General

  • Target

    9607b0ce5da9cdaed4a53ccbe60fb0d4863b49ad237993d21e1b23a6674e97c6

  • Size

    1.8MB

  • Sample

    231006-f8madsbd62

  • MD5

    c9bac1cfce49a87f78ebc04b8cb3a223

  • SHA1

    1f4ecd7288d45a45080ca174a2fe3d94681a9012

  • SHA256

    9607b0ce5da9cdaed4a53ccbe60fb0d4863b49ad237993d21e1b23a6674e97c6

  • SHA512

    31b973cde45abc91f30ef2b9ced0a0c2c7872c390c435be73a963255567cd954e0761aabef5f3787775f6f638fd968b5b28e304ea42fb1b183969da67b296809

  • SSDEEP

    24576:NyStAmpAPZUWXV7hGw7pJwnavgTx4ARl3Xw89W/i1HUp1Cs887Fj5Ex/fcPh+bbJ:oSbQfZhLwavMVp9W8Uu/qPE5I+99xxj

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
1
0x4b3b02b6
rc4.i32
1
0x6ea683ed

Extracted

Family

redline

Botnet

gigant

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
1
006700e5a2ab05704bbb0c589b88924d

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
1
07c6bc37dc50874878dcb010336ed906

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      9607b0ce5da9cdaed4a53ccbe60fb0d4863b49ad237993d21e1b23a6674e97c6

    • Size

      1.8MB

    • MD5

      c9bac1cfce49a87f78ebc04b8cb3a223

    • SHA1

      1f4ecd7288d45a45080ca174a2fe3d94681a9012

    • SHA256

      9607b0ce5da9cdaed4a53ccbe60fb0d4863b49ad237993d21e1b23a6674e97c6

    • SHA512

      31b973cde45abc91f30ef2b9ced0a0c2c7872c390c435be73a963255567cd954e0761aabef5f3787775f6f638fd968b5b28e304ea42fb1b183969da67b296809

    • SSDEEP

      24576:NyStAmpAPZUWXV7hGw7pJwnavgTx4ARl3Xw89W/i1HUp1Cs887Fj5Ex/fcPh+bbJ:oSbQfZhLwavMVp9W8Uu/qPE5I+99xxj

    • 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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

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