General

  • Target

    dad6844384570b6a51713e3d87b52af23d5fcceb68618e8ef47eea3ae455953d

  • Size

    550KB

  • Sample

    230302-nlzk7scf74

  • MD5

    28ed89a05770da8f1d630f8bbd563aa6

  • SHA1

    15575377473783d771c08c3db000d539d78c2538

  • SHA256

    dad6844384570b6a51713e3d87b52af23d5fcceb68618e8ef47eea3ae455953d

  • SHA512

    dfa9c376c8ee7889aec1cfcc32872ab3694b755bb897ea84438d50a99faba8bfe5ac3427b8e0cc5a49485a534806efbe92ff873b25c0765e8e31471b4c4e2987

  • SSDEEP

    12288:yMrmy90S7eZw4gX1dwg0FOw7kny9ktcrujJgw:kyRB4690zknpZjJgw

Malware Config

Extracted

Family

redline

Botnet

stek

C2

melevv.eu:4162

Attributes
  • auth_value

    4205381daf6946b2df5fe3bc7eacc918

Extracted

Family

redline

Botnet

fomich

C2

melevv.eu:4162

Attributes
  • auth_value

    b018e52ac946001794d8b8c23e901859

Targets

    • Target

      dad6844384570b6a51713e3d87b52af23d5fcceb68618e8ef47eea3ae455953d

    • Size

      550KB

    • MD5

      28ed89a05770da8f1d630f8bbd563aa6

    • SHA1

      15575377473783d771c08c3db000d539d78c2538

    • SHA256

      dad6844384570b6a51713e3d87b52af23d5fcceb68618e8ef47eea3ae455953d

    • SHA512

      dfa9c376c8ee7889aec1cfcc32872ab3694b755bb897ea84438d50a99faba8bfe5ac3427b8e0cc5a49485a534806efbe92ff873b25c0765e8e31471b4c4e2987

    • SSDEEP

      12288:yMrmy90S7eZw4gX1dwg0FOw7kny9ktcrujJgw:kyRB4690zknpZjJgw

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v6

Tasks