xred | 2cbf4a18cf8df6a631826a5006d13b3bf36d0971b8c96678b278fc99795a9386

General

Target

Stix_Advanced_Tweak.exe
Size

1.5MB
MD5

43afea647840c9ed1d2888ce8c85ed32
SHA1

a9ca7722b5d49f42ae01dc20d3b7397f67647cd0
SHA256

2cbf4a18cf8df6a631826a5006d13b3bf36d0971b8c96678b278fc99795a9386
SHA512

ffe6cb55700d3e27544315998300c6d2532fa7b9085d9dd83088eb4579124579595c06ef9abe2fcc532468c5477a6fa13c57af2ae24df28b064050691ab48bc9
SSDEEP

24576:2nsJ39LyjbJkQFMhmC+6GD9k0TO7wx6RZrLSQeMeNyUc7nyWOqmpezMJQF:2nsHyjtk2MYC5GD60TO7JRZHSSr0py

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
2800	._cache_Stix_Advanced_Tweak.exe
2836	Synaptics.exe
1944	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2628	Stix_Advanced_Tweak.exe
2628	Stix_Advanced_Tweak.exe
2628	Stix_Advanced_Tweak.exe
2836	Synaptics.exe
2836	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"	Stix_Advanced_Tweak.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	Stix_Advanced_Tweak.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

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	._cache_Stix_Advanced_Tweak.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	._cache_Stix_Advanced_Tweak.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2960	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	._cache_Stix_Advanced_Tweak.exe
Token: SeDebugPrivilege	1944	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2960	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 2800	2628	Stix_Advanced_Tweak.exe	30
PID 2628 wrote to memory of 2800	2628	Stix_Advanced_Tweak.exe	30
PID 2628 wrote to memory of 2800	2628	Stix_Advanced_Tweak.exe	30
PID 2628 wrote to memory of 2800	2628	Stix_Advanced_Tweak.exe	30
PID 2628 wrote to memory of 2836	2628	Stix_Advanced_Tweak.exe	31
PID 2628 wrote to memory of 2836	2628	Stix_Advanced_Tweak.exe	31
PID 2628 wrote to memory of 2836	2628	Stix_Advanced_Tweak.exe	31
PID 2628 wrote to memory of 2836	2628	Stix_Advanced_Tweak.exe	31
PID 2836 wrote to memory of 1944	2836	Synaptics.exe	32
PID 2836 wrote to memory of 1944	2836	Synaptics.exe	32
PID 2836 wrote to memory of 1944	2836	Synaptics.exe	32
PID 2836 wrote to memory of 1944	2836	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\Stix_Advanced_Tweak.exe
"C:\Users\Admin\AppData\Local\Temp\Stix_Advanced_Tweak.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Users\Admin\AppData\Local\Temp\._cache_Stix_Advanced_Tweak.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_Stix_Advanced_Tweak.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of AdjustPrivilegeToken
  PID:2800
- 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:2836
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1944

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:2960

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

2

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

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

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
1.5MB

MD5
43afea647840c9ed1d2888ce8c85ed32

SHA1
a9ca7722b5d49f42ae01dc20d3b7397f67647cd0

SHA256
2cbf4a18cf8df6a631826a5006d13b3bf36d0971b8c96678b278fc99795a9386

SHA512
ffe6cb55700d3e27544315998300c6d2532fa7b9085d9dd83088eb4579124579595c06ef9abe2fcc532468c5477a6fa13c57af2ae24df28b064050691ab48bc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\5n2eQTiK.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\5n2eQTiK.xlsm

Filesize
22KB

MD5
1794683e5ebeffe7388b7dee0c23c802

SHA1
925fcbf0556e1f291dc12ab3aa7ef6e7648b96d1

SHA256
28e84c47d4c5ea0f66fc790ab55cfc3c6d23da157d5ec255426c773ade5d76ad

SHA512
bfc5c6ebec94a2ab17e70e9ca225789fa6decf0f20cd56fd4d35a105d7bf038f1498c86f817e74b08fe04ccbfc9c4e683be4ab9f59dbe0b73fc6904999942e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\D6F77F00

Filesize
28KB

MD5
fa3f2e45f9f06cc607d6506a7a3e4722

SHA1
d2329d236b814ce63c20a96a7b46eb107c7800d6

SHA256
62aa3b8c9aa0a6496f52a9ef142eb1b6f903f0e00b924aba4d817d58c3bb87a7

SHA512
70882b60d7a213e42fd2a5fbb243aa911ec50e6ccabb76360b76be49de2ec9853d19846054d24efa7e680bd5ef8222406d9b842be567075e792285adcfe4a6c2

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

Filesize
766KB

MD5
204feb8a295ab9432b3ec64419c98484

SHA1
d2ccef786b20d3c3a3ff164c51beb149583011df

SHA256
7267c4fe27fd5e9aaf8d564f209a12c496d0e053c501504d42cf7234a789cf08

SHA512
6d216e8f82bd0f2e9db49e67d5fa440bd1fa6dedeea2476585a8c01029ffbfa093088ac3bf5293edd49e0509c04821cebbfc63e47c6aae44eb7b8db67f6ee088

Download Submit
memory/1944-38-0x0000000000A90000-0x0000000000B54000-memory.dmp

Filesize
784KB

Download
memory/2628-26-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2628-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2800-34-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/2800-29-0x000000001AEE0000-0x000000001AFCE000-memory.dmp

Filesize
952KB

Download
memory/2800-18-0x0000000000AF0000-0x0000000000BB4000-memory.dmp

Filesize
784KB

Download
memory/2836-40-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2836-96-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2836-97-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2836-127-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2836-132-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2960-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads