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General

  • Target

    f1d98966d7a5d3b85c5710312fda7df8e489fe6a61eed81690f936c17d7b2f09

  • Size

    1.1MB

  • Sample

    230515-wtb4wagg84

  • MD5

    f99b78f337ada2b56783310ffa65d08c

  • SHA1

    4babde3431f89aa51967e033e46137e2bced8882

  • SHA256

    f1d98966d7a5d3b85c5710312fda7df8e489fe6a61eed81690f936c17d7b2f09

  • SHA512

    c55b45d7a428a00d76dde800f9b8a89211b98e812411ba7afb128084fe2764c9c6f3f293c9fe46ef4dac4eaa130725544616fc0b284da0ad40910b388558648f

  • SSDEEP

    24576:Hymi5aZNjy5tw/0VpTvPL3pvrg5ylQz/8RQ5Xb/yCA:SmVsVTr3i4u0RQ5b/

Malware Config

Extracted

Family

redline

Botnet

laris

C2

185.161.248.25:4132

Attributes
  • auth_value

    8774964465c41ab67a0a17432b084e1e

Extracted

Family

redline

Botnet

naher

C2

185.161.248.25:4132

Attributes
  • auth_value

    91f06fcf80f600c56b2797e1c73d214d

Targets

    • Target

      f1d98966d7a5d3b85c5710312fda7df8e489fe6a61eed81690f936c17d7b2f09

    • Size

      1.1MB

    • MD5

      f99b78f337ada2b56783310ffa65d08c

    • SHA1

      4babde3431f89aa51967e033e46137e2bced8882

    • SHA256

      f1d98966d7a5d3b85c5710312fda7df8e489fe6a61eed81690f936c17d7b2f09

    • SHA512

      c55b45d7a428a00d76dde800f9b8a89211b98e812411ba7afb128084fe2764c9c6f3f293c9fe46ef4dac4eaa130725544616fc0b284da0ad40910b388558648f

    • SSDEEP

      24576:Hymi5aZNjy5tw/0VpTvPL3pvrg5ylQz/8RQ5Xb/yCA:SmVsVTr3i4u0RQ5b/

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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