xred | dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45

General

Target

dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe
Size

4.0MB
MD5

76b1f7cd85f32223befc3df58fe3c680
SHA1

764196098c9ec3991d8a8d923efb903a6c6b4b88
SHA256

dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45
SHA512

1dc282eda022383df2a700f4bb69ec7ce2c5dfd566b609c1c0341546a31ffc2eaf877a2fa8da81b83e655732901eb42d34969f8d6731b220b83ab4928c89974d
SSDEEP

98304:Cnsmtk2amtLutqgwh4NYxtJpkxhGb3331b:MLWxOxtJahCb

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
736	._cache_dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe
4032	Synaptics.exe
5000	._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"	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.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	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.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 216 wrote to memory of 736	216	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe	87
PID 216 wrote to memory of 736	216	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe	87
PID 216 wrote to memory of 736	216	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe	87
PID 216 wrote to memory of 4032	216	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe	88
PID 216 wrote to memory of 4032	216	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe	88
PID 216 wrote to memory of 4032	216	dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe	88
PID 4032 wrote to memory of 5000	4032	Synaptics.exe	90
PID 4032 wrote to memory of 5000	4032	Synaptics.exe	90
PID 4032 wrote to memory of 5000	4032	Synaptics.exe	90

C:\Users\Admin\AppData\Local\Temp\dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe
"C:\Users\Admin\AppData\Local\Temp\dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.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:216
- C:\Users\Admin\AppData\Local\Temp\._cache_dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:736
- 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:4032
- - 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:5000

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
4.0MB

MD5
76b1f7cd85f32223befc3df58fe3c680

SHA1
764196098c9ec3991d8a8d923efb903a6c6b4b88

SHA256
dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45

SHA512
1dc282eda022383df2a700f4bb69ec7ce2c5dfd566b609c1c0341546a31ffc2eaf877a2fa8da81b83e655732901eb42d34969f8d6731b220b83ab4928c89974d

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_dc6099f18e478f2fc415c06019c64a2d4d1f81abb8dd8f18b1a0a3a29e7d2a45N.exe

Filesize
3.3MB

MD5
184ee15ecf2a52a5a2adb41bfd3e593d

SHA1
4565b8e2cbe0225b88724694d5ec06e5a57eac50

SHA256
98d753771f822e72422e6b13d860659ddbb3ac7faba203e4a06b753af16ca918

SHA512
d42ce7582d5e31c03d3cdfdd5132d40e469ae5f5d1b6bba2043561b1878a85126c185999295524692eb494ce628ab63ae476c32f8bb1ede444f16e9768670460

Download Submit
memory/216-0-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/216-129-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/736-70-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/736-192-0x0000000000400000-0x000000000074C000-memory.dmp

Filesize
3.3MB

Download
memory/4032-130-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/4032-194-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/4032-193-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4032-219-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/5000-191-0x0000000000400000-0x000000000074C000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads