xred | a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997

General

Target

a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
Size

8.7MB
MD5

d38378cd453309f01001b05ac3a151e1
SHA1

087171b1c7d8a1a6d4b3cb0ba41ebebc62c12dac
SHA256

a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997
SHA512

7755467b2d3f238f0717a99a801aaf762b5d43b60695dc63049762a40673546005014d106e24128263fcc2890c12a1dcbd8cbc93f876dbceac8296703f059581
SSDEEP

196608:2zX3xxqr764kZZAVsbV5cGu6YRmfThjZV6bFLOyomFHKnP:yB0IZAVsbVSGuRmbh2bF

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 4 IoCs

pid	Process
2120	g2d.exe
2312	._cache_g2d.exe
2152	Synaptics.exe
1084	._cache_Synaptics.exe

Loads dropped DLL 11 IoCs

pid	Process
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
2120	g2d.exe
2120	g2d.exe
2120	g2d.exe
2120	g2d.exe
2152	Synaptics.exe
2152	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"	g2d.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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g2d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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
2460	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
2460	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2120	2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe	32
PID 2352 wrote to memory of 2120	2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe	32
PID 2352 wrote to memory of 2120	2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe	32
PID 2352 wrote to memory of 2120	2352	a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe	32
PID 2120 wrote to memory of 2312	2120	g2d.exe	33
PID 2120 wrote to memory of 2312	2120	g2d.exe	33
PID 2120 wrote to memory of 2312	2120	g2d.exe	33
PID 2120 wrote to memory of 2312	2120	g2d.exe	33
PID 2120 wrote to memory of 2152	2120	g2d.exe	34
PID 2120 wrote to memory of 2152	2120	g2d.exe	34
PID 2120 wrote to memory of 2152	2120	g2d.exe	34
PID 2120 wrote to memory of 2152	2120	g2d.exe	34
PID 2152 wrote to memory of 1084	2152	Synaptics.exe	35
PID 2152 wrote to memory of 1084	2152	Synaptics.exe	35
PID 2152 wrote to memory of 1084	2152	Synaptics.exe	35
PID 2152 wrote to memory of 1084	2152	Synaptics.exe	35

C:\Users\Admin\AppData\Local\Temp\a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe
"C:\Users\Admin\AppData\Local\Temp\a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\g2d.exe
  "C:\Users\Admin\AppData\Local\Temp\g2d.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Users\Admin\AppData\Local\Temp\._cache_g2d.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_g2d.exe"
    3⤵
    - Executes dropped EXE
    PID:2312
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      PID:1084

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:2460

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:\Users\Admin\AppData\Local\Temp\ZRwtM43r.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_g2d.exe

Filesize
3.5MB

MD5
454a76663b512b96be9c538d595c4598

SHA1
703a1628fa598e05740e9b8ad120f516ceae964e

SHA256
836c0494464955338c21e64dd081b5a4d13c72fd2685a67fbb0f5b08f6b098b8

SHA512
2030cfbca215a3758dfa16da33696fbb438fd7f599c214839f5c12fa3ec3cbc42ed77e9491922724a20593207cf705aac8c6095b093626751e1d367df85377d3

Download Submit
\Users\Admin\AppData\Local\Temp\g2d.exe

Filesize
4.3MB

MD5
fdd5feafb432b1752c40ae47295a93c5

SHA1
1bee8653cfcfd3aa431e91bc1264a0e542776c20

SHA256
57eab92b56732a0ef5f30001f7e9b27428ed6d1ac25ccb4bebe2d470132af7c7

SHA512
651533b5893d9018c870668733fbb664ec10f0c3c2d43947c5b5010dc4c287867a9235ef1d182ad4dbbdbdc91781530171ee47edb58f863c17c60524e969fd58

Download Submit
memory/2120-47-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2152-77-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2152-78-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2152-110-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/2460-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads