xred | f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125

General

Target

f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
Size

833KB
MD5

d436555c9380439467ce75d4680c4c67
SHA1

080769a516e631aba3506982f9cf85c4a321eb52
SHA256

f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125
SHA512

f576fcb2c46c27144cf5d10d3577b28578f30f238315bef2cfa18d0dd2ca6c7972cc82e9f6833053a20e250c9f469b8af3d1e5545f5528265a8938d4cf3147a0
SSDEEP

12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9s4wavz:hnsJ39LyjbJkQFMhmC+6GD9nwaL

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
3540	._cache_f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
1712	Synaptics.exe
2180	._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"	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.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 4 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	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 3540	2736	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe	86
PID 2736 wrote to memory of 3540	2736	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe	86
PID 2736 wrote to memory of 3540	2736	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe	86
PID 2736 wrote to memory of 1712	2736	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe	87
PID 2736 wrote to memory of 1712	2736	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe	87
PID 2736 wrote to memory of 1712	2736	f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe	87
PID 1712 wrote to memory of 2180	1712	Synaptics.exe	88
PID 1712 wrote to memory of 2180	1712	Synaptics.exe	88
PID 1712 wrote to memory of 2180	1712	Synaptics.exe	88

C:\Users\Admin\AppData\Local\Temp\f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
"C:\Users\Admin\AppData\Local\Temp\f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\._cache_f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3540
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1712
- - 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
    PID:2180

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
833KB

MD5
d436555c9380439467ce75d4680c4c67

SHA1
080769a516e631aba3506982f9cf85c4a321eb52

SHA256
f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125

SHA512
f576fcb2c46c27144cf5d10d3577b28578f30f238315bef2cfa18d0dd2ca6c7972cc82e9f6833053a20e250c9f469b8af3d1e5545f5528265a8938d4cf3147a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_f41df3607435485a64b549c85d597f9b528986c6924bb4923e64e159cb354125.exe

Filesize
80KB

MD5
a087f01b97ea6321858980fe24abe57a

SHA1
ef35aeac260b667eafb3d77ed36cedbd230b5ae9

SHA256
4455d735c4ed7439a6633a3707ff2944c5c72f653f19fef2230e11b3391276d2

SHA512
9ea4727aa1a04a862ec45852f76bde6c28d45cd848f21a3583fec47d1294e584595dcb780572aed7ef09b97d2cee5b40e22a579e7aedf01e403f49138bf6d58e

Download Submit
memory/1712-129-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/1712-190-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1712-191-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/1712-216-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2736-0-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/2736-128-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads