General

  • Target

    e0826d1a39cb4f47ed518014dc698b69.exe

  • Size

    994KB

  • Sample

    231010-1fh3gsee63

  • MD5

    e0826d1a39cb4f47ed518014dc698b69

  • SHA1

    b80dd56eedb92a037c70fb14a88d69a26ab849e5

  • SHA256

    7cb01016999849441abca4e084af74755a5fae1bbbfdaf8bcb9203917b777a72

  • SHA512

    f71ea3fb04344c8e589103802cda0ab3bf8cac84b61cee2443a010e3f991f5399af21bd5eb98d7aa69c4e50e359f9433af1f7ea329301b9661c616d508e6f5c0

  • SSDEEP

    24576:oBy8vVs/xaT2BN9a5ZkzmQOWsLVGz9ofCFcff:t8Vs/IT2BN895Gz9yMcf

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

      e0826d1a39cb4f47ed518014dc698b69.exe

    • Size

      994KB

    • MD5

      e0826d1a39cb4f47ed518014dc698b69

    • SHA1

      b80dd56eedb92a037c70fb14a88d69a26ab849e5

    • SHA256

      7cb01016999849441abca4e084af74755a5fae1bbbfdaf8bcb9203917b777a72

    • SHA512

      f71ea3fb04344c8e589103802cda0ab3bf8cac84b61cee2443a010e3f991f5399af21bd5eb98d7aa69c4e50e359f9433af1f7ea329301b9661c616d508e6f5c0

    • SSDEEP

      24576:oBy8vVs/xaT2BN9a5ZkzmQOWsLVGz9ofCFcff:t8Vs/IT2BN895Gz9yMcf

    • 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