General

  • Target

    NEAS.7dde509f3fc326c337e247005264c2a2eb768b1832207b8a64577a10677168a7exe_JC.exe

  • Size

    876KB

  • Sample

    231015-r5ddvsaa34

  • MD5

    39d62f3b573b4da42041ce2d1f5a59a6

  • SHA1

    5df9874a704e943573f8f0cc4c2993d0e1c2d99a

  • SHA256

    7dde509f3fc326c337e247005264c2a2eb768b1832207b8a64577a10677168a7

  • SHA512

    d6a0fe37b776f604fe37b593107bbdbb02849cb5effc377042da79ec9b7a02d810b7cecc858a938913155a7cc0d39cbcf478b677e9009e891b26cd8de825dba9

  • SSDEEP

    12288:GMr7y90Raz//Qbr1clDgdFVKluiaALqXlZRfWRFEKJvR04QxsEkPoVKHKdpjktgg:9yea3Y/fOC3fqFs4Qain7IgzBq

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      NEAS.7dde509f3fc326c337e247005264c2a2eb768b1832207b8a64577a10677168a7exe_JC.exe

    • Size

      876KB

    • MD5

      39d62f3b573b4da42041ce2d1f5a59a6

    • SHA1

      5df9874a704e943573f8f0cc4c2993d0e1c2d99a

    • SHA256

      7dde509f3fc326c337e247005264c2a2eb768b1832207b8a64577a10677168a7

    • SHA512

      d6a0fe37b776f604fe37b593107bbdbb02849cb5effc377042da79ec9b7a02d810b7cecc858a938913155a7cc0d39cbcf478b677e9009e891b26cd8de825dba9

    • SSDEEP

      12288:GMr7y90Raz//Qbr1clDgdFVKluiaALqXlZRfWRFEKJvR04QxsEkPoVKHKdpjktgg:9yea3Y/fOC3fqFs4Qain7IgzBq

    • 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

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks