xred | a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c

General

Target

a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe
Size

2.0MB
MD5

5e02160336f5d96669815df15025ff1e
SHA1

5ff162fbbcc039d02a27f0b6084beef62140b889
SHA256

a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c
SHA512

30b9d03d7ad28d8d4fadceab0716c5bcb22cf64dec4af5a5a5f900b2db35ad1bd4da41041c3c0b0f722a41e8adda902437fa7881423ce16ae5ad6c59540b5fc2
SSDEEP

49152:1nsHyjtk2MYC5GDCTMDYr8Ar8Ar8Ar88ur84HQ:1nsmtk2ajADYrvrvrvrpurVHQ

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 4 IoCs

Office document equipped with macros.

macro

Processes:

resource
behavioral1/files/0x0008000000016c4b-85.dat
behavioral1/files/0x0006000000019214-98.dat
behavioral1/files/0x000a000000016c4b-109.dat
behavioral1/files/0x0008000000019214-120.dat

Executes dropped EXE 3 IoCs

Processes:

._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exeSynaptics.exe._cache_Synaptics.exe

pid	Process
2784	._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe
2744	Synaptics.exe
236	._cache_Synaptics.exe

Loads dropped DLL 15 IoCs

Processes:

a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exeSynaptics.exeWerFault.exeWerFault.exe

pid	Process
2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe
2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe
2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe
2744	Synaptics.exe
2744	Synaptics.exe
1456	WerFault.exe
1456	WerFault.exe
1456	WerFault.exe
1456	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1456	WerFault.exe
1300	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
1300	236	WerFault.exe	32
1456	2784	WerFault.exe	30

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

Processes:

a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exeSynaptics.exe._cache_Synaptics.exeEXCEL.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.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

Processes:

EXCEL.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
2968	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

EXCEL.EXE

pid	Process
2968	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exeSynaptics.exe._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe._cache_Synaptics.exe

description	pid	Process	procid_target
PID 2196 wrote to memory of 2784	2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	30
PID 2196 wrote to memory of 2784	2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	30
PID 2196 wrote to memory of 2784	2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	30
PID 2196 wrote to memory of 2784	2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	30
PID 2196 wrote to memory of 2744	2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	31
PID 2196 wrote to memory of 2744	2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	31
PID 2196 wrote to memory of 2744	2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	31
PID 2196 wrote to memory of 2744	2196	a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	31
PID 2744 wrote to memory of 236	2744	Synaptics.exe	32
PID 2744 wrote to memory of 236	2744	Synaptics.exe	32
PID 2744 wrote to memory of 236	2744	Synaptics.exe	32
PID 2744 wrote to memory of 236	2744	Synaptics.exe	32
PID 2784 wrote to memory of 1456	2784	._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	34
PID 2784 wrote to memory of 1456	2784	._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	34
PID 2784 wrote to memory of 1456	2784	._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	34
PID 2784 wrote to memory of 1456	2784	._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe	34
PID 236 wrote to memory of 1300	236	._cache_Synaptics.exe	35
PID 236 wrote to memory of 1300	236	._cache_Synaptics.exe	35
PID 236 wrote to memory of 1300	236	._cache_Synaptics.exe	35
PID 236 wrote to memory of 1300	236	._cache_Synaptics.exe	35

C:\Users\Admin\AppData\Local\Temp\a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe
"C:\Users\Admin\AppData\Local\Temp\a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 624
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1456
- 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:2744
- - 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
    - Suspicious use of WriteProcessMemory
    PID:236
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 628
      4⤵
      Loads dropped DLL
      Program crash
      PID:1300

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:2968

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
2.0MB

MD5
5e02160336f5d96669815df15025ff1e

SHA1
5ff162fbbcc039d02a27f0b6084beef62140b889

SHA256
a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c

SHA512
30b9d03d7ad28d8d4fadceab0716c5bcb22cf64dec4af5a5a5f900b2db35ad1bd4da41041c3c0b0f722a41e8adda902437fa7881423ce16ae5ad6c59540b5fc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\TIf8v3cT.xlsm

Filesize
32KB

MD5
168d18454016d983fe5a32f8f77f5759

SHA1
468675551b32644ad6d6d38a1115bfe14d9de827

SHA256
5c67a337624a1cfde938cd4094f6f3fa99fa99b55c793f4b2d642b6628c1313c

SHA512
667b4cc01b39e4c28d08d73c56ee83eea4a843b07bb64227bf5697ada401f5a5788aeb3d755c86bc6ea882b49ce35951c81dd6a2bafc76b13c0f6c0a08d68c86

Download Submit
C:\Users\Admin\AppData\Local\Temp\TIf8v3cT.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\TIf8v3cT.xlsm

Filesize
26KB

MD5
e0b77af6345f5a5db4434ac07f22c700

SHA1
1ddcc2b2e13d4348c9efd2ab689713594d6da8e0

SHA256
0d6bbcffbbdb294bf1c621661c04641ce19e40e3eff280768ccc4470f8dcce3c

SHA512
55d96530647167bd72a2417b0c5500463f80a99d1c50f051f0716ed98e13398493c5fb9f48a36cdfd64cd4d9bc2598f45eb6dfba1e69042e7713c1c4596cdd12

Download Submit
C:\Users\Admin\AppData\Local\Temp\TIf8v3cT.xlsm

Filesize
28KB

MD5
01a37fe7f06bc48d2bd083a91c0a0ca9

SHA1
f3a65663622a5240eb3b9339988352549d4cc4a0

SHA256
2fc44d1d3bd8edc5b51765a01497891cd4ecc22b58b6bc5d6150262b39f29182

SHA512
6b4ab1d8f459d7b5b7c2b929d7b25a0214900133e93c764fccbf386a80dbd1aa79a80ae62da14a780ee539fe615bcf7367c56d13cfa00ec4a68347caeb509c89

Download Submit
C:\Users\Admin\AppData\Local\Temp\TIf8v3cT.xlsm

Filesize
32KB

MD5
df587ea31de0a173a46940ea5dbc8877

SHA1
aec8aa9535f9e0c51473ab4d51af379afd7aa940

SHA256
d1654537f425ef0787cc6409171e86263c86ffdf0807d25b12271546da984ffb

SHA512
d6a6a4101bc7516eeabbd96fb085c8937507796dfe167776ca8a3258087ba3cd5d8f8b7cc0953f50aa106228af69e529a91e2c8b0bc9713ec6730548f60aefd4

Download Submit
C:\Users\Admin\Downloads\~$DebugCopy.xlsx

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a7a1b85b10249da5b31abaabbd32aead550f33935009b811f921ad68505fd88c.exe

Filesize
1.3MB

MD5
6c095453256d718e0744e175b028a9fb

SHA1
a333051ef1e70c4a5a7279ab500641097b047b0c

SHA256
41fbc7a60b7a6e41b8c86d709fd6c140ef4fb7970980c9915987417a012163ec

SHA512
104db2952e611f41f624c9f4c972c110991dfbc86a46df76b3eb139f42618b60da9c8d7a39de4e8a7ea7c1695f370306b76ada0683abcdf013c58eb3195e8b79

Download Submit
memory/236-39-0x00000000002C0000-0x0000000000414000-memory.dmp

Filesize
1.3MB

Download
memory/2196-27-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2196-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2744-130-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2744-131-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2744-165-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2784-28-0x0000000000E60000-0x0000000000FB4000-memory.dmp

Filesize
1.3MB

Download
memory/2784-18-0x0000000072C7E000-0x0000000072C7F000-memory.dmp

Filesize
4KB

Download
memory/2968-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads