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General

  • Target

    9b1260f1ead313813e010d9cd7495bcb.bin

  • Size

    899KB

  • Sample

    230217-bs2ypacf5x

  • MD5

    7250a257e132614a298f8e5b352abce4

  • SHA1

    fe1f56bd02b8747d660670ccc9bb5d2fb25d1016

  • SHA256

    ed6a272d610f01444c6fee50aa67ba21406b37dc35a7f2a05ffa05d13dbcf101

  • SHA512

    6d9989e008c027a844934545fd466f070532628471fa1423ee962404a4f57db401bbfff2f9f5e4cf6e1e80b98273594a5d7df420f60c1af0f32188d230040601

  • SSDEEP

    24576:ahtdJYvEqSS/RKXIrBwZjwKHaEtU0clQNysUMFWr9vahLowOQCdOn:ahtIs4UoUjwKHa2UfQkstMr9vuBSu

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

      96e6e9f35a738b985bd710cff9f20219ba1d831c11deef8664899a14e67ad0a1.exe

    • Size

      949KB

    • MD5

      9b1260f1ead313813e010d9cd7495bcb

    • SHA1

      98c47f13ac00819608546ddfc02017e7eb027536

    • SHA256

      96e6e9f35a738b985bd710cff9f20219ba1d831c11deef8664899a14e67ad0a1

    • SHA512

      d6a1957aa4c5eb1e8f0d6f6d53e05f2600d1a841294cf2b211928e665ed0dfe291ce2faac28cfb2482b2117539f264e123e281cc01d0df0cf597abfbc1d55627

    • SSDEEP

      24576:FyVZaHHWdGUMol7j+CJvcGVrrXq2zvs4lLnLr7:gzQHbUVf+Qvxr62LD7Lr

    • 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