xred | aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492

General

Target

aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
Size

1.3MB
MD5

67e73eca1e34845e41747242082f4f00
SHA1

3f984706e015e577dde6da1c1377c6bdb9102245
SHA256

aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492
SHA512

d5f38ab5e780f0cd850c18cc87949d687e7183d2e6bfa4268dc403d653ba182c31273de5cfd818b360dcf2bcee6fdab4688ce6dcd15da7170f01e95629995e04
SSDEEP

24576:unsJ39LyjbJkQFMhmC+6GD9EY+7sAWih9ZM:unsHyjtk2MYC5GDGY+7TWo9ZM

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
2212	._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
1156	Synaptics.exe
2752	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
1156	Synaptics.exe
1156	Synaptics.exe
1156	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"	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.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	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.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
2628	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2628	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 2212	320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe	31
PID 320 wrote to memory of 2212	320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe	31
PID 320 wrote to memory of 2212	320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe	31
PID 320 wrote to memory of 2212	320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe	31
PID 320 wrote to memory of 1156	320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe	32
PID 320 wrote to memory of 1156	320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe	32
PID 320 wrote to memory of 1156	320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe	32
PID 320 wrote to memory of 1156	320	aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe	32
PID 1156 wrote to memory of 2752	1156	Synaptics.exe	33
PID 1156 wrote to memory of 2752	1156	Synaptics.exe	33
PID 1156 wrote to memory of 2752	1156	Synaptics.exe	33
PID 1156 wrote to memory of 2752	1156	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
"C:\Users\Admin\AppData\Local\Temp\aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320
- C:\Users\Admin\AppData\Local\Temp\._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2212
- 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:1156
- - 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:2752

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:2628

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
1.3MB

MD5
67e73eca1e34845e41747242082f4f00

SHA1
3f984706e015e577dde6da1c1377c6bdb9102245

SHA256
aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492

SHA512
d5f38ab5e780f0cd850c18cc87949d687e7183d2e6bfa4268dc403d653ba182c31273de5cfd818b360dcf2bcee6fdab4688ce6dcd15da7170f01e95629995e04

Download Submit
C:\Users\Admin\AppData\Local\Temp\uWUwkT92.xlsm

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe

Filesize
558KB

MD5
5630504bf55469139f6d965fea9d21af

SHA1
675a1a7c0371d19a049821f0b4c2690af45a74d9

SHA256
8201fcd654293474744d4a8ff9ae8a42b32d41da0b1fb1bf8872b615f9a918e8

SHA512
59c9716009d2b5952c326b5c7dbd26750ba356416a1e5d0127b2d9a3c6627f15dcec0e548957386c2516b3d300237d6b8a7b045c3da12e94fc665189ddc31b88

Download Submit
memory/320-29-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/320-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1156-96-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/1156-57-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/1156-54-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/1156-44-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/1156-51-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/2212-66-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-98-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-104-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-101-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-53-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-50-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-20-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2212-56-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-42-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-95-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-59-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2212-43-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2212-63-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2628-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2752-65-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-61-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-68-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-58-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-55-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-97-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-45-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-100-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-52-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-103-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2752-106-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads