xred | a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997

General

Target

2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
Size

8.7MB
MD5

d38378cd453309f01001b05ac3a151e1
SHA1

087171b1c7d8a1a6d4b3cb0ba41ebebc62c12dac
SHA256

a448ed15d6850b615a4371a7c3e9c0f1dcf070da1e9be2a36b8e1a1fb01d7997
SHA512

7755467b2d3f238f0717a99a801aaf762b5d43b60695dc63049762a40673546005014d106e24128263fcc2890c12a1dcbd8cbc93f876dbceac8296703f059581
SSDEEP

196608:2zX3xxqr764kZZAVsbV5cGu6YRmfThjZV6bFLOyomFHKnP:yB0IZAVsbVSGuRmbh2bF

Score

10^/10

xred backdoor discovery macro 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

Suspicious Office macro 3 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x0005000000019406-93.dat
behavioral1/files/0x0006000000019418-106.dat
behavioral1/files/0x0006000000019406-117.dat

Executes dropped EXE 4 IoCs

pid	Process
1244	g2d.exe
2216	._cache_g2d.exe
1472	Synaptics.exe
1284	._cache_Synaptics.exe

Loads dropped DLL 11 IoCs

pid	Process
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
1244	g2d.exe
1244	g2d.exe
1244	g2d.exe
1244	g2d.exe
1472	Synaptics.exe
1472	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"	g2d.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 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	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g2d.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
832	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
832	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 1244	1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe	32
PID 1892 wrote to memory of 1244	1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe	32
PID 1892 wrote to memory of 1244	1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe	32
PID 1892 wrote to memory of 1244	1892	2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe	32
PID 1244 wrote to memory of 2216	1244	g2d.exe	33
PID 1244 wrote to memory of 2216	1244	g2d.exe	33
PID 1244 wrote to memory of 2216	1244	g2d.exe	33
PID 1244 wrote to memory of 2216	1244	g2d.exe	33
PID 1244 wrote to memory of 1472	1244	g2d.exe	34
PID 1244 wrote to memory of 1472	1244	g2d.exe	34
PID 1244 wrote to memory of 1472	1244	g2d.exe	34
PID 1244 wrote to memory of 1472	1244	g2d.exe	34
PID 1472 wrote to memory of 1284	1472	Synaptics.exe	35
PID 1472 wrote to memory of 1284	1472	Synaptics.exe	35
PID 1472 wrote to memory of 1284	1472	Synaptics.exe	35
PID 1472 wrote to memory of 1284	1472	Synaptics.exe	35

C:\Users\Admin\AppData\Local\Temp\2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-20_d38378cd453309f01001b05ac3a151e1_bkransomware.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Users\Admin\AppData\Local\Temp\g2d.exe
  "C:\Users\Admin\AppData\Local\Temp\g2d.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Users\Admin\AppData\Local\Temp\._cache_g2d.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_g2d.exe"
    3⤵
    - Executes dropped EXE
    PID:2216
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1472
  - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      PID:1284

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:832

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:\Users\Admin\AppData\Local\Temp\._cache_g2d.exe

Filesize
3.5MB

MD5
454a76663b512b96be9c538d595c4598

SHA1
703a1628fa598e05740e9b8ad120f516ceae964e

SHA256
836c0494464955338c21e64dd081b5a4d13c72fd2685a67fbb0f5b08f6b098b8

SHA512
2030cfbca215a3758dfa16da33696fbb438fd7f599c214839f5c12fa3ec3cbc42ed77e9491922724a20593207cf705aac8c6095b093626751e1d367df85377d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\eoRMl7HS.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\eoRMl7HS.xlsm

Filesize
24KB

MD5
5bbcfb38ddc49481e035b2df3d8a6c0c

SHA1
69f179ca5db7f3d959f20993e4768c6181ff6331

SHA256
5790de18399e3cafc5375173d475c15d21740f36a912d7741066a48830ed2245

SHA512
151f8e490bab413ef27c0bb6be2ca4c33bc5322078ed4aa196f69de98b8ccfb0682ee34c7f9d39cbb5660775374d79cf08b823d91d556ac40b5e7c8b5716c15b

Download Submit
C:\Users\Admin\AppData\Local\Temp\eoRMl7HS.xlsm

Filesize
30KB

MD5
0f7591e1d5c6e20b96e967b420ef004b

SHA1
3c8768507bcf7141fdd9cc345935d05d93549cf8

SHA256
2f8b2321e9f3478966241e5737e454df26fbb3fb8e88fce0d940f39e82a6c674

SHA512
2313904d49df344356576a95046f7e9c5bf2067ebc0f4dc8c20a3bd153534bc704ea33c6250ec50c663140978653dc7f1065e39828d8da2e9ebcca61406d3daa

Download Submit
C:\Users\Admin\AppData\Local\Temp\eoRMl7HS.xlsm

Filesize
29KB

MD5
4126aaa732ca54dcc82df1cec37ae6af

SHA1
654d5cd1321b16c27e8b1dab963baab725cf0af1

SHA256
4d219a22b1e51b341e85d277db492fcde8cb59e594ecc49aa20cc15cc044fe9d

SHA512
4c35578399cea985a70fb60615cbfe13fe31d1c781bc973d6ba7bfe0b65cd15b4bf9a8c724ca3d176317bd2548efea37a010557750a563d3dc2f340f11556f61

Download Submit
\ProgramData\Synaptics\Synaptics.exe

Filesize
4.3MB

MD5
fdd5feafb432b1752c40ae47295a93c5

SHA1
1bee8653cfcfd3aa431e91bc1264a0e542776c20

SHA256
57eab92b56732a0ef5f30001f7e9b27428ed6d1ac25ccb4bebe2d470132af7c7

SHA512
651533b5893d9018c870668733fbb664ec10f0c3c2d43947c5b5010dc4c287867a9235ef1d182ad4dbbdbdc91781530171ee47edb58f863c17c60524e969fd58

Download Submit
memory/832-58-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/832-123-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1244-47-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/1472-124-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/1472-125-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download
memory/1472-157-0x0000000000400000-0x000000000084A000-memory.dmp

Filesize
4.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads