Overview

overview

10

Static

static

10

4f9e3d481e...7N.exe

windows7-x64

10

4f9e3d481e...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4f9e3d481e4de881790b9736df2c1771fd8d3823ceed47e2681b498184150137N.exe

  • Size

    998KB

  • Sample

    241113-fy9myazlgq

  • MD5

    56a9ef324e5cd6971a5f91cf327f99da

  • SHA1

    95a6a08c0eb1b13596f1e69a24b309cf260aa094

  • SHA256

    eab332009eb24e37ee6c9355d19906b7da1b7d9b5a1c73fb793c9d0d0b34aec9

  • SHA512

    e5340567eb609a52762e9a4f2373ce5766a5b04335642f4ff7b13028f6774f589ca11b01a231f821818acdb3bede97c48b860099f74e865174111a6f8eaaebb2

  • SSDEEP

    12288:fMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9VXKFUoanc:fnsJ39LyjbJkQFMhmC+6GD96yc

Score
10/10
njratxredbackdoordiscoveryevasionmacropersistenceprivilege_escalationtrojan

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

Targets

    • Target

      4f9e3d481e4de881790b9736df2c1771fd8d3823ceed47e2681b498184150137N.exe

    • Size

      998KB

    • MD5

      56a9ef324e5cd6971a5f91cf327f99da

    • SHA1

      95a6a08c0eb1b13596f1e69a24b309cf260aa094

    • SHA256

      eab332009eb24e37ee6c9355d19906b7da1b7d9b5a1c73fb793c9d0d0b34aec9

    • SHA512

      e5340567eb609a52762e9a4f2373ce5766a5b04335642f4ff7b13028f6774f589ca11b01a231f821818acdb3bede97c48b860099f74e865174111a6f8eaaebb2

    • SSDEEP

      12288:fMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9VXKFUoanc:fnsJ39LyjbJkQFMhmC+6GD96yc

    Score
    10/10
    njratxredbackdoordiscoveryevasionmacropersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks