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General

  • Target

    93ce89d932e4a836e4baee486fde5fbd.bin

  • Size

    897KB

  • Sample

    230217-bsrgysdb29

  • MD5

    2515e3c9e918ceb96fff5ce041765f88

  • SHA1

    a008e46635d4ee8b205ef7822a0a285ef4b64363

  • SHA256

    ef9a2d9a8c6f9f7ba016273771b5cbfa32ba7e70e50b59a9641bd65d37bddabd

  • SHA512

    8876abad3fbb2d83e9fa39720c9bcaf6c57e4c7b3c92f59802b1164f3129c9c93e134476adda2b5f431db5328f4c678e7e7d74763da7ed12ab91552ce42b6700

  • SSDEEP

    24576:atxkn5x2h8LyiQsb1VwWHo7U8OeG+N6wCSzQ1/KNB1YBxEJXQCJCdCL7:aj8fQIVTHCfYSzQ1CH1cOfJCk

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

cr10

C2

176.113.115.17:4132

Attributes
  • auth_value

    0a52a09c70a98bb6612362e5eb8b1d02

Targets

    • Target

      8879ea3bf71b50840a5c7ac448368bc220e980b395ace7c96c478bd3d6c6298b.exe

    • Size

      948KB

    • MD5

      93ce89d932e4a836e4baee486fde5fbd

    • SHA1

      b95e5a8e1803be725b4acb20ac2475b5e262ca8b

    • SHA256

      8879ea3bf71b50840a5c7ac448368bc220e980b395ace7c96c478bd3d6c6298b

    • SHA512

      29610feff6e78cf330611cf72aa941b0d0586b167b7d352af423ea10935d283dc61b0ca4a835a4b733eeddbcc9e4afde2ef63272050dd7024322ebd691a5d7b7

    • SSDEEP

      24576:Uy6M104D+wIJ8lg9IDwqpo0G4v2J2FEcrICNl2Sp:j6W6MrBp8ETrDN8S

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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