General

  • Target

    3c9269cc046b5715c2eb1c90fea60d39234359e6400e90720202a84b3bd0b599

  • Size

    680KB

  • Sample

    230324-n37m5seb32

  • MD5

    f036cdb62c6101582c0b55d0a3ba20e8

  • SHA1

    387f95b2ddfd16c5c61ebeff10620fb6e042df9a

  • SHA256

    3c9269cc046b5715c2eb1c90fea60d39234359e6400e90720202a84b3bd0b599

  • SHA512

    e080d91939b54e6a930ee14b9b782539de02c56d3ac620cfa9e9d95601f6d35ce7662ea6867843aa9f0a5a9cc8db9513d3c73836cae714f62cabfd0532712cfa

  • SSDEEP

    12288:9mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:x2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      3c9269cc046b5715c2eb1c90fea60d39234359e6400e90720202a84b3bd0b599

    • Size

      680KB

    • MD5

      f036cdb62c6101582c0b55d0a3ba20e8

    • SHA1

      387f95b2ddfd16c5c61ebeff10620fb6e042df9a

    • SHA256

      3c9269cc046b5715c2eb1c90fea60d39234359e6400e90720202a84b3bd0b599

    • SHA512

      e080d91939b54e6a930ee14b9b782539de02c56d3ac620cfa9e9d95601f6d35ce7662ea6867843aa9f0a5a9cc8db9513d3c73836cae714f62cabfd0532712cfa

    • SSDEEP

      12288:9mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:x2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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