xred | b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf

General

Target

b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe
Size

765KB
MD5

a3fcf778265743f05cda77a634f3daed
SHA1

db8bc03c336e48148d0fccc8b925d954d881036c
SHA256

b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf
SHA512

a92b638563f4a4c9f02b4d9a525a0682ef96f2d5916cc06078ec2195c50d3855198440db24838adc2ad6316ad7159c50bf88616272ee103c67ae9305306800f9
SSDEEP

12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9m1KE+VIl4PZ:WnsJ39LyjbJkQFMhmC+6GD9GKE+VIl4h

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_b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exeSynaptics.exe._cache_Synaptics.exe

pid	Process
2980	._cache_b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe
2616	Synaptics.exe
2656	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

Processes:

b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exeSynaptics.exe

pid	Process
2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe
2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe
2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe
2616	Synaptics.exe
2616	Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.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 3 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:

Synaptics.exeEXCEL.EXEb297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe

description	ioc	Process
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	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.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
3056	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

EXCEL.EXE

pid	Process
3056	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exeSynaptics.exe

description	pid	Process	procid_target
PID 2876 wrote to memory of 2980	2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe	30
PID 2876 wrote to memory of 2980	2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe	30
PID 2876 wrote to memory of 2980	2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe	30
PID 2876 wrote to memory of 2980	2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe	30
PID 2876 wrote to memory of 2616	2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe	32
PID 2876 wrote to memory of 2616	2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe	32
PID 2876 wrote to memory of 2616	2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe	32
PID 2876 wrote to memory of 2616	2876	b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe	32
PID 2616 wrote to memory of 2656	2616	Synaptics.exe	33
PID 2616 wrote to memory of 2656	2616	Synaptics.exe	33
PID 2616 wrote to memory of 2656	2616	Synaptics.exe	33
PID 2616 wrote to memory of 2656	2616	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe
"C:\Users\Admin\AppData\Local\Temp\b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\._cache_b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe"
  2⤵
  - Executes dropped EXE
  PID:2980
- 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:2616
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2656

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:3056

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
765KB

MD5
a3fcf778265743f05cda77a634f3daed

SHA1
db8bc03c336e48148d0fccc8b925d954d881036c

SHA256
b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf

SHA512
a92b638563f4a4c9f02b4d9a525a0682ef96f2d5916cc06078ec2195c50d3855198440db24838adc2ad6316ad7159c50bf88616272ee103c67ae9305306800f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\r6ttFtBz.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_b297ee387eb00461fa5f639df99b45c94595582f9ec9b096d3a53e148b0195cf.exe

Filesize
12KB

MD5
a4cde91d4fa8f459306ed07b5349eed5

SHA1
094eb0f807647e51ebc740f16b546be4a36e964e

SHA256
ebc4263dea5a956e25c40b586d13fead65e55f209af0ff484faf909f4cdc621d

SHA512
618d2aedc9dd3ab6d12e09f638c3f401ce877de5d17ffd09acf04cbba140b6a2fe571ae561e7933d54fc6bbbf79109648b6cc52bf5e4c581449c0736ca44588a

Download Submit
memory/2616-55-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2616-56-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2616-88-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2876-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2876-25-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/3056-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads