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 macro 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

Suspicious Office macro 2 IoCs

Office document equipped with macros.

macro

Processes:

resource
behavioral1/files/0x0006000000019345-89.dat
behavioral1/files/0x000a000000017355-100.dat

Executes dropped EXE 3 IoCs

Processes:

._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exeSynaptics.exe._cache_Synaptics.exe

pid	Process
2308	._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
2756	Synaptics.exe
2440	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

Processes:

71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exeSynaptics.exe

pid	Process
2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
2756	Synaptics.exe
2756	Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe

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

Processes:

._cache_Synaptics.exeEXCEL.EXE71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exeSynaptics.exe

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.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

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
2536	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe._cache_Synaptics.exe

description	pid	Process
Token: SeDebugPrivilege	2308	._cache_71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe
Token: SeDebugPrivilege	2440	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

EXCEL.EXE

pid	Process
2536	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exeSynaptics.exe

description	pid	Process	procid_target
PID 2328 wrote to memory of 2308	2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	31
PID 2328 wrote to memory of 2308	2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	31
PID 2328 wrote to memory of 2308	2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	31
PID 2328 wrote to memory of 2308	2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	31
PID 2328 wrote to memory of 2756	2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	32
PID 2328 wrote to memory of 2756	2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	32
PID 2328 wrote to memory of 2756	2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	32
PID 2328 wrote to memory of 2756	2328	71d8c335ea6acd8127bfa406898544dc17ce83e11841830e2338384feb72ef22.exe	32
PID 2756 wrote to memory of 2440	2756	Synaptics.exe	33
PID 2756 wrote to memory of 2440	2756	Synaptics.exe	33
PID 2756 wrote to memory of 2440	2756	Synaptics.exe	33
PID 2756 wrote to memory of 2440	2756	Synaptics.exe	33

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:2328
- 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:2308
- 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:2756
- - 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:2440

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:2536

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\7JWxhMMu.xlsm

Filesize
29KB

MD5
5cb1419a1c6c24f57c5d75bbe78b7351

SHA1
707c81b165a1532dcd7022bed359e1ba23e473d5

SHA256
ae63fe53dd3af24b3226d4e5ee4810084abdf7b79173cc585c7b4207382eaaaf

SHA512
30ad4abb5ebd10efa536cab886ef5b3f21a5f8cd56c31a3e901fe4dbaa1ee1aaa6554f1c72f330f763b8c6293187ccd34d1215958956c500e3293861f7ca2870

Download Submit
C:\Users\Admin\AppData\Local\Temp\7JWxhMMu.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\7JWxhMMu.xlsm

Filesize
24KB

MD5
a7b033ebc460bd314f35ec708e502bfb

SHA1
b27b453668412f9beada79e655ea02f9949b0f4a

SHA256
da5edae713cd4d51a3624b878e9b3576e5d45803a88b28ca56926380d15819ee

SHA512
1918615d3ab9dc70340172577be16c2ab835b818a390983b9a260bbd13df08323558a2b624a570132de8d5c22ef1a7bfc1c83fce3c4775e71b019488472f2a53

Download Submit
C:\Users\Admin\AppData\Local\Temp\7JWxhMMu.xlsm

Filesize
26KB

MD5
14d662d911a76c22ab247dd6d8dd3730

SHA1
44d47d006439deea31f25c330d14316874607ab4

SHA256
5ccd8612b580a18fae14e7d15f817fea58181db36f24eb67fee87be84f5310f6

SHA512
100a82d7df38682d737ec6f0673173bb857a43d95a92f49d8df46543ffc0e07e079e2b86d6d73c1ca739751cc54fde1520afdd6c0ec6aa8a8350315d3bfe3f2a

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

Filesize
221KB

MD5
46b5337e41d74cd950d20116157be4a6

SHA1
a5081dfbd08b173e3c29ebc044a297d300e8fe61

SHA256
ae55581bb635ede226ebe82211b0e137df14de5924d01573bea62ce5976f2fd3

SHA512
3c24ac60e1889fc7676d49a5bb6a329b30ba29dbd2b9d04190f4235877ad3f9e975e697a3bda3c522c17172a035262552c939b8486ebf1a99f851d0754810f75

Download Submit
memory/2308-18-0x0000000073B0E000-0x0000000073B0F000-memory.dmp

Filesize
4KB

Download
memory/2308-27-0x0000000000020000-0x000000000005E000-memory.dmp

Filesize
248KB

Download
memory/2328-28-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2328-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2440-39-0x0000000000F30000-0x0000000000F6E000-memory.dmp

Filesize
248KB

Download
memory/2536-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2756-40-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2756-108-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2756-109-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2756-141-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads