General

  • Target

    29ba8a3a79d0996ebf289063e0d30b4181f9faf8d95f481c8f75cea4f7354ca9

  • Size

    1.0MB

  • Sample

    231011-g999aahd22

  • MD5

    f2e2019d5d811e25a5c5adfb81403114

  • SHA1

    309e5c583cf8fc90a22acc5a41c129ea9928becb

  • SHA256

    29ba8a3a79d0996ebf289063e0d30b4181f9faf8d95f481c8f75cea4f7354ca9

  • SHA512

    1330c680d0483beb10d29f2cf96cabfa47f8b9a21c0efdfa269c143e8b61cd36a14b4fe5cf878d551cf6a9c45cb583bf14f68862f1ef1e9ff154bbc869fe844b

  • SSDEEP

    12288:5MrUy90JAPXTZ9H2JUZfF8tPVQM+MPpoa61Z8K8cf88BS9t6kZZ8tVCndgr:NynaWZfFj4xo31ofNSVImr

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

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Targets

    • Target

      29ba8a3a79d0996ebf289063e0d30b4181f9faf8d95f481c8f75cea4f7354ca9

    • Size

      1.0MB

    • MD5

      f2e2019d5d811e25a5c5adfb81403114

    • SHA1

      309e5c583cf8fc90a22acc5a41c129ea9928becb

    • SHA256

      29ba8a3a79d0996ebf289063e0d30b4181f9faf8d95f481c8f75cea4f7354ca9

    • SHA512

      1330c680d0483beb10d29f2cf96cabfa47f8b9a21c0efdfa269c143e8b61cd36a14b4fe5cf878d551cf6a9c45cb583bf14f68862f1ef1e9ff154bbc869fe844b

    • SSDEEP

      12288:5MrUy90JAPXTZ9H2JUZfF8tPVQM+MPpoa61Z8K8cf88BS9t6kZZ8tVCndgr:NynaWZfFj4xo31ofNSVImr

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

1
T1012

System Information Discovery

2
T1082

Tasks