dd1409b15c28d557c94923da2d8a1f367ba55c93023fc30f5f69addd25c8e02d0d39cbdacc2d35a18ba8d8557aba396784f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe

Filesize
443KB

MD5
40918b19a89cc4dcf6ec03c7f07ccd35

SHA1
26ec973875e0a5b4d4bb0b3eef70a701f3b86c70

SHA256
f723a08340dd51b9264b6dd4b9105634b4537428bc86e1efd93af768501dd66b

SHA512
ce5dbdeb674cf3daabaab3779ec749f7114177dc251e79aafaee4bc46b33b453355ee2b02dc146b93b22693540da104bcb256fe4512b8933c5f8774a34f9f31b

Download Submit
memory/1328-133-0x0000000000E30000-0x0000000000EA4000-memory.dmp

Filesize
464KB

Download
memory/1328-126-0x000000007284E000-0x000000007284F000-memory.dmp

Filesize
4KB

Download
memory/1328-134-0x0000000005E80000-0x0000000006424000-memory.dmp

Filesize
5.6MB

Download
memory/1328-165-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/1328-166-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/1328-185-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/3336-129-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/3336-0-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/3496-130-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/3496-196-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/3496-197-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/3496-222-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads