xred | 890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe

General

Target

890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe
Size

853KB
MD5

4c98c7a78bd1785505f062c1b5d3acd4
SHA1

3a359d06901aa4298a8db6070901197dec97001a
SHA256

890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe
SHA512

3ee1e620c0253d6dd51832259f5547776aeaa2f4d454d2453e707470cdc361dfc5685fcb30f20ca7b7928c48f0f7e13121401efd9434c30a6084e8882f771c80
SSDEEP

24576:xnsJ39LyjbJkQFMhmC+6GD9pqra3PCvXvY:xnsHyjtk2MYC5GDkvY

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
2820	._cache_890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe
2772	Synaptics.exe
2540	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe
2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe
2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe
2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe
2772	Synaptics.exe
2772	Synaptics.exe
2772	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"	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.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	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.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
1712	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1712	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2820	2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe	30
PID 2640 wrote to memory of 2820	2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe	30
PID 2640 wrote to memory of 2820	2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe	30
PID 2640 wrote to memory of 2820	2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe	30
PID 2640 wrote to memory of 2772	2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe	32
PID 2640 wrote to memory of 2772	2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe	32
PID 2640 wrote to memory of 2772	2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe	32
PID 2640 wrote to memory of 2772	2640	890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe	32
PID 2772 wrote to memory of 2540	2772	Synaptics.exe	33
PID 2772 wrote to memory of 2540	2772	Synaptics.exe	33
PID 2772 wrote to memory of 2540	2772	Synaptics.exe	33
PID 2772 wrote to memory of 2540	2772	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe
"C:\Users\Admin\AppData\Local\Temp\890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\._cache_890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe"
  2⤵
  - Executes dropped EXE
  PID:2820
- 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:2772
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2540

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:1712

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
853KB

MD5
4c98c7a78bd1785505f062c1b5d3acd4

SHA1
3a359d06901aa4298a8db6070901197dec97001a

SHA256
890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe

SHA512
3ee1e620c0253d6dd51832259f5547776aeaa2f4d454d2453e707470cdc361dfc5685fcb30f20ca7b7928c48f0f7e13121401efd9434c30a6084e8882f771c80

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_890db792f39b9a133706de13c2d54a9a2d4e783ca9698b537a80a7416d9cb0fe.exe

Filesize
100KB

MD5
06f46062e7d56457252a9a3e3a73405a

SHA1
94533bdd051154303d596dabb51187d146f94512

SHA256
8e2bdcaee8dfefcfe42740a43a0079eb1babfc530200bcfb57b1b1a548852af1

SHA512
2551f311a4eb2521a8b0c65ff87dd6a425a85cd242676b4553bc1adf807b432bbcc43144ae186dd04097f78e4ac1da979bb60f0242d07665c1125cf66bf63809

Download Submit
memory/1712-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2640-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2640-28-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/2772-61-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/2772-62-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/2772-96-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads