General

  • Target

    d48fb1d8ce796355e578ab4e17c8d55ef9a337ad25e726d42a6bed2da10a16de

  • Size

    1.0MB

  • Sample

    230521-m1apyshe88

  • MD5

    2a1e9c615c1175341bad3ae5c02872b3

  • SHA1

    2753d117590d2393095bf448a34accaa076ce28a

  • SHA256

    d48fb1d8ce796355e578ab4e17c8d55ef9a337ad25e726d42a6bed2da10a16de

  • SHA512

    23446f429918ea68b3e52f78de8126ccc456c11e7d86a73429567d17e422b7846fcf3b93857a3b51fcb85722fca207a6e9f6f47a779de6feb1ef030c67375c8f

  • SSDEEP

    12288:JMr/y90PUaPavLsxh5eG7031lCHkdd3c4lRqZly4hGjNymT+Y7JRgr+pXUTW/kqD:my6BaYY31WwN3qh4haY1C2cFqeh/I

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      d48fb1d8ce796355e578ab4e17c8d55ef9a337ad25e726d42a6bed2da10a16de

    • Size

      1.0MB

    • MD5

      2a1e9c615c1175341bad3ae5c02872b3

    • SHA1

      2753d117590d2393095bf448a34accaa076ce28a

    • SHA256

      d48fb1d8ce796355e578ab4e17c8d55ef9a337ad25e726d42a6bed2da10a16de

    • SHA512

      23446f429918ea68b3e52f78de8126ccc456c11e7d86a73429567d17e422b7846fcf3b93857a3b51fcb85722fca207a6e9f6f47a779de6feb1ef030c67375c8f

    • SSDEEP

      12288:JMr/y90PUaPavLsxh5eG7031lCHkdd3c4lRqZly4hGjNymT+Y7JRgr+pXUTW/kqD:my6BaYY31WwN3qh4haY1C2cFqeh/I

    • 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