General

  • Target

    2424609f1d2a2d044a0e6109f30d5781e4e91ae5dbb97f3492ab6faac38436cb

  • Size

    1.1MB

  • Sample

    230512-1cm72aef56

  • MD5

    aac6123e8b7bbd3de6cd57ac7e5d7b0c

  • SHA1

    c21eac3a52d349b0302dfd25e352536b9fca5aa2

  • SHA256

    2424609f1d2a2d044a0e6109f30d5781e4e91ae5dbb97f3492ab6faac38436cb

  • SHA512

    658f9ed8bbfc0d087bab7a9bc00c251f4d784c94f86d33f9f59d418954a1baf5999f640431985ae3f47003b1180da50dd2f39d8d6b62222a2b13b60324459cf3

  • SSDEEP

    24576:YyDcBFooRTJ91ibpdrm5srgP/qv4L6uZv/SptC37Ad3kzyemUEKQq:foBFo291i1dBE6QL6GKpgrAFkzyemQQ

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes
  • auth_value

    8be53af7f78567706928d0abef953ef4

Extracted

Family

redline

Botnet

joana

C2

185.161.248.75:4132

Attributes
  • auth_value

    85090ed112d639bb782481da2912487a

Targets

    • Target

      2424609f1d2a2d044a0e6109f30d5781e4e91ae5dbb97f3492ab6faac38436cb

    • Size

      1.1MB

    • MD5

      aac6123e8b7bbd3de6cd57ac7e5d7b0c

    • SHA1

      c21eac3a52d349b0302dfd25e352536b9fca5aa2

    • SHA256

      2424609f1d2a2d044a0e6109f30d5781e4e91ae5dbb97f3492ab6faac38436cb

    • SHA512

      658f9ed8bbfc0d087bab7a9bc00c251f4d784c94f86d33f9f59d418954a1baf5999f640431985ae3f47003b1180da50dd2f39d8d6b62222a2b13b60324459cf3

    • SSDEEP

      24576:YyDcBFooRTJ91ibpdrm5srgP/qv4L6uZv/SptC37Ad3kzyemUEKQq:foBFo291i1dBE6QL6GKpgrAFkzyemQQ

    • 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.

    • 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