xred | a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0

General

Target

a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
Size

3.8MB
MD5

547f8c53a7ed1b2a9860fc3fb4050392
SHA1

1cb64c2fdf78e1d1d2475489bb9e5583704dce04
SHA256

a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0
SHA512

29182959f7d5c2c069d7bcbc82749904eb13b4cd3d5a1ae4cc827e3db7e718d8fda62bbd40d053385c4ada2df5285664749e013a8dcc11fb1a7a32d42f6363f1
SSDEEP

49152:KnsHyjtk2MYC5GDugD4UMNOYj788gbCe85TGHwHG9Xg2s1+2IU6iYuCoh0ueLij:Knsmtk2aT396Cfp4Xg2t+FCI

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
2780	._cache_a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
2712	Synaptics.exe
3024	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
2712	Synaptics.exe
2712	Synaptics.exe
2712	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"	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.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	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.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
1204	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1204	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2780	2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe	30
PID 2384 wrote to memory of 2780	2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe	30
PID 2384 wrote to memory of 2780	2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe	30
PID 2384 wrote to memory of 2780	2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe	30
PID 2384 wrote to memory of 2712	2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe	32
PID 2384 wrote to memory of 2712	2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe	32
PID 2384 wrote to memory of 2712	2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe	32
PID 2384 wrote to memory of 2712	2384	a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe	32
PID 2712 wrote to memory of 3024	2712	Synaptics.exe	33
PID 2712 wrote to memory of 3024	2712	Synaptics.exe	33
PID 2712 wrote to memory of 3024	2712	Synaptics.exe	33
PID 2712 wrote to memory of 3024	2712	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
"C:\Users\Admin\AppData\Local\Temp\a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\._cache_a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe"
  2⤵
  - Executes dropped EXE
  PID:2780
- 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:2712
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:3024

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:1204

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

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
3.8MB

MD5
547f8c53a7ed1b2a9860fc3fb4050392

SHA1
1cb64c2fdf78e1d1d2475489bb9e5583704dce04

SHA256
a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0

SHA512
29182959f7d5c2c069d7bcbc82749904eb13b4cd3d5a1ae4cc827e3db7e718d8fda62bbd40d053385c4ada2df5285664749e013a8dcc11fb1a7a32d42f6363f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

Filesize
20KB

MD5
767e42417e863883169a905fafa2e4e4

SHA1
984d9626009dece61611fbea8f4546d969388057

SHA256
4022d9ad6a23dbcd6c9f8325185385f0e05e33ab5db41dd110e97a0d8842f797

SHA512
33c5506a22a813db0a21aef86483b6935e821633dfc2e4887a09df9509e4a421982c99cbc4b9176edff35eb98437f7afa0ed4357460e5427072f13aadeac874b

Download Submit
C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

Filesize
24KB

MD5
be70374ab3bdfd8969c78d003cd6bf15

SHA1
eaae50e157947eb593164ac75eb3651146fef88e

SHA256
de1ce8b66500c60c43655a28d7b0a3c0f147a7ed61e5a7b0e8e00e70c29c410e

SHA512
daadee79315e6dfc946f475314032eaf5d9383762997a417d967d68ee61ac9569124b9e3ac590a539511fff4f1c1b9495f133783f330af0cf4ca47491e947b38

Download Submit
C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

Filesize
23KB

MD5
eda896e9788063273996b348b4e41574

SHA1
1121bbc9ed572c1071d2c915a45a523c52df5eb9

SHA256
22c00201ffbb2897d0130fb4403953f18a67b9ac0c53f008951e471cc81a51ec

SHA512
07d8543ed5fdcf3a3b925793a8135cd732c93dbf4d45b82fa453f1391423d29f80cc4d323dc2c051cb68b3be6b2ef61caae737c85622f7cafe94ed5860013ac8

Download Submit
C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

Filesize
28KB

MD5
7cbed78b46e37b44221e9ca87f649cde

SHA1
57203c49285f03daed095e59d46ef40a52b337e4

SHA256
c90fbe828883561fca69c5c572012339a677dab20d975f9f4e8358ec8a73190c

SHA512
39602b425f99cac9a0e942f364edb35415a3fe3e255e4571f5fd9bd50797da1ec6bc4a317338323ad0d96af66dc9c5c47b20d38c83637566a5eee2465c323d88

Download Submit
C:\Users\Admin\Documents\~$UsePush.xlsx

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe

Filesize
3.0MB

MD5
b97e5ecdfd825a3a31183927e23e0199

SHA1
ab3d793868cc689699ce35d27e53cd0b8db76fcf

SHA256
c99709759258ae4a7174e23d395801f1e709f743d12ffe3e00bc638ae59fadfb

SHA512
61a8e401013d3fb04be465bab2eeb943585e11ae7249b5cfd16fcd1fdc12a433151c1e701a202c6b9a5ccbb4254d6b60b91da787e9666028c7190a2d6ced64f2

Download Submit
memory/1204-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2384-28-0x0000000000400000-0x00000000007C9000-memory.dmp

Filesize
3.8MB

Download
memory/2384-0-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2712-117-0x0000000000400000-0x00000000007C9000-memory.dmp

Filesize
3.8MB

Download
memory/2712-118-0x0000000000400000-0x00000000007C9000-memory.dmp

Filesize
3.8MB

Download
memory/2712-152-0x0000000000400000-0x00000000007C9000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads