General

  • Target

    64d986cea5eb710723fb50112fbb3fa425fb70147834b30f3b101110d0f3b123

  • Size

    1.1MB

  • Sample

    231010-2rls7agc9s

  • MD5

    d326c267fdd172f491902e9aaeaa6273

  • SHA1

    78ba3cca60f36512103d25b6e9ee418be9088b71

  • SHA256

    64d986cea5eb710723fb50112fbb3fa425fb70147834b30f3b101110d0f3b123

  • SHA512

    44b4bb5a317c5dc890820b7b4a314414db288cfc7d18c58410e172cc578d6f2618e823e252b241ef1c639c33968e8c108ff7df1361db0a09bf90c4d10d8c8cb9

  • SSDEEP

    24576:Wyw061GD5kFpUNdOBcqEmkapAjwhF+GOznHfi:laGDEpUfkINjwhFHc/

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

      64d986cea5eb710723fb50112fbb3fa425fb70147834b30f3b101110d0f3b123

    • Size

      1.1MB

    • MD5

      d326c267fdd172f491902e9aaeaa6273

    • SHA1

      78ba3cca60f36512103d25b6e9ee418be9088b71

    • SHA256

      64d986cea5eb710723fb50112fbb3fa425fb70147834b30f3b101110d0f3b123

    • SHA512

      44b4bb5a317c5dc890820b7b4a314414db288cfc7d18c58410e172cc578d6f2618e823e252b241ef1c639c33968e8c108ff7df1361db0a09bf90c4d10d8c8cb9

    • SSDEEP

      24576:Wyw061GD5kFpUNdOBcqEmkapAjwhF+GOznHfi:laGDEpUfkINjwhFHc/

    • 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