General

  • Target

    42a136c900f23537bd25ec83a138ee734ccebdc1eaa0c7b78c6794b28b38a1c3

  • Size

    995KB

  • Sample

    231010-y9al4ahd5s

  • MD5

    ae69682e8169c4bf4243447e9faa42c5

  • SHA1

    047e601a23dc7d6971815111d8e567d000f0bb8b

  • SHA256

    42a136c900f23537bd25ec83a138ee734ccebdc1eaa0c7b78c6794b28b38a1c3

  • SHA512

    f585d987e88af2f8d3200266179b07bdb17aff6d88bdc79bdaf714f7cce4133f399f0224760c9a512692feddf0b88ce6e7fb1ec8afc204c45c7668774662f4bc

  • SSDEEP

    24576:dy8PPrP+JahH112et+V6HgX7rfe+atI6LAG8i9k1s2fv8g:48P6JaJX2i/gXPffaLLhGf

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

      42a136c900f23537bd25ec83a138ee734ccebdc1eaa0c7b78c6794b28b38a1c3

    • Size

      995KB

    • MD5

      ae69682e8169c4bf4243447e9faa42c5

    • SHA1

      047e601a23dc7d6971815111d8e567d000f0bb8b

    • SHA256

      42a136c900f23537bd25ec83a138ee734ccebdc1eaa0c7b78c6794b28b38a1c3

    • SHA512

      f585d987e88af2f8d3200266179b07bdb17aff6d88bdc79bdaf714f7cce4133f399f0224760c9a512692feddf0b88ce6e7fb1ec8afc204c45c7668774662f4bc

    • SSDEEP

      24576:dy8PPrP+JahH112et+V6HgX7rfe+atI6LAG8i9k1s2fv8g:48P6JaJX2i/gXPffaLLhGf

    • 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