General

  • Target

    0a242b3fa2628ad03f7752168978e7aa.exe

  • Size

    1.7MB

  • Sample

    231010-e5dcmsah3s

  • MD5

    0a242b3fa2628ad03f7752168978e7aa

  • SHA1

    704b4b42a8b59d13f5a57d720b5798584ca5d957

  • SHA256

    56940703a6f67b549f4c3f4e4ab7981402fa2a8ad5777c8214351dd98f2797f5

  • SHA512

    7a0a8bac68758d5fb3fdfbebee230e11a89efb4d651da45971acbc71edea6e5cc7d074877bb2de785d5240708b4bb054cbfc2339abd14a42361d8ac87ea9cf7b

  • SSDEEP

    49152:IUnmXxD+mSR12suCeeBmMmuJheooYF7QtthgmXN2Mo3:56+58bqmsHJmthLN2

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

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

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      0a242b3fa2628ad03f7752168978e7aa.exe

    • Size

      1.7MB

    • MD5

      0a242b3fa2628ad03f7752168978e7aa

    • SHA1

      704b4b42a8b59d13f5a57d720b5798584ca5d957

    • SHA256

      56940703a6f67b549f4c3f4e4ab7981402fa2a8ad5777c8214351dd98f2797f5

    • SHA512

      7a0a8bac68758d5fb3fdfbebee230e11a89efb4d651da45971acbc71edea6e5cc7d074877bb2de785d5240708b4bb054cbfc2339abd14a42361d8ac87ea9cf7b

    • SSDEEP

      49152:IUnmXxD+mSR12suCeeBmMmuJheooYF7QtthgmXN2Mo3:56+58bqmsHJmthLN2

    • Amadey

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

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks