xred | 0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6

General

Target

0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe
Size

1.4MB
MD5

15633c1895d3b2574e5731b1ca5660d0
SHA1

bff2766bd6e5d857e2acb1d8ae4fba3122662480
SHA256

0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6
SHA512

5edac1e4df07d902de5ae40001e99e70ee04f4f3398a7865d17a2a5b4a891b2966d239bfab013651ab83112b4a195568afcaa62c38b8ed447d1fe54301742c3a
SSDEEP

24576:8nsJ39LyjbJkQFMhmC+6GD9anLQf4atyCMonupIV0U8emWu:8nsHyjtk2MYC5GDrf4aVndf8BV

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
2404	._cache_0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe
2816	Synaptics.exe
2844	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe
2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe
2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe
2816	Synaptics.exe
2816	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"	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.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	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.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
2900	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2900	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2404	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	30
PID 2376 wrote to memory of 2404	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	30
PID 2376 wrote to memory of 2404	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	30
PID 2376 wrote to memory of 2404	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	30
PID 2376 wrote to memory of 2404	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	30
PID 2376 wrote to memory of 2404	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	30
PID 2376 wrote to memory of 2404	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	30
PID 2376 wrote to memory of 2816	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	32
PID 2376 wrote to memory of 2816	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	32
PID 2376 wrote to memory of 2816	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	32
PID 2376 wrote to memory of 2816	2376	0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe	32
PID 2816 wrote to memory of 2844	2816	Synaptics.exe	33
PID 2816 wrote to memory of 2844	2816	Synaptics.exe	33
PID 2816 wrote to memory of 2844	2816	Synaptics.exe	33
PID 2816 wrote to memory of 2844	2816	Synaptics.exe	33
PID 2816 wrote to memory of 2844	2816	Synaptics.exe	33
PID 2816 wrote to memory of 2844	2816	Synaptics.exe	33
PID 2816 wrote to memory of 2844	2816	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe
"C:\Users\Admin\AppData\Local\Temp\0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\._cache_0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe"
  2⤵
  - Executes dropped EXE
  PID:2404
- 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:2816
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2844

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:2900

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
1.4MB

MD5
15633c1895d3b2574e5731b1ca5660d0

SHA1
bff2766bd6e5d857e2acb1d8ae4fba3122662480

SHA256
0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6

SHA512
5edac1e4df07d902de5ae40001e99e70ee04f4f3398a7865d17a2a5b4a891b2966d239bfab013651ab83112b4a195568afcaa62c38b8ed447d1fe54301742c3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Kj8UBYZx.xlsm

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_0275f003c9b17bdb475ddfb72550af2267437641a62b48d729bdb787fed0aca6N.exe

Filesize
660KB

MD5
46f93188124d8370661a1fecf1a7bed8

SHA1
86aa54e55e7a2e5863e14bacc999241d476a96ea

SHA256
4d5af0a2ebc9f2044d79bf544e8b3b98ee03dd9ae70f3d2be48bd138f068abcb

SHA512
6169d0929f8224ff4027d1c1d3be302f011e1e1a87f71b2221735d613a3741e8f7fe5c6fc5003963f22890c7ee4ed25287a6015e312651ad0b7bcbcc76622969

Download Submit
memory/2376-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2376-25-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/2816-39-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/2816-40-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/2816-72-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/2900-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads