xred | a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802

General

Target

a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe
Size

3.6MB
MD5

892455f16d36f0f80b04671ec11a04e8
SHA1

14d2dcbcd7917514900e30fa077df036aa41b1ce
SHA256

a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802
SHA512

94a96cf6ac180b66af105ece9b75cd2ee5a6c9bfba67fe4b9b7d41d97e54bb36c9d286e260a206199a525c851d33a3db722f2be100d68ede1c95222dc8a74424
SSDEEP

98304:Qnsmtk2arfsH5cZXXrKpVCbjkM5HLRDWUkUOR:uL3H5cZXXrKpVikM5TTc

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
1992	._cache_a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe
2816	Synaptics.exe
3044	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe
2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe
2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe
2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe
2816	Synaptics.exe
2816	Synaptics.exe
2816	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"	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.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	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.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
2652	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2652	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 1992	2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe	30
PID 2916 wrote to memory of 1992	2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe	30
PID 2916 wrote to memory of 1992	2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe	30
PID 2916 wrote to memory of 1992	2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe	30
PID 2916 wrote to memory of 2816	2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe	31
PID 2916 wrote to memory of 2816	2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe	31
PID 2916 wrote to memory of 2816	2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe	31
PID 2916 wrote to memory of 2816	2916	a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe	31
PID 2816 wrote to memory of 3044	2816	Synaptics.exe	32
PID 2816 wrote to memory of 3044	2816	Synaptics.exe	32
PID 2816 wrote to memory of 3044	2816	Synaptics.exe	32
PID 2816 wrote to memory of 3044	2816	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe
"C:\Users\Admin\AppData\Local\Temp\a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\._cache_a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe"
  2⤵
  - Executes dropped EXE
  PID:1992
- 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:2816
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:3044

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:2652

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
3.6MB

MD5
892455f16d36f0f80b04671ec11a04e8

SHA1
14d2dcbcd7917514900e30fa077df036aa41b1ce

SHA256
a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802

SHA512
94a96cf6ac180b66af105ece9b75cd2ee5a6c9bfba67fe4b9b7d41d97e54bb36c9d286e260a206199a525c851d33a3db722f2be100d68ede1c95222dc8a74424

Download Submit
C:\Users\Admin\AppData\Local\Temp\a7qXtNEC.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a5281528ad1b30aaebc5ab1e6ff768690b4f35c0279c55879f42ec06c2918802.exe

Filesize
2.9MB

MD5
64e7a516e313c355b14eb3bd98852711

SHA1
157d81d82d5243c0a1d4dbeee17849bacdfe7d91

SHA256
a5b1d25a5c5a4edb3d5bc5d7ae02ba15e97f2e536fb06bbf2d19265c2d675549

SHA512
45def6f39310788d493ba0f54ec96b7cba42279cb76ff5d6845ba4b1d9a625b15d017e41eeebb12a9fa4bc085bb9636d58f9399d853e6406e77adb607b8aa1b7

Download Submit
memory/2652-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2816-61-0x0000000000400000-0x00000000007A2000-memory.dmp

Filesize
3.6MB

Download
memory/2816-62-0x0000000000400000-0x00000000007A2000-memory.dmp

Filesize
3.6MB

Download
memory/2816-94-0x0000000000400000-0x00000000007A2000-memory.dmp

Filesize
3.6MB

Download
memory/2916-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2916-28-0x0000000000400000-0x00000000007A2000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads