xred | 81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9

General

Target

81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe
Size

770KB
MD5

2e3aaa2bac7979ffec49d5540404760c
SHA1

e1864bd585022ea04511da46ca5dfed72d424d5f
SHA256

81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9
SHA512

c2aac400f260893a7dd158d43a3c9dfcbb5feddad602404c05891c1e7c4c06cb6a890702e9a9cf9c86044ae570e38d0dee7753683457a188bbde7d57f1a024ab
SSDEEP

12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V951KE+VI4tPj:6nsJ39LyjbJkQFMhmC+6GD9jKE+VI4tb

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
1648	._cache_81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe
2072	Synaptics.exe
2112	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe
2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe
2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe
2072	Synaptics.exe
2072	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"	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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
2352	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2352	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 1648	2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe	28
PID 2868 wrote to memory of 1648	2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe	28
PID 2868 wrote to memory of 1648	2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe	28
PID 2868 wrote to memory of 1648	2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe	28
PID 2868 wrote to memory of 2072	2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe	30
PID 2868 wrote to memory of 2072	2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe	30
PID 2868 wrote to memory of 2072	2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe	30
PID 2868 wrote to memory of 2072	2868	81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe	30
PID 2072 wrote to memory of 2112	2072	Synaptics.exe	31
PID 2072 wrote to memory of 2112	2072	Synaptics.exe	31
PID 2072 wrote to memory of 2112	2072	Synaptics.exe	31
PID 2072 wrote to memory of 2112	2072	Synaptics.exe	31

C:\Users\Admin\AppData\Local\Temp\81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe
"C:\Users\Admin\AppData\Local\Temp\81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Users\Admin\AppData\Local\Temp\._cache_81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe"
  2⤵
  - Executes dropped EXE
  PID:1648
- 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:2072
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2112

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:2352

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
770KB

MD5
2e3aaa2bac7979ffec49d5540404760c

SHA1
e1864bd585022ea04511da46ca5dfed72d424d5f

SHA256
81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9

SHA512
c2aac400f260893a7dd158d43a3c9dfcbb5feddad602404c05891c1e7c4c06cb6a890702e9a9cf9c86044ae570e38d0dee7753683457a188bbde7d57f1a024ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\14fyvhok.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\14fyvhok.xlsm

Filesize
23KB

MD5
cffb7ec69e7d5943d48bb76bc037fed6

SHA1
286df6702665d33ff80e954eb71b3773799a6922

SHA256
b5e116e1e1e7599cb8af9427c47ef4abbda381ba498cda037fafb6ea0763fe55

SHA512
9038f25ecf5fea6d4891bc05af5bcd9948c0e690dff381f51aaf7a30cbf275edd84dd429abd92effcda07d069a7c9771dd5f0223840afb1dcb2a7f7624b2e4f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\14fyvhok.xlsm

Filesize
26KB

MD5
68148688f81f8b12138d841123cd20ad

SHA1
c02a51b5558a8a6c641550bec5b12269cdc82a82

SHA256
4cdf6a0ff859939b419c1fca2bf15595f0e5076c5301b8e007bdacf5696c49f6

SHA512
85c547575eedb944630232c9aafc9f7b03e1134a894bb8c3e74d2a3cf88fb9e05faa6aefb6c66f92d21e410f532e56e3623b774e1137a74dd4d45814b2f099bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\14fyvhok.xlsm

Filesize
25KB

MD5
78414cd452e00e1173b95de71e995553

SHA1
025fbc23385c1c04311c82a3aba81f5b7e62761f

SHA256
b072a4d3402ee2d820a15cfc80e9629e7f009b344861fd7e49d6c292a91d772c

SHA512
713c8da7d429b7c31d7f756868dac171672faca25ea55c48ae6a36df129cfc82f3abac5d67308b2be0e1d41009ef30abae4a33ad15a88e9ddfa1a224e7f54d29

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9.exe

Filesize
16KB

MD5
a969257552ae41409e7f751d1b30a6df

SHA1
992865f86dbb75512fa4bc9317e587416e1e2a07

SHA256
a58f1415e0fc8560defca9e485b3c90b4d2f69a754adf40b7e565a9b1ba89d8b

SHA512
fdeb64949bcaaa3b997b5a9e03fc06efbe00d3b3161b4fdc7bed99eb14bc32f801b39191aaa4fe5847b65768453afc0bee72d2cd551e46135a90e412f27bd62e

Download Submit
memory/2072-101-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2072-134-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2072-102-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2352-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2352-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2868-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2868-25-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads