xred | bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057

General

Target

bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
Size

4.2MB
MD5

6e9cae124971221351f356b3bdad7edb
SHA1

5c58ecaba6422ced12338191481db46148f2d2b3
SHA256

bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057
SHA512

9d47d04869ccbd4ea60cbdbb9b6ae4c88442820a12c8184166a23861a346f10804c82d52bf972f6a0936f3b3a1a6d167a7be6d86723692ab14e3fa407f9906dc
SSDEEP

98304:jnsmtk2aCu2rd6vFGq/ZkPcdGlGW49VZBXukIWf9RZB:7L/uwd6v8q/2PCGl4DL5IwRZB

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 3 IoCs

Processes:

._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exeSynaptics.exe._cache_Synaptics.exe

pid process

2316 ._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
884 Synaptics.exe
2964 ._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

Processes:

bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exeSynaptics.exe

pid	process
3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
884	Synaptics.exe
884	Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe

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 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

Processes:

bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exeSynaptics.exeEXCEL.EXE._cache_Synaptics.exe

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	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

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe._cache_Synaptics.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main	._cache_Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2848 EXCEL.EXE

pid	process
2848	EXCEL.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exeEXCEL.EXE._cache_Synaptics.exe

pid	process
2316	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
2316	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
2848	EXCEL.EXE
2964	._cache_Synaptics.exe
2964	._cache_Synaptics.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exeSynaptics.exe

description	pid	process	target process
PID 3060 wrote to memory of 2316	3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
PID 3060 wrote to memory of 2316	3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
PID 3060 wrote to memory of 2316	3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
PID 3060 wrote to memory of 2316	3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
PID 3060 wrote to memory of 884	3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	Synaptics.exe
PID 3060 wrote to memory of 884	3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	Synaptics.exe
PID 3060 wrote to memory of 884	3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	Synaptics.exe
PID 3060 wrote to memory of 884	3060	bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe	Synaptics.exe
PID 884 wrote to memory of 2964	884	Synaptics.exe	._cache_Synaptics.exe
PID 884 wrote to memory of 2964	884	Synaptics.exe	._cache_Synaptics.exe
PID 884 wrote to memory of 2964	884	Synaptics.exe	._cache_Synaptics.exe
PID 884 wrote to memory of 2964	884	Synaptics.exe	._cache_Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe
"C:\Users\Admin\AppData\Local\Temp\bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060
- 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
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2316
- 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:884
- - 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
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2964

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:2848

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

2

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

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
4.2MB

MD5
6e9cae124971221351f356b3bdad7edb

SHA1
5c58ecaba6422ced12338191481db46148f2d2b3

SHA256
bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057

SHA512
9d47d04869ccbd4ea60cbdbb9b6ae4c88442820a12c8184166a23861a346f10804c82d52bf972f6a0936f3b3a1a6d167a7be6d86723692ab14e3fa407f9906dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Gh4krBOl.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057.exe

Filesize
3.5MB

MD5
25c22bf44d111c1660b51c892f5bdfbf

SHA1
cc76535ade822b0bfeb9c778d18ebe0119a3f21c

SHA256
b49c28ededd4e6b741b0ade11fd4dadb1a2852197e6364624c56501860039649

SHA512
83038eb0a90b94ec150a3ef07d38528699084dd17daa9865d6e49ac8c6efca091a08fbaad67bc21b0ef7bc83a0ea1c3f72b1f1b008a7162592679c9b402d2062

Download Submit
memory/884-83-0x0000000000400000-0x000000000083A000-memory.dmp

Filesize
4.2MB

Download
memory/884-84-0x0000000000400000-0x000000000083A000-memory.dmp

Filesize
4.2MB

Download
memory/884-116-0x0000000000400000-0x000000000083A000-memory.dmp

Filesize
4.2MB

Download
memory/2848-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3060-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3060-26-0x0000000000400000-0x000000000083A000-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads