General

  • Target

    f880266813f9d9dae83b50bb9d25c38ec73528699d75f4595cd3897c8cf712d2

  • Size

    779KB

  • Sample

    230604-myq9xsbh79

  • MD5

    0b10eac915654e8f6b87b7f9a0ace470

  • SHA1

    8f2975d9e4798c080f03a86aba865cd6dd792fee

  • SHA256

    f880266813f9d9dae83b50bb9d25c38ec73528699d75f4595cd3897c8cf712d2

  • SHA512

    ab6956529cace3f5359d03036ea5b1506dca4a1f92586be7d1288d032494e0e151f44defcf858cb742912a3fe1a13a3751947853e9076e19011d3e96c5c28566

  • SSDEEP

    12288:IMr7y90lpAOHybJE/XEZYVTPaoXzDYIeZ8jfItlj9CoH78XWwc9DXAokYsvNs6:DyW+Aybm/iYpiczLeZ8jfsiXTE0okq6

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.126:19046

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      f880266813f9d9dae83b50bb9d25c38ec73528699d75f4595cd3897c8cf712d2

    • Size

      779KB

    • MD5

      0b10eac915654e8f6b87b7f9a0ace470

    • SHA1

      8f2975d9e4798c080f03a86aba865cd6dd792fee

    • SHA256

      f880266813f9d9dae83b50bb9d25c38ec73528699d75f4595cd3897c8cf712d2

    • SHA512

      ab6956529cace3f5359d03036ea5b1506dca4a1f92586be7d1288d032494e0e151f44defcf858cb742912a3fe1a13a3751947853e9076e19011d3e96c5c28566

    • SSDEEP

      12288:IMr7y90lpAOHybJE/XEZYVTPaoXzDYIeZ8jfItlj9CoH78XWwc9DXAokYsvNs6:DyW+Aybm/iYpiczLeZ8jfsiXTE0okq6

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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