General

  • Target

    edd62990dba55d4397b2187d2803d3d82a18148421174b78cc45ba9fd5e79aa7

  • Size

    994KB

  • Sample

    231010-1c6pdaec22

  • MD5

    42b5ebf5bcac2307d9e90b83fc1a019f

  • SHA1

    eb7ac43a037e8ebea94daa9a1f2b59726476c1b9

  • SHA256

    edd62990dba55d4397b2187d2803d3d82a18148421174b78cc45ba9fd5e79aa7

  • SHA512

    6b98a1bcf57799f506602f3b09e5b4c48892c5a5d2aef72044c0d4db6f0cc7b179fc80ef8e61ecc8b7508fad80e17fd6e93ed0ced1de63a03d20dcdb66c29ffa

  • SSDEEP

    24576:myk7m4MOjcNqzo2RFIW6+1nUd2QoUtCCd5Q3N984g5s:1QY/qzfRFt6L2QBtCKu3N

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://77.91.124.1/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

      edd62990dba55d4397b2187d2803d3d82a18148421174b78cc45ba9fd5e79aa7

    • Size

      994KB

    • MD5

      42b5ebf5bcac2307d9e90b83fc1a019f

    • SHA1

      eb7ac43a037e8ebea94daa9a1f2b59726476c1b9

    • SHA256

      edd62990dba55d4397b2187d2803d3d82a18148421174b78cc45ba9fd5e79aa7

    • SHA512

      6b98a1bcf57799f506602f3b09e5b4c48892c5a5d2aef72044c0d4db6f0cc7b179fc80ef8e61ecc8b7508fad80e17fd6e93ed0ced1de63a03d20dcdb66c29ffa

    • SSDEEP

      24576:myk7m4MOjcNqzo2RFIW6+1nUd2QoUtCCd5Q3N984g5s:1QY/qzfRFt6L2QBtCKu3N

    • 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