General

  • Target

    NEAS.e4fc4dcada3ea63e7ce6a959d69ca310.exe

  • Size

    1.5MB

  • Sample

    231101-rpz8paae62

  • MD5

    e4fc4dcada3ea63e7ce6a959d69ca310

  • SHA1

    980bc4793a0732509b6af726557118b39fb690a7

  • SHA256

    8699c6fde2d5a6b05e908c07c311233975f8ab7b7d061a2c598aa341712c391e

  • SHA512

    9255ffe4f13ca82b8b6ddf306bee05827d911682e75910f60cccc2eb1306714271a40f31151cd475521569d91346652317778768ca605e017ee343193227f826

  • SSDEEP

    49152:dUSnX7sCiUSuX29N4wGAWyLXWzxwZcSVT:mCiUSnhFSm2U

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

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Targets

    • Target

      NEAS.e4fc4dcada3ea63e7ce6a959d69ca310.exe

    • Size

      1.5MB

    • MD5

      e4fc4dcada3ea63e7ce6a959d69ca310

    • SHA1

      980bc4793a0732509b6af726557118b39fb690a7

    • SHA256

      8699c6fde2d5a6b05e908c07c311233975f8ab7b7d061a2c598aa341712c391e

    • SHA512

      9255ffe4f13ca82b8b6ddf306bee05827d911682e75910f60cccc2eb1306714271a40f31151cd475521569d91346652317778768ca605e017ee343193227f826

    • SSDEEP

      49152:dUSnX7sCiUSuX29N4wGAWyLXWzxwZcSVT:mCiUSnhFSm2U

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

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

Scheduled Task/Job

1
T1053

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

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks