General

  • Target

    5a2086550c2d8379bb93222c2f112dd6.exe

  • Size

    1.1MB

  • Sample

    231011-ppe7eahe47

  • MD5

    5a2086550c2d8379bb93222c2f112dd6

  • SHA1

    294a00609d261102a69a2aecf30bde3375dd7fea

  • SHA256

    16e7bd18a832754eb336a6e3a33d07fb730fe0ce936e432effe3e6a5a51161ff

  • SHA512

    b25c8a05fa176ccb47de9cdddc06f58639fb9a5da3a738712769b70d87d3619a912aa8c4ff29dd836352f4f126ebf6a24fb1eedebdf9fe21c22b12d6301c7749

  • SSDEEP

    24576:qyVhX5WfBP2REQrALsJHGwsCqccmobbfSTT+E4xzl3SVyPlOH:xVFyQifcHGTCqccmeGt4zly2l

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

      5a2086550c2d8379bb93222c2f112dd6.exe

    • Size

      1.1MB

    • MD5

      5a2086550c2d8379bb93222c2f112dd6

    • SHA1

      294a00609d261102a69a2aecf30bde3375dd7fea

    • SHA256

      16e7bd18a832754eb336a6e3a33d07fb730fe0ce936e432effe3e6a5a51161ff

    • SHA512

      b25c8a05fa176ccb47de9cdddc06f58639fb9a5da3a738712769b70d87d3619a912aa8c4ff29dd836352f4f126ebf6a24fb1eedebdf9fe21c22b12d6301c7749

    • SSDEEP

      24576:qyVhX5WfBP2REQrALsJHGwsCqccmobbfSTT+E4xzl3SVyPlOH:xVFyQifcHGTCqccmeGt4zly2l

    • 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