General

  • Target

    Launcher.exe

  • Size

    3.9MB

  • Sample

    220812-zdj2bscaa4

  • MD5

    7731bbc6b6dcfee6191187e417b48570

  • SHA1

    8c26762bf8cec71b270d2c68c07669dd06940d8c

  • SHA256

    200f4faeff4a788b4a76b60c76f928d0b4418c7fc568eb7911177b51392739d1

  • SHA512

    d56b8c2149029813fe11cb08deb03192279ecb7e9d373e636f7e20e529c7a5cb7e4fcdf8984eb4c943bbb44fd3f982f83b1a1667c884495791831391e0abe5d3

Malware Config

Extracted

Family

redline

C2

62.204.41.141:24758

Attributes
  • auth_value

    2c7c599df95f4eb1a36237ba938268a0

Targets

    • Target

      Launcher.exe

    • Size

      3.9MB

    • MD5

      7731bbc6b6dcfee6191187e417b48570

    • SHA1

      8c26762bf8cec71b270d2c68c07669dd06940d8c

    • SHA256

      200f4faeff4a788b4a76b60c76f928d0b4418c7fc568eb7911177b51392739d1

    • SHA512

      d56b8c2149029813fe11cb08deb03192279ecb7e9d373e636f7e20e529c7a5cb7e4fcdf8984eb4c943bbb44fd3f982f83b1a1667c884495791831391e0abe5d3

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • YTStealer

      YTStealer is a malware designed to steal YouTube authentication cookies.

    • YTStealer payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks