Overview

overview

10

Static

static

10

9346f3f564...2N.exe

windows7-x64

10

9346f3f564...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9346f3f564c4560bf00e69486a1fbcf43231776ace10ba2e7b463d681c886ae2N.exe

  • Size

    3.1MB

  • Sample

    241206-k1jlrawjak

  • MD5

    c45f0acf50a0d9b1c15d65a5633eab30

  • SHA1

    8349cf2c1c9c8a2c3779bcd280123cfcd3d96dfe

  • SHA256

    9346f3f564c4560bf00e69486a1fbcf43231776ace10ba2e7b463d681c886ae2

  • SHA512

    a9e4a01d38a013ae04cecbad3c4d125639146f1e8e61d93c7ec17c9219feeb54c690861079b9ef906b649a55361798230772f2069e72f28b7ab41cc6e1d04285

  • SSDEEP

    49152:tnnsHyjtk2MYC5GDFDP/q9MIX/crfcNVBaXp1m0zyVCMwBHgFzoZhRP5:dnsmtk2aCC9MI8Hm0GCjgFc3Rx

Score
10/10
xredbackdoordiscoveryevasionpersistence

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

      9346f3f564c4560bf00e69486a1fbcf43231776ace10ba2e7b463d681c886ae2N.exe

    • Size

      3.1MB

    • MD5

      c45f0acf50a0d9b1c15d65a5633eab30

    • SHA1

      8349cf2c1c9c8a2c3779bcd280123cfcd3d96dfe

    • SHA256

      9346f3f564c4560bf00e69486a1fbcf43231776ace10ba2e7b463d681c886ae2

    • SHA512

      a9e4a01d38a013ae04cecbad3c4d125639146f1e8e61d93c7ec17c9219feeb54c690861079b9ef906b649a55361798230772f2069e72f28b7ab41cc6e1d04285

    • SSDEEP

      49152:tnnsHyjtk2MYC5GDFDP/q9MIX/crfcNVBaXp1m0zyVCMwBHgFzoZhRP5:dnsmtk2aCC9MI8Hm0GCjgFc3Rx

    Score
    10/10
    xredbackdoordiscoveryevasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

4
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