General

  • Target

    file

  • Size

    1.8MB

  • Sample

    231004-qqmtbadh65

  • MD5

    94842bf378c4188f71512a6c8bfc087e

  • SHA1

    37b729c16f740586042615665dd53be08e9f9993

  • SHA256

    7cee21efe664b45e95adfee598c563075da57fb4adda965868025141e4208f3b

  • SHA512

    87aab919962b2ca46933fea6dc36bb13a4608d6fc7911532e8bb3ca2ae5aac0e718dbf96dab271e894f96f54dc218f967f88fdbf19fae039436cd6cbbca39b85

  • SSDEEP

    49152:qowHnwkUftb2y5xwb9PEd6873XTxfVZUMSR7yaNeXeyl9:9jkSdbxyEdjThHRSR7Jed

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
rc4.i32

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

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Targets

    • Target

      file

    • Size

      1.8MB

    • MD5

      94842bf378c4188f71512a6c8bfc087e

    • SHA1

      37b729c16f740586042615665dd53be08e9f9993

    • SHA256

      7cee21efe664b45e95adfee598c563075da57fb4adda965868025141e4208f3b

    • SHA512

      87aab919962b2ca46933fea6dc36bb13a4608d6fc7911532e8bb3ca2ae5aac0e718dbf96dab271e894f96f54dc218f967f88fdbf19fae039436cd6cbbca39b85

    • SSDEEP

      49152:qowHnwkUftb2y5xwb9PEd6873XTxfVZUMSR7yaNeXeyl9:9jkSdbxyEdjThHRSR7Jed

    • 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.

    • 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