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General

  • Target

    bf9dc910a2180ae219aa480371dadad20a44536b54551c425458c1c365f66859

  • Size

    1.0MB

  • Sample

    230516-zt9xpabf9z

  • MD5

    9e78ce7fde7f9e01a7cc17ffcdf0e6d1

  • SHA1

    73e99ae2f5c61f1dc100e644855220655868c78b

  • SHA256

    bf9dc910a2180ae219aa480371dadad20a44536b54551c425458c1c365f66859

  • SHA512

    638c30e261e93e3f26f9dd6f838bb886b8cc3751f216103aed0e31a955c72423b0fd7cf2166969577bbb627beed5a519142e3df8ebbeb579f6e758a69c081ff1

  • SSDEEP

    24576:KyeL6MMpb1JMAVLwLLne4xaURzAroevKYkm3QR9ChA6G2:RtMMp7tsrHxBRzAfKYkeEcG

Malware Config

Extracted

Family

redline

Botnet

dusor

C2

185.161.248.25:4132

Attributes
  • auth_value

    b81217cf5a516122d407aeaf79d22948

Targets

    • Target

      bf9dc910a2180ae219aa480371dadad20a44536b54551c425458c1c365f66859

    • Size

      1.0MB

    • MD5

      9e78ce7fde7f9e01a7cc17ffcdf0e6d1

    • SHA1

      73e99ae2f5c61f1dc100e644855220655868c78b

    • SHA256

      bf9dc910a2180ae219aa480371dadad20a44536b54551c425458c1c365f66859

    • SHA512

      638c30e261e93e3f26f9dd6f838bb886b8cc3751f216103aed0e31a955c72423b0fd7cf2166969577bbb627beed5a519142e3df8ebbeb579f6e758a69c081ff1

    • SSDEEP

      24576:KyeL6MMpb1JMAVLwLLne4xaURzAroevKYkm3QR9ChA6G2:RtMMp7tsrHxBRzAfKYkeEcG

    • 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