xred | 23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923

General

Target

23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
Size

6.5MB
MD5

66bcf50be9c6bbabed2ca19c2b64b8a3
SHA1

6398f759d71b771c7051cdd25d8c881c73f598c3
SHA256

23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923
SHA512

68cbc0e273fc9c5f1741f6d264b154a6b6a06be87f9e33f7c2ddd15001a17d18cbbb0243edf65a7c8766a5d1c5ea917854ccef7aa0defb32c1880f59d871f6f2
SSDEEP

98304:ansmtk2afBa/eaDz7w3zdnYwPccKfHPqtRzIL6VaL7LahgUtb9khmC9618IB4tkK:UL2Ba3z03+O1KfuNVa/Gycb2D94J4OK

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
1036	._cache_23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
2816	Synaptics.exe
2980	._cache_Synaptics.exe

Loads dropped DLL 10 IoCs

pid	Process
2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
1036	._cache_23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
2816	Synaptics.exe
2816	Synaptics.exe
2980	._cache_Synaptics.exe
2980	._cache_Synaptics.exe
1036	._cache_23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
2980	._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"	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.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 5 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	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_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
2656	EXCEL.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2980	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2656	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 1036	2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe	30
PID 2412 wrote to memory of 1036	2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe	30
PID 2412 wrote to memory of 1036	2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe	30
PID 2412 wrote to memory of 1036	2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe	30
PID 2412 wrote to memory of 2816	2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe	31
PID 2412 wrote to memory of 2816	2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe	31
PID 2412 wrote to memory of 2816	2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe	31
PID 2412 wrote to memory of 2816	2412	23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe	31
PID 2816 wrote to memory of 2980	2816	Synaptics.exe	32
PID 2816 wrote to memory of 2980	2816	Synaptics.exe	32
PID 2816 wrote to memory of 2980	2816	Synaptics.exe	32
PID 2816 wrote to memory of 2980	2816	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
"C:\Users\Admin\AppData\Local\Temp\23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\._cache_23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1036
- 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
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2980

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:2656

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

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
6.5MB

MD5
66bcf50be9c6bbabed2ca19c2b64b8a3

SHA1
6398f759d71b771c7051cdd25d8c881c73f598c3

SHA256
23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923

SHA512
68cbc0e273fc9c5f1741f6d264b154a6b6a06be87f9e33f7c2ddd15001a17d18cbbb0243edf65a7c8766a5d1c5ea917854ccef7aa0defb32c1880f59d871f6f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_23de2ff140b880d156bb16b821d92bb464f3eb33ffbeac198587b7a95f783923.exe

Filesize
5.8MB

MD5
8cc39739b5418a1bbde9684807376325

SHA1
232794de7993036c4cad65a1936c1fb341da7b37

SHA256
45529eeaac3e24fcd31cb392dc66058dab4f13cce1462c129606aa01c7c66755

SHA512
010ee6e2cd656d5b191d1aa5360551facb230605153d879c62de2eff009fd01dd43d525cc81c5fc796892a5507799e5cf70fbc8297e4c21ea4693bece459de5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\iS8nphxx.xlsm

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
\Users\Admin\AppData\Local\Temp\nstAFD0.tmp\LangDLL.dll

Filesize
5KB

MD5
8f1c566e12153e91d4a7319892a122a5

SHA1
cf2e091b6b7117bf2c4642cfd549c5a8463eb397

SHA256
012662cfbb6bfbabca4d5cc3a5904a230d199c29a98b63b5b240aebba3dab9c9

SHA512
96a3d36aaf9961c7af1c107df08af2231025f9852c1ad15556c00f2361b1e4772e1a9929890bbdd82d23014dffa3364bc7ee278cc80d3d692c3c47d8d406dd33

Download Submit
\Users\Admin\AppData\Local\Temp\nstB80A.tmp\System.dll

Filesize
11KB

MD5
cd0664e18c7c4587f9a61be1dd534e22

SHA1
ceb2cc7dd87e0221ce8a0bff87c010174c3113e8

SHA256
63ddd3d99e919f0d27e0c438c9798ba8307f00ad439b3620e03b7badc6f728ff

SHA512
dec32d8f95f15a92f33fb12a65c1e45a3799d1ce6957fa6aa71f5f454fca572d1cb97fff011774bc7b2f4bac9d7da557abe95d4a994dabde9541aa1178766e44

Download Submit
\Users\Admin\AppData\Local\Temp\nstB80A.tmp\nsDialogs.dll

Filesize
9KB

MD5
7bdc263925cc66ffbfe5818bdf75db92

SHA1
ce4fd90b133a984b00066b16ea7a990be55f5e2d

SHA256
717f0c111a9eba8bc06ce7b5e8ca50f55e2bf9a136d5867b7e46ca5709ff83f3

SHA512
a4989529dc8f76bf4d5b12542e4d3ab754050ad7d97fe69e4c24504ee0b444a729bdb32c25722800ce2a1a0263c2f35ab3e32e6d7aac12e4244a8dec0dc1c9fb

Download Submit
memory/2412-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2412-31-0x0000000000400000-0x0000000000A84000-memory.dmp

Filesize
6.5MB

Download
memory/2656-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2816-72-0x0000000000400000-0x0000000000A84000-memory.dmp

Filesize
6.5MB

Download
memory/2816-77-0x0000000000400000-0x0000000000A84000-memory.dmp

Filesize
6.5MB

Download
memory/2816-109-0x0000000000400000-0x0000000000A84000-memory.dmp

Filesize
6.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads