General

  • Target

    7b63d0b05429f486e2f87b99f82f88cccdda776eb2b365711f99e452291ca9b3

  • Size

    1.0MB

  • Sample

    230912-qtzmaach9w

  • MD5

    ac0c869f225d90633f0044313476ee5f

  • SHA1

    b09c42eb6d257ace3f2dff4f46ac9dd100bb1456

  • SHA256

    483a0b969a39f0269b51b50984a6c77859832d3a3ab095312567fd0ac4713f8a

  • SHA512

    e2091859273f66450f0aa6e3945e509b0b07c17f506d33a33676f79a52907bea1da91f6a467b98996d6fffd657710885b17a74f3558e1c402e27798548375964

  • SSDEEP

    24576:fMbCTVWkdzZ1Imi+zFTvL/sRod5U5IVoWKymVbjXXddS:tWkdC6FTvoTpjHi

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

tuco

C2

77.91.124.82:19071

Attributes
  • auth_value

    dcfeb759bae9232de006fc3a4b34ac53

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

Targets

    • Target

      7b63d0b05429f486e2f87b99f82f88cccdda776eb2b365711f99e452291ca9b3

    • Size

      1.2MB

    • MD5

      d6679cd1d00fda0d70b731d751688cf1

    • SHA1

      4d94c55dd03dc41f764bf4be2db2ff8f6802982a

    • SHA256

      7b63d0b05429f486e2f87b99f82f88cccdda776eb2b365711f99e452291ca9b3

    • SHA512

      ea35b467df48ca5ded0218e24df81c55cc263fab6a8b5d4ecba4417959dc8d844782e881c692f82a81617ddccf746d95c186ba74b59572153e80bee80ebc4c96

    • SSDEEP

      24576:HW9kfGnbsrP5uc/ZW/LWkj72/qgjmBoNod5zqVCW7LbjznVHOC:6kubsrYEWngjEoXPjDpZ

    • Amadey

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • 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.

    • 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

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

Scripting

1
T1064

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks