General

  • Target

    3f55bc5117f32bd6a659e4e1e76c6b966eb418178e4967b6bece67b3ed7c8e0c

  • Size

    534KB

  • Sample

    230331-3p743see32

  • MD5

    e58f4d961b3818356ad0eb11930e56c8

  • SHA1

    7c1f5047f4f1930d882ddb8f3e2b6bf8e9a1c41b

  • SHA256

    3f55bc5117f32bd6a659e4e1e76c6b966eb418178e4967b6bece67b3ed7c8e0c

  • SHA512

    9540d00014f957f94ade228db0e88d0dc742708e2a9e356aa39ddd7080ee1a810ced382bf02651aa9a0b20ea8814b6380148e585368d6655b448bc5dc5aaec7e

  • SSDEEP

    12288:KMray90yVhE/f+jMDmzPbtWBDXBwSP/z+wEbo:kyB4/f9Dmzztm9wQ/zcbo

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      3f55bc5117f32bd6a659e4e1e76c6b966eb418178e4967b6bece67b3ed7c8e0c

    • Size

      534KB

    • MD5

      e58f4d961b3818356ad0eb11930e56c8

    • SHA1

      7c1f5047f4f1930d882ddb8f3e2b6bf8e9a1c41b

    • SHA256

      3f55bc5117f32bd6a659e4e1e76c6b966eb418178e4967b6bece67b3ed7c8e0c

    • SHA512

      9540d00014f957f94ade228db0e88d0dc742708e2a9e356aa39ddd7080ee1a810ced382bf02651aa9a0b20ea8814b6380148e585368d6655b448bc5dc5aaec7e

    • SSDEEP

      12288:KMray90yVhE/f+jMDmzPbtWBDXBwSP/z+wEbo:kyB4/f9Dmzztm9wQ/zcbo

    • 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