General

  • Target

    d8076ef5647c95dd39b2add05950119f7e0f004baea9314da7b0084527225aa7

  • Size

    1.0MB

  • Sample

    231010-1ym46aeb6x

  • MD5

    977594c0e470257fcf0e9ed8a841b2d5

  • SHA1

    b98d5a4e71c003c2bdd00273e6a199d7eca6689c

  • SHA256

    d8076ef5647c95dd39b2add05950119f7e0f004baea9314da7b0084527225aa7

  • SHA512

    b81566cece0468c385e801fa718a937049211f1ed7a2c141510800e98778420fd8782fa3c752b77ba8f38e4c09520f3c5e0030c071b0858994186277e19306ee

  • SSDEEP

    12288:DMrgy90/uFDnu6opvwpYiuvCSexuh8J2P/w4c5suKcR7W9w/CsZFgyq35lr9WwyF:vyuuFbu4cvn/gsuD6YRiWwspfxJl

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      d8076ef5647c95dd39b2add05950119f7e0f004baea9314da7b0084527225aa7

    • Size

      1.0MB

    • MD5

      977594c0e470257fcf0e9ed8a841b2d5

    • SHA1

      b98d5a4e71c003c2bdd00273e6a199d7eca6689c

    • SHA256

      d8076ef5647c95dd39b2add05950119f7e0f004baea9314da7b0084527225aa7

    • SHA512

      b81566cece0468c385e801fa718a937049211f1ed7a2c141510800e98778420fd8782fa3c752b77ba8f38e4c09520f3c5e0030c071b0858994186277e19306ee

    • SSDEEP

      12288:DMrgy90/uFDnu6opvwpYiuvCSexuh8J2P/w4c5suKcR7W9w/CsZFgyq35lr9WwyF:vyuuFbu4cvn/gsuD6YRiWwspfxJl

    • 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

    • Windows security modification

    • 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

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks