xred | 20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267

General

Target

20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
Size

8.0MB
MD5

4e331e676ff3c714a071c03a2900499c
SHA1

4da12120148f4f1c4f007391e1c23511dbace9e0
SHA256

20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267
SHA512

26a87acab7e15fd39f87def250b25f88bc27d9e18a1d71e36589614eb60ea9e74dc0f34b9ec4f9c6dc54e39611685d5ff1bf8955337281d62ecbbec8b3c6fc60
SSDEEP

196608:sLP8OU6EBTlYaphOIgJW1q1ANtR0h8K++K8XQGJP1j4caI6HMaJTtGb79:socEBpYcqER0h8dGJP94+9

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-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\International\Geo\Nation	._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\International\Geo\Nation	._cache_Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
2620	._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
2248	Synaptics.exe
1276	._cache_Synaptics.exe

Loads dropped DLL 15 IoCs

pid	Process
2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
2188	WerFault.exe
2188	WerFault.exe
2188	WerFault.exe
2188	WerFault.exe
2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
2188	WerFault.exe
2248	Synaptics.exe
2248	Synaptics.exe
2696	WerFault.exe
2696	WerFault.exe
2696	WerFault.exe
2696	WerFault.exe
2696	WerFault.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"	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.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
2188	2620	WerFault.exe	30
2696	1276	WerFault.exe	34

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	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.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
2988	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2988	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2620	2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	30
PID 2044 wrote to memory of 2620	2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	30
PID 2044 wrote to memory of 2620	2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	30
PID 2044 wrote to memory of 2620	2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	30
PID 2620 wrote to memory of 2188	2620	._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	32
PID 2620 wrote to memory of 2188	2620	._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	32
PID 2620 wrote to memory of 2188	2620	._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	32
PID 2620 wrote to memory of 2188	2620	._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	32
PID 2044 wrote to memory of 2248	2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	33
PID 2044 wrote to memory of 2248	2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	33
PID 2044 wrote to memory of 2248	2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	33
PID 2044 wrote to memory of 2248	2044	20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe	33
PID 2248 wrote to memory of 1276	2248	Synaptics.exe	34
PID 2248 wrote to memory of 1276	2248	Synaptics.exe	34
PID 2248 wrote to memory of 1276	2248	Synaptics.exe	34
PID 2248 wrote to memory of 1276	2248	Synaptics.exe	34
PID 1276 wrote to memory of 2696	1276	._cache_Synaptics.exe	37
PID 1276 wrote to memory of 2696	1276	._cache_Synaptics.exe	37
PID 1276 wrote to memory of 2696	1276	._cache_Synaptics.exe	37
PID 1276 wrote to memory of 2696	1276	._cache_Synaptics.exe	37

C:\Users\Admin\AppData\Local\Temp\20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
"C:\Users\Admin\AppData\Local\Temp\20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 528
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2188
- 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:2248
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1276
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 544
      4⤵
      Loads dropped DLL
      Program crash
      PID:2696

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:2988

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

2

T1012

System Information Discovery

3

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
8.0MB

MD5
4e331e676ff3c714a071c03a2900499c

SHA1
4da12120148f4f1c4f007391e1c23511dbace9e0

SHA256
20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267

SHA512
26a87acab7e15fd39f87def250b25f88bc27d9e18a1d71e36589614eb60ea9e74dc0f34b9ec4f9c6dc54e39611685d5ff1bf8955337281d62ecbbec8b3c6fc60

Download Submit
C:\Users\Admin\AppData\Local\Temp\4vln13h4.xlsm

Filesize
20KB

MD5
7483619115010cb200f09352f84b75f8

SHA1
d3c57993de5559b23702f2255e5a4fe81f9a3865

SHA256
9dcc5788930fdb6f810e3351ad15e7b89e232347d94fe2a55a10cdffc4ed0ba2

SHA512
f59f24242e18c1be59d04187559086a2c027d8ddf462b3ea93336e3412bd1eb898206d4dab8e1a5110db887a8ff892153562988a6f741d1e642196eacb997834

Download Submit
C:\Users\Admin\AppData\Local\Temp\4vln13h4.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_20384d1f911f3d88c1029249593ea38877064006e4ca725bff2a1541b4e8a267.exe

Filesize
7.3MB

MD5
25faf73dfd6e6e317e0feac53d45280b

SHA1
bf5e2fcc860b4dea163280c8baf6629ccaa87ae3

SHA256
3921739750770747349e1bbd05e4a06865e8ee1553ca7063b047e11bc18b848a

SHA512
642ba912aeb997c38dcaebb254b0a8363fd83f48bebe32f282e2ef6257a2674013a50dc22f6f276483d0744d38801684f2263d7898b4522fb70987287849aebe

Download Submit
memory/2044-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2044-30-0x0000000000400000-0x0000000000C03000-memory.dmp

Filesize
8.0MB

Download
memory/2248-89-0x0000000000400000-0x0000000000C03000-memory.dmp

Filesize
8.0MB

Download
memory/2248-90-0x0000000000400000-0x0000000000C03000-memory.dmp

Filesize
8.0MB

Download
memory/2248-120-0x0000000000400000-0x0000000000C03000-memory.dmp

Filesize
8.0MB

Download
memory/2248-123-0x0000000000400000-0x0000000000C03000-memory.dmp

Filesize
8.0MB

Download
memory/2988-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2988-88-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads