xred | 901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6b

General

Target

901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe
Size

1021KB
MD5

26ce6c4260a93db49325abc7ac0c3150
SHA1

5f762be7e0a6cbb7b44e24134fb9af3681bf07a4
SHA256

901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6b
SHA512

c4d5b6411d8468064e45fba6d6b4f1f0a2df6a658202668564d50450bfe8991103d926b409b21ee64843dfb54277b675ceecbd6094fbf252c62e2e86c39c665a
SSDEEP

24576:KnsJ39LyjbJkQFMhmC+6GD9aafVqSrh3k/h:KnsHyjtk2MYC5GDkafVqSrh3k/h

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
2832	._cache_901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe
2488	Synaptics.exe
2168	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe
2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe
2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe
2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe
2488	Synaptics.exe
2488	Synaptics.exe
2488	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"	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.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	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.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
1136	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1136	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2832	2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe	30
PID 2868 wrote to memory of 2832	2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe	30
PID 2868 wrote to memory of 2832	2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe	30
PID 2868 wrote to memory of 2832	2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe	30
PID 2868 wrote to memory of 2488	2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe	31
PID 2868 wrote to memory of 2488	2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe	31
PID 2868 wrote to memory of 2488	2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe	31
PID 2868 wrote to memory of 2488	2868	901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe	31
PID 2488 wrote to memory of 2168	2488	Synaptics.exe	32
PID 2488 wrote to memory of 2168	2488	Synaptics.exe	32
PID 2488 wrote to memory of 2168	2488	Synaptics.exe	32
PID 2488 wrote to memory of 2168	2488	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe
"C:\Users\Admin\AppData\Local\Temp\901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.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_901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe"
  2⤵
  - Executes dropped EXE
  PID:2832
- 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:2488
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2168

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:1136

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
1021KB

MD5
26ce6c4260a93db49325abc7ac0c3150

SHA1
5f762be7e0a6cbb7b44e24134fb9af3681bf07a4

SHA256
901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6b

SHA512
c4d5b6411d8468064e45fba6d6b4f1f0a2df6a658202668564d50450bfe8991103d926b409b21ee64843dfb54277b675ceecbd6094fbf252c62e2e86c39c665a

Download Submit
C:\Users\Admin\AppData\Local\Temp\SYRM733m.xlsm

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_901d0ed892ac78d11ac2d27b2a3b77665d07a0d5b9c176c43c077dd33d386a6bN.exe

Filesize
268KB

MD5
55724bf61eefd13611789e5f0f387a8a

SHA1
b661287177658c25a392cd9dd749cbcd2c90ae37

SHA256
235b06c8f26af530286446dd9ff2808eefb8db07631bf35ee958e5e351bfd10a

SHA512
f37cccdf865d5a75f4807cd3eeaa117064bc51c8341bc04fbb525b7761e389e0cd38c7cd4f066fd9e6b09fc169e855636e268bdc5f090f4fd0cd4c382c8f7adb

Download Submit
memory/1136-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2488-45-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download
memory/2488-80-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

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

Filesize
4KB

Download
memory/2868-28-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads