General

  • Target

    6a43ad70823dbb6b82d2756a7420cfea180215ea0aff487e6fb70ed0dfceb6ea

  • Size

    1.4MB

  • Sample

    230911-y4na1abc82

  • MD5

    8decb854d155e2196fa3e772684158c2

  • SHA1

    0e28126427b3bc05df719eca4baaea9602f4d278

  • SHA256

    6a43ad70823dbb6b82d2756a7420cfea180215ea0aff487e6fb70ed0dfceb6ea

  • SHA512

    b2b4a623d17257e8a77d48fc0b3ca7fea9f7c24a334e135e151a8bc21050c882ff2b59a5719b692166a3bbf34c0efe28540a8ac05f02d118e3a692237f5d7d13

  • SSDEEP

    24576:Q+SiHuh+0SRU5QzkeZcPkDOAV5L4HIIQeuoJnl+EReT7Jc9wnWCrLapRDbzB+Cy:QiOh+1U5Q7ZcPkyApVd3oJ67Jc9wWCrN

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

      6a43ad70823dbb6b82d2756a7420cfea180215ea0aff487e6fb70ed0dfceb6ea

    • Size

      1.4MB

    • MD5

      8decb854d155e2196fa3e772684158c2

    • SHA1

      0e28126427b3bc05df719eca4baaea9602f4d278

    • SHA256

      6a43ad70823dbb6b82d2756a7420cfea180215ea0aff487e6fb70ed0dfceb6ea

    • SHA512

      b2b4a623d17257e8a77d48fc0b3ca7fea9f7c24a334e135e151a8bc21050c882ff2b59a5719b692166a3bbf34c0efe28540a8ac05f02d118e3a692237f5d7d13

    • SSDEEP

      24576:Q+SiHuh+0SRU5QzkeZcPkDOAV5L4HIIQeuoJnl+EReT7Jc9wnWCrLapRDbzB+Cy:QiOh+1U5Q7ZcPkyApVd3oJ67Jc9wWCrN

    • 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

    • 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.

    • 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

3
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks