Overview

overview

10

Static

static

3

NEAS.8219c...JC.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    NEAS.8219c91ff157d34ad13e9eaaca1ff3d0_JC.exe

  • Size

    1.0MB

  • Sample

    231103-xglm8aag66

  • MD5

    8219c91ff157d34ad13e9eaaca1ff3d0

  • SHA1

    1ef89eb62e086d504b80795557ac9e42686a9d28

  • SHA256

    f9420469aa3326f8f0142d01cbe53363a015e3579644b84fcce388b71edb614f

  • SHA512

    d01862cedd90ade8eb621e73e2bbc1eeb7a937b0c7f7d288422f32a83afcf8ba832b6554aefb8aee40d43597cd8721750c470e1d59926f7bb03d7539a416caf1

  • SSDEEP

    24576:Cy6yVCA/5fXKw6PEZ9jSvWMLsfUAUgcsbb/ZYGtrSmzFgiHa:p6yfBfXKVPEfSv22Ps+s7z2i

Score
10/10
redlinesectopratsmokeloadergromekedrupixelnew2.0plostup3backdoorevasioninfostealerpersistencerattrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
rc4.i32
rc4.i32

Targets

    • Target

      NEAS.8219c91ff157d34ad13e9eaaca1ff3d0_JC.exe

    • Size

      1.0MB

    • MD5

      8219c91ff157d34ad13e9eaaca1ff3d0

    • SHA1

      1ef89eb62e086d504b80795557ac9e42686a9d28

    • SHA256

      f9420469aa3326f8f0142d01cbe53363a015e3579644b84fcce388b71edb614f

    • SHA512

      d01862cedd90ade8eb621e73e2bbc1eeb7a937b0c7f7d288422f32a83afcf8ba832b6554aefb8aee40d43597cd8721750c470e1d59926f7bb03d7539a416caf1

    • SSDEEP

      24576:Cy6yVCA/5fXKw6PEZ9jSvWMLsfUAUgcsbb/ZYGtrSmzFgiHa:p6yfBfXKVPEfSv22Ps+s7z2i

    Score
    10/10
    redlinesectopratsmokeloadergromekedrupixelnew2.0plostup3backdoorevasioninfostealerpersistencerattrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks