xred | 71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22

General

Target

71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
Size

974KB
MD5

07daec0d8550028774ecfcb029af91d3
SHA1

558e715678a7e3ad69b5f93fa34a09456ed48c6c
SHA256

71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22
SHA512

36425934f00b3f65a202e001c5e4e9e11c6859b54320c337e5b1c186cf3a5c04495e042fd709b87790e2e321f78f5f0d2a0c2386d0a6dac5ba53003fa2f2be62
SSDEEP

12288:fMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9aKGWasGWaMGWa85:fnsJ39LyjbJkQFMhmC+6GD9zGEGEG8

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

pid	Process
3012	._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
2588	Synaptics.exe
2616	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
2588	Synaptics.exe
2588	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"	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.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
2044	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2616	._cache_Synaptics.exe
Token: SeDebugPrivilege	3012	._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2044	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 3012	1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	28
PID 1876 wrote to memory of 3012	1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	28
PID 1876 wrote to memory of 3012	1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	28
PID 1876 wrote to memory of 3012	1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	28
PID 1876 wrote to memory of 2588	1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	29
PID 1876 wrote to memory of 2588	1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	29
PID 1876 wrote to memory of 2588	1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	29
PID 1876 wrote to memory of 2588	1876	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	29
PID 2588 wrote to memory of 2616	2588	Synaptics.exe	30
PID 2588 wrote to memory of 2616	2588	Synaptics.exe	30
PID 2588 wrote to memory of 2616	2588	Synaptics.exe	30
PID 2588 wrote to memory of 2616	2588	Synaptics.exe	30

C:\Users\Admin\AppData\Local\Temp\71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
"C:\Users\Admin\AppData\Local\Temp\71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Users\Admin\AppData\Local\Temp\._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3012
- 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:2588
- - 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 AdjustPrivilegeToken
    PID:2616

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:2044

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

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
974KB

MD5
07daec0d8550028774ecfcb029af91d3

SHA1
558e715678a7e3ad69b5f93fa34a09456ed48c6c

SHA256
71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22

SHA512
36425934f00b3f65a202e001c5e4e9e11c6859b54320c337e5b1c186cf3a5c04495e042fd709b87790e2e321f78f5f0d2a0c2386d0a6dac5ba53003fa2f2be62

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
24KB

MD5
d7f7e25d36959d25c65cd441af7b84df

SHA1
3f835b2019a9e2fc90da8dc97af6802898ecdf78

SHA256
c00e01b507269cf7da0d3494cf47ba18d14b792ea556f9d1b330919123df9cf6

SHA512
8d71c87f3743608fb963a8166ca827805628eaef258108fdf3d567c0da064aeda5637ddc34b12bb9eed991dd6c9dbec9558b69dc0df038317a0330060b38f807

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

Filesize
29KB

MD5
6f385ca8a5a9188059bb356eb66bff17

SHA1
2bfefd87b926c5672288b8fb5d1b63b779237bcd

SHA256
fc416d285266e209a58b22066c7a9dca4210159fcaa006b7f0f5293bd5c94af1

SHA512
a35c38d1d5d21d1106eb0936da40975343b3ef84ff589e19ea4b40fb13714933c76748574b1d5a175db96251245253e49e77abe2640a58b2e4d5d0b82cd5fe57

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

Filesize
28KB

MD5
fc0952dd2649c0a7cb3924d5d8c4d525

SHA1
e4f6fbbe546bfb6bcad3fedf8622eefc6b4458b4

SHA256
4c5f4603b4599e21bcd8e23ee251a0c78d2d71456508bebdf65956eb15e1fb86

SHA512
a5f8bda2a980207c7ef19fbece86180502398985a0c35132ac4525a0f455b59f9b1526bc6902d22212337fb44335004cbd8b3ff48da4f0bb27940fb053f8a518

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe

Filesize
221KB

MD5
46b5337e41d74cd950d20116157be4a6

SHA1
a5081dfbd08b173e3c29ebc044a297d300e8fe61

SHA256
ae55581bb635ede226ebe82211b0e137df14de5924d01573bea62ce5976f2fd3

SHA512
3c24ac60e1889fc7676d49a5bb6a329b30ba29dbd2b9d04190f4235877ad3f9e975e697a3bda3c522c17172a035262552c939b8486ebf1a99f851d0754810f75

Download Submit
memory/1876-27-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/1876-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2044-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2044-107-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2588-41-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2588-108-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2588-109-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2588-143-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2616-39-0x0000000001260000-0x000000000129E000-memory.dmp

Filesize
248KB

Download
memory/3012-40-0x000000007397E000-0x000000007397F000-memory.dmp

Filesize
4KB

Download
memory/3012-28-0x0000000000AC0000-0x0000000000AFE000-memory.dmp

Filesize
248KB

Download
memory/3012-18-0x000000007397E000-0x000000007397F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads