General

  • Target

    e8ccf6c68b6deecf354b7c901ef54ce538fe4d1400b95bacf6489a4de5aeee32_JC.exe

  • Size

    1.0MB

  • Sample

    231011-g1h4fage38

  • MD5

    29ce1619fb95321517a5850cb5408c45

  • SHA1

    63abe86cf730acf42091ada26f3c60c196cce92e

  • SHA256

    e8ccf6c68b6deecf354b7c901ef54ce538fe4d1400b95bacf6489a4de5aeee32

  • SHA512

    ef0ce41d8b3747473bf24f3177ad68f2fef9a33cd88e1b3aa015b697726b219ab7ef3d22b8d9facc198eb64a92c097b1687fa1740fb58399654d11ac36e70f6e

  • SSDEEP

    24576:3yN1hM2nCvgyah4RW5ZonW9yRFTz/+P3:CqaaSaRoZd9yR1/

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

      e8ccf6c68b6deecf354b7c901ef54ce538fe4d1400b95bacf6489a4de5aeee32_JC.exe

    • Size

      1.0MB

    • MD5

      29ce1619fb95321517a5850cb5408c45

    • SHA1

      63abe86cf730acf42091ada26f3c60c196cce92e

    • SHA256

      e8ccf6c68b6deecf354b7c901ef54ce538fe4d1400b95bacf6489a4de5aeee32

    • SHA512

      ef0ce41d8b3747473bf24f3177ad68f2fef9a33cd88e1b3aa015b697726b219ab7ef3d22b8d9facc198eb64a92c097b1687fa1740fb58399654d11ac36e70f6e

    • SSDEEP

      24576:3yN1hM2nCvgyah4RW5ZonW9yRFTz/+P3:CqaaSaRoZd9yR1/

    • 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