General

  • Target

    156845b1bf7447d5131a1392b2809f27.exe

  • Size

    528KB

  • Sample

    230214-qznrzadg46

  • MD5

    156845b1bf7447d5131a1392b2809f27

  • SHA1

    a525aa16b7fe1dc7a568f509861fce60f957f525

  • SHA256

    9255b7a154698669aa8d751692d350651653054f0190f4963e8c28edb37afcc5

  • SHA512

    ff68feb16255008591ffc2d2487639e217f1d95fa35fafdc43c314d3a0746a6375eaf52ee1ceb486957cd63d261442c9d9df7e23d1e0a9d2c8e83d0b78ff3096

  • SSDEEP

    12288:OMrVy90DAo5EyqQ7svdj8POHb9KSTOocNk:HyA5EdQ7kiPsdcNk

Malware Config

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Targets

    • Target

      156845b1bf7447d5131a1392b2809f27.exe

    • Size

      528KB

    • MD5

      156845b1bf7447d5131a1392b2809f27

    • SHA1

      a525aa16b7fe1dc7a568f509861fce60f957f525

    • SHA256

      9255b7a154698669aa8d751692d350651653054f0190f4963e8c28edb37afcc5

    • SHA512

      ff68feb16255008591ffc2d2487639e217f1d95fa35fafdc43c314d3a0746a6375eaf52ee1ceb486957cd63d261442c9d9df7e23d1e0a9d2c8e83d0b78ff3096

    • SSDEEP

      12288:OMrVy90DAo5EyqQ7svdj8POHb9KSTOocNk:HyA5EdQ7kiPsdcNk

    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks