xred | 5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2f

General

Target

5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe
Size

1.1MB
MD5

959760ad172a77a2bf84b0c5262625d0
SHA1

9bdf9bb60609059a7db042cf668c470ca4ac861f
SHA256

5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2f
SHA512

606a77374c683de07682eee26854aee749d83312ff23797e26c23501e048d2123932d5ed1f0826380bc88491c4c152c9515b11dd543762b89bc9b08ce61220c4
SSDEEP

24576:dnsJ39LyjbJkQFMhmC+6GD90AlJx8Eporg:dnsHyjtk2MYC5GDGMCEOrg

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
1708	._cache_5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe
2764	Synaptics.exe
2644	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe
524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe
524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe
2764	Synaptics.exe
2764	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"	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.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	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.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
2784	EXCEL.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1708	._cache_5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 1708	524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe	31
PID 524 wrote to memory of 1708	524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe	31
PID 524 wrote to memory of 1708	524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe	31
PID 524 wrote to memory of 1708	524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe	31
PID 524 wrote to memory of 2764	524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe	32
PID 524 wrote to memory of 2764	524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe	32
PID 524 wrote to memory of 2764	524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe	32
PID 524 wrote to memory of 2764	524	5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe	32
PID 2764 wrote to memory of 2644	2764	Synaptics.exe	33
PID 2764 wrote to memory of 2644	2764	Synaptics.exe	33
PID 2764 wrote to memory of 2644	2764	Synaptics.exe	33
PID 2764 wrote to memory of 2644	2764	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe
"C:\Users\Admin\AppData\Local\Temp\5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:524
- C:\Users\Admin\AppData\Local\Temp\._cache_5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1708
- 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:2764
- - 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:2644

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:2784

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
1.1MB

MD5
959760ad172a77a2bf84b0c5262625d0

SHA1
9bdf9bb60609059a7db042cf668c470ca4ac861f

SHA256
5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2f

SHA512
606a77374c683de07682eee26854aee749d83312ff23797e26c23501e048d2123932d5ed1f0826380bc88491c4c152c9515b11dd543762b89bc9b08ce61220c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Bfi5GowE.xlsm

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_5cd2828b42ba9b87ca1850142aa54799aa72354eb6a28720d15e8da46bc44e2fN.exe

Filesize
333KB

MD5
c6377c648ac8775fcc8302c1db14a8aa

SHA1
2b5faa68d1c9ff2572210a6420b39e9b2d4394c9

SHA256
df6589654abfacb1490a9f19e9c0e32623e73f2a1b852e8a8379b7873d03a33a

SHA512
dfb7ea7eb049847f0ebebbd74b4fe39b464b61ca0cb161186f5a40cb8e96978f73df200ce43b0e69a8707150f2026d6171109dbd60cb498aa74465e9d96e909f

Download Submit
memory/524-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/524-25-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2764-39-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2764-40-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2764-72-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2784-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads