General

  • Target

    51c473048f0b5229e95fc7362205ce6f10db3cc22907e865db367aa53e13857f

  • Size

    1.0MB

  • Sample

    230519-pyv9zsdh67

  • MD5

    cc5a7bd0739af78b16cdf7a17f3a0d87

  • SHA1

    830b05905d21256114dbbc893b8816cce1e4e25b

  • SHA256

    51c473048f0b5229e95fc7362205ce6f10db3cc22907e865db367aa53e13857f

  • SHA512

    a0e7a85dacedfa88c89dd877f293c8771b3313eb98768a8d7be6958cbdadd7cd48006deeca726fa4d8bbac0659c7ae849c0f717419a4cc65bbf14540b0310927

  • SSDEEP

    24576:MyOG27N8NgnrqAkUdi3+94IiFyC1asjoBIjLAI7ThFl6rs1:7OVIMrqtUdn4x11TLAOT3I

Malware Config

Extracted

Family

redline

Botnet

duper

C2

77.91.68.253:19065

Attributes
  • auth_value

    57e17ebbdb18f4882b95fe05402ef1c8

Targets

    • Target

      51c473048f0b5229e95fc7362205ce6f10db3cc22907e865db367aa53e13857f

    • Size

      1.0MB

    • MD5

      cc5a7bd0739af78b16cdf7a17f3a0d87

    • SHA1

      830b05905d21256114dbbc893b8816cce1e4e25b

    • SHA256

      51c473048f0b5229e95fc7362205ce6f10db3cc22907e865db367aa53e13857f

    • SHA512

      a0e7a85dacedfa88c89dd877f293c8771b3313eb98768a8d7be6958cbdadd7cd48006deeca726fa4d8bbac0659c7ae849c0f717419a4cc65bbf14540b0310927

    • SSDEEP

      24576:MyOG27N8NgnrqAkUdi3+94IiFyC1asjoBIjLAI7ThFl6rs1:7OVIMrqtUdn4x11TLAOT3I

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • Windows security modification

    • 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