General

  • Target

    83bb9757e5712811fbc18c52bde663b1fc8bf76d2ce7d983a9865373407b5bd5

  • Size

    1.1MB

  • Sample

    231011-jtmt6aae7t

  • MD5

    4c7092414c3ba90d7e5dbec284dd7b54

  • SHA1

    4343a3b4a2dd4ef5b0446a59239d648df1ea9fcf

  • SHA256

    83bb9757e5712811fbc18c52bde663b1fc8bf76d2ce7d983a9865373407b5bd5

  • SHA512

    a35f11a97a1bf3442490841b58b9ae0070ad472a55f3e9962344b896aff511a931d91b5c217e77ec387314c7f27a55aec9b23c4d8191ee39d7cffb5b01010623

  • SSDEEP

    24576:8yW54f9AF2JNZYeckpBS6WJfAMw5KOT8D24niyL0P3:rWWiFYjYgpI6EfNMag

Malware Config

Extracted

Family

redline

Botnet

loftu

C2

77.91.124.55:19071

Attributes
  • auth_value

    301f5873999f994deca7e668ee20ab35

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      83bb9757e5712811fbc18c52bde663b1fc8bf76d2ce7d983a9865373407b5bd5

    • Size

      1.1MB

    • MD5

      4c7092414c3ba90d7e5dbec284dd7b54

    • SHA1

      4343a3b4a2dd4ef5b0446a59239d648df1ea9fcf

    • SHA256

      83bb9757e5712811fbc18c52bde663b1fc8bf76d2ce7d983a9865373407b5bd5

    • SHA512

      a35f11a97a1bf3442490841b58b9ae0070ad472a55f3e9962344b896aff511a931d91b5c217e77ec387314c7f27a55aec9b23c4d8191ee39d7cffb5b01010623

    • SSDEEP

      24576:8yW54f9AF2JNZYeckpBS6WJfAMw5KOT8D24niyL0P3:rWWiFYjYgpI6EfNMag

    • Detect Mystic stealer payload

    • 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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks