General

  • Target

    6befe09921318f6dff91137e858eb67f813dc604f27f5b07c2665c6c489cc6b4

  • Size

    1MB

  • Sample

    230919-hj919shd57

  • MD5

    c2892d70bc4ac100dbd6bee34e3abb27

  • SHA1

    ad058922e8cd126821e2f91b6754c8d7fca2022b

  • SHA256

    6befe09921318f6dff91137e858eb67f813dc604f27f5b07c2665c6c489cc6b4

  • SHA512

    ceef14ae6956a3473144705cbb0ae099ecd31cdf7c911cdb570d788b1898acc669de6e976800d0c0698521d920604c5a1b7bf2f9bdd0939072ef7ea8c101d9dd

  • SSDEEP

    24576:91Fy5xoqZn7zxNn6pnwG8Mt9CYKrdxZp6Qk7JtsOI5jts:E5ifBwXlxr761trIHs

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

prets

C2

77.91.124.82:19071

Attributes
  • auth_value

    44ee9617e145f5ca73d49c1a4a0c2e34

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

0305

C2

185.215.113.25:10195

Attributes
  • auth_value

    c86205ff1cc37b2da12f0190adfda52c

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      6befe09921318f6dff91137e858eb67f813dc604f27f5b07c2665c6c489cc6b4

    • Size

      1MB

    • MD5

      c2892d70bc4ac100dbd6bee34e3abb27

    • SHA1

      ad058922e8cd126821e2f91b6754c8d7fca2022b

    • SHA256

      6befe09921318f6dff91137e858eb67f813dc604f27f5b07c2665c6c489cc6b4

    • SHA512

      ceef14ae6956a3473144705cbb0ae099ecd31cdf7c911cdb570d788b1898acc669de6e976800d0c0698521d920604c5a1b7bf2f9bdd0939072ef7ea8c101d9dd

    • SSDEEP

      24576:91Fy5xoqZn7zxNn6pnwG8Mt9CYKrdxZp6Qk7JtsOI5jts:E5ifBwXlxr761trIHs

    • 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

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • 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.

    • 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

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

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks