General

  • Target

    4ae4771e66339a4dbce39fde05afeb99c99c3779f8acd8f00171a9e3a1d09c12

  • Size

    1021KB

  • Sample

    230518-28z25sda6x

  • MD5

    52e51c973ab553693521d1650432d3df

  • SHA1

    3d4ac21315938c346a7bda19540b5566b01c4d97

  • SHA256

    4ae4771e66339a4dbce39fde05afeb99c99c3779f8acd8f00171a9e3a1d09c12

  • SHA512

    155734f50e66d6d5c4158ec93c379757dc46b3e34aeb1362b3571b5050640f387346030023c40cf076b0928e1dd7db9f78414fb0baa7c445e63844a036825a58

  • SSDEEP

    12288:2Mr3y90rYDRiXyd6yF/eYFegaQPTcQIiN1PhxtVmUjs2n9rELbkCIccs5In75:pyhDRgQF/FegPPTpbLXmcn2pXcm25

Malware Config

Extracted

Family

redline

Botnet

laxak

C2

77.91.68.253:41783

Attributes
  • auth_value

    9f2cf0f93f412b5c2e152400023c0fc3

Targets

    • Target

      4ae4771e66339a4dbce39fde05afeb99c99c3779f8acd8f00171a9e3a1d09c12

    • Size

      1021KB

    • MD5

      52e51c973ab553693521d1650432d3df

    • SHA1

      3d4ac21315938c346a7bda19540b5566b01c4d97

    • SHA256

      4ae4771e66339a4dbce39fde05afeb99c99c3779f8acd8f00171a9e3a1d09c12

    • SHA512

      155734f50e66d6d5c4158ec93c379757dc46b3e34aeb1362b3571b5050640f387346030023c40cf076b0928e1dd7db9f78414fb0baa7c445e63844a036825a58

    • SSDEEP

      12288:2Mr3y90rYDRiXyd6yF/eYFegaQPTcQIiN1PhxtVmUjs2n9rELbkCIccs5In75:pyhDRgQF/FegPPTpbLXmcn2pXcm25

    • 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