xred | a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27

General

Target

a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
Size

1.4MB
MD5

ad2163789e368bccc97c0dbb451f83b0
SHA1

34f39b137b50e8779f1207dc11bd1a26b857de5f
SHA256

a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27
SHA512

493afc5b58cd04df7cecea7391d692e5ec5d6113871c5bb1ae0edce89a863c3e160447385561e98faf015d5be33c924ff0175a3cc3673ba500033a744433415d
SSDEEP

24576:HnsJ39LyjbJkQFMhmC+6GD9VQUhVUKXn/zjLyp65SNbRaYy5jJ3dy:HnsHyjtk2MYC5GDfQUoCo6YrEV34

Score

10^/10

xred backdoor discovery persistence upx

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
2332	._cache_a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
3044	Synaptics.exe
2772	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
3044	Synaptics.exe
3044	Synaptics.exe
3044	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"	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000a000000012281-20.dat	upx
behavioral1/memory/2316-19-0x0000000005830000-0x00000000060A2000-memory.dmp	upx
behavioral1/memory/2332-22-0x0000000000400000-0x0000000000C72000-memory.dmp	upx
behavioral1/memory/3044-44-0x0000000005750000-0x0000000005FC2000-memory.dmp	upx

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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.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
2708	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2708	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2332	2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe	31
PID 2316 wrote to memory of 2332	2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe	31
PID 2316 wrote to memory of 2332	2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe	31
PID 2316 wrote to memory of 2332	2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe	31
PID 2316 wrote to memory of 3044	2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe	33
PID 2316 wrote to memory of 3044	2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe	33
PID 2316 wrote to memory of 3044	2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe	33
PID 2316 wrote to memory of 3044	2316	a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe	33
PID 3044 wrote to memory of 2772	3044	Synaptics.exe	34
PID 3044 wrote to memory of 2772	3044	Synaptics.exe	34
PID 3044 wrote to memory of 2772	3044	Synaptics.exe	34
PID 3044 wrote to memory of 2772	3044	Synaptics.exe	34

C:\Users\Admin\AppData\Local\Temp\a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
"C:\Users\Admin\AppData\Local\Temp\a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\._cache_a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe"
  2⤵
  - Executes dropped EXE
  PID:2332
- 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:3044
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2772

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:2708

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
1.4MB

MD5
ad2163789e368bccc97c0dbb451f83b0

SHA1
34f39b137b50e8779f1207dc11bd1a26b857de5f

SHA256
a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27

SHA512
493afc5b58cd04df7cecea7391d692e5ec5d6113871c5bb1ae0edce89a863c3e160447385561e98faf015d5be33c924ff0175a3cc3673ba500033a744433415d

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_a667a12314e2c8dc8a065c0cfaf983d00a24e6b8d72b2a5c8fb8816f1e709e27N.exe

Filesize
713KB

MD5
fee12c5e8b6dcd95682e359723b27d96

SHA1
ccbe8656b782a84ae1df00eb92e07b3952bb0eae

SHA256
43087f701b2e7fd6c3a9a00536df5b724c6b2f7cc122da0c44cd90a22d482903

SHA512
6851b7ed9aefbe3f2a05a0952e9c0caf231b4c3822c3e7526a05df63538a34541cf3801f91763dc6c3060fc33e523524a97ad250c13870f5f8ff6d88ff71bce4

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/2316-19-0x0000000005830000-0x00000000060A2000-memory.dmp

Filesize
8.4MB

Download
memory/2316-21-0x0000000005830000-0x00000000060A2000-memory.dmp

Filesize
8.4MB

Download
memory/2316-31-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2316-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2332-22-0x0000000000400000-0x0000000000C72000-memory.dmp

Filesize
8.4MB

Download
memory/2708-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3044-45-0x0000000005750000-0x0000000005FC2000-memory.dmp

Filesize
8.4MB

Download
memory/3044-44-0x0000000005750000-0x0000000005FC2000-memory.dmp

Filesize
8.4MB

Download
memory/3044-66-0x0000000005750000-0x0000000005FC2000-memory.dmp

Filesize
8.4MB

Download
memory/3044-68-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/3044-70-0x0000000005750000-0x0000000005FC2000-memory.dmp

Filesize
8.4MB

Download
memory/3044-73-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/3044-105-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads