General

  • Target

    2f53a557028de048d32742a605789aabbd09a4710e1d808e18bc84973ff9bc49

  • Size

    1.1MB

  • Sample

    231011-gt8qhsfh24

  • MD5

    5250b51f8e5fc8d630f9b76f86b00d98

  • SHA1

    6fc109d0481e0cdd9cb4a415f75937ed7c884830

  • SHA256

    2f53a557028de048d32742a605789aabbd09a4710e1d808e18bc84973ff9bc49

  • SHA512

    60a6dae380c31fe60ab80196223e5826d196f6d8fa307d112930bcf24ad19365cb9f5f80202ddd3ace8a25f5f98eff2b61c4976aa70f91f1eeb33811efd7fc3b

  • SSDEEP

    24576:Hy2BM9C5aZjThiUvagZhacbjruip7j/MGWP2YzvxbDqYtK:S2BV4dThPaIaYDj+vsU

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Targets

    • Target

      2f53a557028de048d32742a605789aabbd09a4710e1d808e18bc84973ff9bc49

    • Size

      1.1MB

    • MD5

      5250b51f8e5fc8d630f9b76f86b00d98

    • SHA1

      6fc109d0481e0cdd9cb4a415f75937ed7c884830

    • SHA256

      2f53a557028de048d32742a605789aabbd09a4710e1d808e18bc84973ff9bc49

    • SHA512

      60a6dae380c31fe60ab80196223e5826d196f6d8fa307d112930bcf24ad19365cb9f5f80202ddd3ace8a25f5f98eff2b61c4976aa70f91f1eeb33811efd7fc3b

    • SSDEEP

      24576:Hy2BM9C5aZjThiUvagZhacbjruip7j/MGWP2YzvxbDqYtK:S2BV4dThPaIaYDj+vsU

    • 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.

    • Detect Mystic stealer payload

    • Detected google phishing page

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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.

    • Windows security modification

    • 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.

    • 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

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
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

4
T1112

Impair Defenses

3
T1562

Disable or Modify Tools

2
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

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks