xred | dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5c

Analysis

max time kernel
112s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/12/2024, 16:27

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General

Target
dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
Size 759KB
Sample241216-tyaqhawkck
SHA256 dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5c
MD5 03edaa36e7b8d63c84bf12d88a6283c0
SHA1 3bc772b6e917545db2e876179f28908826f27b89
SHA512 8a234d2572942ac1093f6900402b3d7965177532819016b8a91ea639f928a37761c102871ae112f157e720c08706dd806775d141b8d26125b0868253faaaf886
SSDEEP 12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9eej:WnsJ39LyjbJkQFMhmC+6GD9X
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xred backdoor discovery persistence

Malware Config

Extracted

Family

xred

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 3 IoCs

pid	Process
4956	._cache_dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
3916	Synaptics.exe
3540	._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"	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.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
3452	4956	WerFault.exe	83
3588	3540	WerFault.exe	88

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	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1632	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 4956	4764	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe	83
PID 4764 wrote to memory of 4956	4764	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe	83
PID 4764 wrote to memory of 4956	4764	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe	83
PID 4764 wrote to memory of 3916	4764	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe	85
PID 4764 wrote to memory of 3916	4764	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe	85
PID 4764 wrote to memory of 3916	4764	dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe	85
PID 3916 wrote to memory of 3540	3916	Synaptics.exe	88
PID 3916 wrote to memory of 3540	3916	Synaptics.exe	88
PID 3916 wrote to memory of 3540	3916	Synaptics.exe	88

C:\Users\Admin\AppData\Local\Temp\dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
"C:\Users\Admin\AppData\Local\Temp\dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.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:4764
- C:\Users\Admin\AppData\Local\Temp\._cache_dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 880
    3⤵
    - Program crash
    PID:3452
- 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:3916
- - 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:3540
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 848
      4⤵
      Program crash
      PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4956 -ip 4956
1⤵
PID:4960

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3540 -ip 3540
1⤵
PID:4116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Synaptics.exe

Path C:\ProgramData\Synaptics\Synaptics.exe
Size 759KB
SHA256 dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5c
MD5 03edaa36e7b8d63c84bf12d88a6283c0
SHA1 3bc772b6e917545db2e876179f28908826f27b89
SHA512 8a234d2572942ac1093f6900402b3d7965177532819016b8a91ea639f928a37761c102871ae112f157e720c08706dd806775d141b8d26125b0868253faaaf886
SSDEEP 12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9eej:WnsJ39LyjbJkQFMhmC+6GD9X
MD5 SHA1 SHA512 SSDEEP

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._cache_dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe

Path C:\Users\Admin\AppData\Local\Temp\._cache_dde0ed5aeb4a5209ff8f7cfa2134d7541ca0b376447b38ad96c4e0e1bd2a9c5cN.exe
Size 6KB
SHA256 44603ac8b9cfa164c77c3d97cab92f890b466514d14e94b516a6b903859d0f41
MD5 ae06fd4cde97f7bfa287ee3a3760ca18
SHA1 5eb1bf23168ba22e04d051c64f76d6ac8ce2c2b9
SHA512 629d7bfc1c5c5ede975dde3978fcde8497e21d09b7ab6006e96ec044bf8fc4590c63c38653253c7cc7242ecb4067efd134f7bfd593d2747eddcad802dd37d703
SSDEEP 96:eZfne+rWhsa0emt/XfwZsYC/uyTB7uHKRXRCtGzNt:IfnOsaHmhXf+CX1SKD0A
MD5 SHA1 SHA512 SSDEEP

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93875E00

Path C:\Users\Admin\AppData\Local\Temp\93875E00
Size 22KB
SHA256 6e1763597cca21cf73adb39e36b4762d30c9351769c0951c18cea79884c36f0b
MD5 42ad32a18f9768be8b8a05b45dcb3ecb
SHA1 e45d1399c29e7bb361a5e37ac958b400674cabb6
SHA512 f32481b4d57e41e13f27b4509d0cdc6201e041f9af86cde89d936befa3e25d9052e9ac710163e190c8c28afdb1df1fdbcb9bd0b94d28141916e4e6538c74060c
SSDEEP 384:MzUXIV4KN2plWp+o5by9rtIbUZbrzhInIctgqfHhs2zdQf+H3oYlqPad:M0IVxn4o5biaab+ts2pHY7Pad
MD5 SHA1 SHA512 SSDEEP

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KAM2NSNz.xlsm

Path C:\Users\Admin\AppData\Local\Temp\KAM2NSNz.xlsm
Size 17KB
SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
MD5 e566fc53051035e1e6fd0ed1823de0f9
SHA1 00bc96c48b98676ecd67e81a6f1d7754e4156044
SHA512 a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPkLmDAx7r/l0:oUatwNSSvY2IdsHr/y
MD5 SHA1 SHA512 SSDEEP

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memory/1632-192-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/1632-198-0x00007FFB9E3F0000-0x00007FFB9E400000-memory.dmp

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memory/1632-254-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/1632-193-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/1632-194-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/1632-195-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/1632-255-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/1632-196-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/1632-197-0x00007FFB9E3F0000-0x00007FFB9E400000-memory.dmp

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memory/1632-256-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/1632-257-0x00007FFBA0D50000-0x00007FFBA0D60000-memory.dmp

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memory/3916-249-0x0000000002240000-0x0000000002241000-memory.dmp

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memory/3916-129-0x0000000002240000-0x0000000002241000-memory.dmp

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memory/3916-258-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/3916-283-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/4764-127-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/4764-0-0x00000000006D0000-0x00000000006D1000-memory.dmp

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memory/4956-132-0x000000007314E000-0x000000007314F000-memory.dmp

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memory/4956-133-0x0000000000320000-0x0000000000328000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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