xred | d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61

General

Target

d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
Size

1.2MB
MD5

4f2413b765036fcc61fbda99175c1f80
SHA1

a4cc42f91cd65a6b932c21c2d6a2583b0bad8e70
SHA256

d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61
SHA512

87060f128d73eca6db5bdcd6e6d8cce311fa05ca35357a039047cfa92edfced2b090ef9df16f18212a0c9a7b62cc6b57a16bde48dafdbf3364b22b0c59162469
SSDEEP

12288:7MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9APoBhY8QyIE63j:7nsJ39LyjbJkQFMhmC+6GD9HY9JBz

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
4264	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
4576	Synaptics.exe
4852	._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"	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2016	4264	WerFault.exe	81
1872	4852	WerFault.exe	84

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	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.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 4088 wrote to memory of 4264	4088	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	81
PID 4088 wrote to memory of 4264	4088	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	81
PID 4088 wrote to memory of 4264	4088	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	81
PID 4088 wrote to memory of 4576	4088	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	82
PID 4088 wrote to memory of 4576	4088	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	82
PID 4088 wrote to memory of 4576	4088	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	82
PID 4576 wrote to memory of 4852	4576	Synaptics.exe	84
PID 4576 wrote to memory of 4852	4576	Synaptics.exe	84
PID 4576 wrote to memory of 4852	4576	Synaptics.exe	84

C:\Users\Admin\AppData\Local\Temp\d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
"C:\Users\Admin\AppData\Local\Temp\d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.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:4088
- C:\Users\Admin\AppData\Local\Temp\._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 1052
    3⤵
    - Program crash
    PID:2016
- 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:4576
- - 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:4852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 1048
      4⤵
      Program crash
      PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4264 -ip 4264
1⤵
PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4852 -ip 4852
1⤵
PID:1128

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
1.2MB

MD5
4f2413b765036fcc61fbda99175c1f80

SHA1
a4cc42f91cd65a6b932c21c2d6a2583b0bad8e70

SHA256
d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61

SHA512
87060f128d73eca6db5bdcd6e6d8cce311fa05ca35357a039047cfa92edfced2b090ef9df16f18212a0c9a7b62cc6b57a16bde48dafdbf3364b22b0c59162469

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe

Filesize
443KB

MD5
40918b19a89cc4dcf6ec03c7f07ccd35

SHA1
26ec973875e0a5b4d4bb0b3eef70a701f3b86c70

SHA256
f723a08340dd51b9264b6dd4b9105634b4537428bc86e1efd93af768501dd66b

SHA512
ce5dbdeb674cf3daabaab3779ec749f7114177dc251e79aafaee4bc46b33b453355ee2b02dc146b93b22693540da104bcb256fe4512b8933c5f8774a34f9f31b

Download Submit
memory/4088-129-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/4088-0-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4264-131-0x0000000000A30000-0x0000000000AA4000-memory.dmp

Filesize
464KB

Download
memory/4264-118-0x000000007306E000-0x000000007306F000-memory.dmp

Filesize
4KB

Download
memory/4264-134-0x0000000005B20000-0x00000000060C4000-memory.dmp

Filesize
5.6MB

Download
memory/4264-141-0x0000000005570000-0x0000000005602000-memory.dmp

Filesize
584KB

Download
memory/4264-184-0x0000000002F10000-0x0000000002F20000-memory.dmp

Filesize
64KB

Download
memory/4264-185-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/4576-130-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4576-196-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4576-197-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/4576-222-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads