General

  • Target

    2d5146b5be09fe914343d03e2738109b089433d266a55090e5a7c6816e1051be

  • Size

    1.1MB

  • Sample

    231011-gd5zpaef76

  • MD5

    79be3e9ae32a03c75667c4b94d762313

  • SHA1

    15ccadbfb89ff3f984b09d4622f214c4d2781099

  • SHA256

    2d5146b5be09fe914343d03e2738109b089433d266a55090e5a7c6816e1051be

  • SHA512

    af42696ff1f5b4b59076efa62e2c6cd60dad03a019debb8d45f34fd090c632cb66aaaa746977effe68a534b3f71571d14a69e1c34711385b77a1029d2e7806d6

  • SSDEEP

    12288:FMrjy90Iln7qSHBeItfk2EnbJzVKMETnauUVnsSMeCb0Tg6mitGAM/4RUf7PiPCj:aytVe3lzPE+VE9Gs/4RY7P2SGKivUJR

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Targets

    • Target

      2d5146b5be09fe914343d03e2738109b089433d266a55090e5a7c6816e1051be

    • Size

      1.1MB

    • MD5

      79be3e9ae32a03c75667c4b94d762313

    • SHA1

      15ccadbfb89ff3f984b09d4622f214c4d2781099

    • SHA256

      2d5146b5be09fe914343d03e2738109b089433d266a55090e5a7c6816e1051be

    • SHA512

      af42696ff1f5b4b59076efa62e2c6cd60dad03a019debb8d45f34fd090c632cb66aaaa746977effe68a534b3f71571d14a69e1c34711385b77a1029d2e7806d6

    • SSDEEP

      12288:FMrjy90Iln7qSHBeItfk2EnbJzVKMETnauUVnsSMeCb0Tg6mitGAM/4RUf7PiPCj:aytVe3lzPE+VE9Gs/4RY7P2SGKivUJR

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

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

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Tasks