General

  • Target

    7a82a00f7aef7cd5a9fc36e27f4972426c32b473a51f6064fc03745b7693ee7a

  • Size

    698KB

  • Sample

    230328-nbdkzsaf46

  • MD5

    5d8482d48b04f42d7f8eba84b09ddf34

  • SHA1

    ea53e403fc8c747745a83f9a5878544e30bddbaf

  • SHA256

    7a82a00f7aef7cd5a9fc36e27f4972426c32b473a51f6064fc03745b7693ee7a

  • SHA512

    9407c2a7bb52dca18341976f3b0b677a87c26416be297af9b7b28ae4dfa653a532efa3321cf98b9ef3f6ef9438371b81980a8e7d7a8efd546a7b7f1b87b5b889

  • SSDEEP

    12288:kMrzy90V1BdSUPBYNBd8n0z1r4D4OL67yGj1AxI9gwLKhMM5w:Xy61BaBdLZr8fGjGI9R+b5w

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      7a82a00f7aef7cd5a9fc36e27f4972426c32b473a51f6064fc03745b7693ee7a

    • Size

      698KB

    • MD5

      5d8482d48b04f42d7f8eba84b09ddf34

    • SHA1

      ea53e403fc8c747745a83f9a5878544e30bddbaf

    • SHA256

      7a82a00f7aef7cd5a9fc36e27f4972426c32b473a51f6064fc03745b7693ee7a

    • SHA512

      9407c2a7bb52dca18341976f3b0b677a87c26416be297af9b7b28ae4dfa653a532efa3321cf98b9ef3f6ef9438371b81980a8e7d7a8efd546a7b7f1b87b5b889

    • SSDEEP

      12288:kMrzy90V1BdSUPBYNBd8n0z1r4D4OL67yGj1AxI9gwLKhMM5w:Xy61BaBdLZr8fGjGI9R+b5w

    • 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