xred | 36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752d

General

Target

36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
Size

1.1MB
MD5

7bc23167b8068c614335900a13489920
SHA1

4099816725b79c0ed69634e326538c412b23c277
SHA256

36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752d
SHA512

11bd51195220d88de0458cd81f34ca97b826e32bc64ed91d5c5891aabfbf72c0074409e5f6e95d8f2a57b3609956570dedf9214e3d5a3bd5606f66b9be328a66
SSDEEP

24576:onsJ39LyjbJkQFMhmC+6GD9epcBi1nyvtouxU7:onsHyjtk2MYC5GDkr1n+t1xU7

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 1 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x00070000000173fc-93.dat

Executes dropped EXE 3 IoCs

pid	Process
1716	._cache_36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
2732	Synaptics.exe
2892	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
1716	._cache_36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
2732	Synaptics.exe
2732	Synaptics.exe
2892	._cache_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"	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.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	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.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

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
2864	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2864	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 1716	2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe	30
PID 2900 wrote to memory of 1716	2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe	30
PID 2900 wrote to memory of 1716	2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe	30
PID 2900 wrote to memory of 1716	2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe	30
PID 2900 wrote to memory of 2732	2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe	32
PID 2900 wrote to memory of 2732	2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe	32
PID 2900 wrote to memory of 2732	2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe	32
PID 2900 wrote to memory of 2732	2900	36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe	32
PID 2732 wrote to memory of 2892	2732	Synaptics.exe	33
PID 2732 wrote to memory of 2892	2732	Synaptics.exe	33
PID 2732 wrote to memory of 2892	2732	Synaptics.exe	33
PID 2732 wrote to memory of 2892	2732	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
"C:\Users\Admin\AppData\Local\Temp\36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\._cache_36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1716
- 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:2732
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2892

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:2864

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
1.1MB

MD5
7bc23167b8068c614335900a13489920

SHA1
4099816725b79c0ed69634e326538c412b23c277

SHA256
36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752d

SHA512
11bd51195220d88de0458cd81f34ca97b826e32bc64ed91d5c5891aabfbf72c0074409e5f6e95d8f2a57b3609956570dedf9214e3d5a3bd5606f66b9be328a66

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_36d8639d25e4f278cad84fff5e26bcf90ae48085da4c47921b7d14d3b1f8752dN.exe

Filesize
402KB

MD5
9ec17643d3c06f4c18434cfc41a6f631

SHA1
f502030036222a7b58aaec1b5bb43b1ef0e5cb34

SHA256
c1391a1ced96dfe154bea71197709d5ddf0ab7a3b7ee16bb82e9ae6843080198

SHA512
ad324b00d7fccb8599cdcede1b224f51a99f20948acd1ee895de91b0e7fa2c2b9f49b169b2c4da7f9f837c916fae34f9c0cb8d839f6bc2f311829ff14c357fb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\AsusBiosIoDrv64.sys

Filesize
26KB

MD5
32464eb41863c9b7dc9e1d4f9b4664f1

SHA1
a4b139f25f6faa486c850fec67291ec3c7c58c95

SHA256
8378e826057feb4f079bee7b1e1d8e0d0f048b495040ed587aa548c3e4e281e7

SHA512
eabf404988feff8c22a1ccfd95cabab50cf5715d1570c79024e9d8c1ccd9b5388a335477c18d8ab7025b284c59f5a5c84fa3d4ec705f55d7f737bfc501a431f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Jcaypr7y.xlsm

Filesize
22KB

MD5
b41ca8b44f01c38d385ef51069afc091

SHA1
e887676e33ce21989733fed4e5a96164f4829a19

SHA256
e73b1044859b977f0f494ed56fc46ca4d75cc47bc726a8450d92bd1f56e56637

SHA512
babb26c3a33dd6ada28e571f40fd432b24ca4fb73d5878f1ce2f261a915da8e52056f461ae02e998697b86d6c6f7b71221aee36bdc9d3da25ed3ed8228b4b5a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Jcaypr7y.xlsm

Filesize
28KB

MD5
d737669f5d7e2d8c46bc4e0dbc54672f

SHA1
5981cd9465024f5630909dbff53d516a978bc6aa

SHA256
f6d155ba3ca75d7252c14f097a8c4bc705267fd5ef1135b42df9b995795f57cf

SHA512
e389909d4c33c677d169bfb456b1b4e9ace1efea50c89aef99a2f83ccffe764d87788d2a8f53988e441de4c5740cdf95bee11db01bd1065fd2c7625f645c3089

Download Submit
C:\Users\Admin\AppData\Local\Temp\Jcaypr7y.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\AsusBiosIoDll.dll

Filesize
113KB

MD5
8edf2bf5b0f1527f9225eaf9a9cf8e0e

SHA1
5b66a53732decba86667a7dbbd72d63a52e807e0

SHA256
940cb99c74879ee07d01be714a754ed9d1762ff2178bfe37e028fee7857d84d0

SHA512
ee5a36e563942e3db44505c4e4918df2a363e695a3f20f0f39a4f631e40103dc5bfbbf751a3388aac6e83c9ac29742b67e8900697029dcfeb1407d6117a9fdb2

Download Submit
memory/2732-100-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2732-101-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2732-133-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2864-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2864-99-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2900-29-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/2900-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads