General

  • Target

    c7b41bc1271443eb3633e6981e6543499db82dde1c08728ff8083ace48abd85e

  • Size

    1.1MB

  • Sample

    230513-a8eyeseh86

  • MD5

    11db4c349fdad9ada45e927af0ca2efc

  • SHA1

    a558199c1939901ee9ec9a0dfc231e0279effe99

  • SHA256

    c7b41bc1271443eb3633e6981e6543499db82dde1c08728ff8083ace48abd85e

  • SHA512

    4dd413738b56d4fe4cebf9ac99eff8a3df6cf74a5bc41b8fd084d41a6367004fff38eec71f34914cf6810173d3511baa6161f34e35aa6728a316c4ac437e4a74

  • SSDEEP

    24576:Uy9NcCwYVLm50M7LeA4toKEc3wX7F+CPH6a+RC2o+/10uvuXHK:j9Nsiy0MPeDtoKNwkCPr+110OuX

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

      c7b41bc1271443eb3633e6981e6543499db82dde1c08728ff8083ace48abd85e

    • Size

      1.1MB

    • MD5

      11db4c349fdad9ada45e927af0ca2efc

    • SHA1

      a558199c1939901ee9ec9a0dfc231e0279effe99

    • SHA256

      c7b41bc1271443eb3633e6981e6543499db82dde1c08728ff8083ace48abd85e

    • SHA512

      4dd413738b56d4fe4cebf9ac99eff8a3df6cf74a5bc41b8fd084d41a6367004fff38eec71f34914cf6810173d3511baa6161f34e35aa6728a316c4ac437e4a74

    • SSDEEP

      24576:Uy9NcCwYVLm50M7LeA4toKEc3wX7F+CPH6a+RC2o+/10uvuXHK:j9Nsiy0MPeDtoKNwkCPr+110OuX

    • 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