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General

  • Target

    56d0a5371d72cfcf23cc8969c0e27d15.exe

  • Size

    724KB

  • Sample

    230607-nrbrbshg79

  • MD5

    56d0a5371d72cfcf23cc8969c0e27d15

  • SHA1

    f3dfb71b3f17d050bb0f3cd386e11dd764639ce7

  • SHA256

    ad425b0ff0675acf79c211e6cdaff9d36fcb0ecae7b51f685ffbe6b146a3bd24

  • SHA512

    3d8ff26284488bd62b4c6ce9a5eab7926ab7774af6a3d2f1b584fa6dd6264580b8f58ab27d6781d4e3c1ce3c7ddd2193707337cb1da87ace26a5da328d621fd5

  • SSDEEP

    12288:wMr1y90IC1dS1eYaTX/bHakC9FdORcAD6zORJb9SnREkiPtJDH7cmepYwF3iHa1Z:VyxkdS8XOkYFAr5RJbGEbPtJ77YpYwFj

Malware Config

Extracted

Family

redline

Botnet

doxa

C2

83.97.73.129:19068

Attributes
  • auth_value

    8cf5ba009458c73b014353d79d8422c6

Extracted

Family

redline

Botnet

shore

C2

83.97.73.129:19068

Attributes
  • auth_value

    3be47ce95ac58176e4771019f5179f79

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      56d0a5371d72cfcf23cc8969c0e27d15.exe

    • Size

      724KB

    • MD5

      56d0a5371d72cfcf23cc8969c0e27d15

    • SHA1

      f3dfb71b3f17d050bb0f3cd386e11dd764639ce7

    • SHA256

      ad425b0ff0675acf79c211e6cdaff9d36fcb0ecae7b51f685ffbe6b146a3bd24

    • SHA512

      3d8ff26284488bd62b4c6ce9a5eab7926ab7774af6a3d2f1b584fa6dd6264580b8f58ab27d6781d4e3c1ce3c7ddd2193707337cb1da87ace26a5da328d621fd5

    • SSDEEP

      12288:wMr1y90IC1dS1eYaTX/bHakC9FdORcAD6zORJb9SnREkiPtJDH7cmepYwF3iHa1Z:VyxkdS8XOkYFAr5RJbGEbPtJ77YpYwFj

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks