General

  • Target

    8c01f096725d70248403986433a2052358112499578c1e5ce68b1363709434bd.zip

  • Size

    1.7MB

  • Sample

    240402-mbd13sfb32

  • MD5

    017d801eb0228f288a10086766338d4b

  • SHA1

    f791b97ad58cf0e9e6f5944cd660880f25f02642

  • SHA256

    61a5f6593f9dc74943f1aa03d0a92297b9c2b6800265af3c5ba8bc67f90f6f33

  • SHA512

    6d739247b0a631f5e3af99f28a2290c7683ba0cdc920a18a7509f1ec49dc11dc88840b2bfc28be130dfdab7a982eaa56f8c0a8d445c28cf1f71077d88dbf1c40

  • SSDEEP

    49152:3TPQgAc6uFO8rD8FVQbRPn7recWNELrRBn0b9q:3U+hFO8r4zMRPnvXWNKRyY

Malware Config

Extracted

Family

redline

Botnet

homed

C2

109.107.182.133:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/index.php

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      8c01f096725d70248403986433a2052358112499578c1e5ce68b1363709434bd.exe

    • Size

      1.7MB

    • MD5

      c1e80da312a1bd6a1f1aaa161018666c

    • SHA1

      32e5f748d2e2cfae1be622e40f311915149416c7

    • SHA256

      8c01f096725d70248403986433a2052358112499578c1e5ce68b1363709434bd

    • SHA512

      3edf7efe24308d909f9709f281a5121c187d19823784feedc7f5d4ca9c42eb78c9f39ebf3c9c1d58956fd5881f2a230700bc11257f87d395032ab26a35a55552

    • SSDEEP

      24576:cykJbJ36Orsbh8qXBxizQmEOUIx7qse9vvyDF4UMuohhDLFmEAfiVReF4EG9HfFs:Lkv36Ouh8qLiEldgYCx4L7YgaEH

    • 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.

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks