General

  • Target

    fdd3e26a7c57589b8bfe4608116eb7339edea9b6276af99785a5b2f19b4a5ded

  • Size

    1.7MB

  • Sample

    230507-kvsbpsee2z

  • MD5

    94d324353471874ed322a0e82d054142

  • SHA1

    166d3fbe76a8884cdd322b75b8a6273bc05829eb

  • SHA256

    fdd3e26a7c57589b8bfe4608116eb7339edea9b6276af99785a5b2f19b4a5ded

  • SHA512

    923a5a46fd1b0dbaaa936850a2eef88d21f0ff80e0d4751bf13974dccbd0fde940c4a50eb7b7b3e5c2d0f76ad26246823461546b13434d0372a859f846014ab4

  • SSDEEP

    24576:eyGW+sua+VUhd5eYtZrLqSGhN06b7Pz6dhJApWwLqUaDnT66KP2qXBkmlX/:tv+g+VUX55tdLox7+d7Em63pxkmlX

Malware Config

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Targets

    • Target

      fdd3e26a7c57589b8bfe4608116eb7339edea9b6276af99785a5b2f19b4a5ded

    • Size

      1.7MB

    • MD5

      94d324353471874ed322a0e82d054142

    • SHA1

      166d3fbe76a8884cdd322b75b8a6273bc05829eb

    • SHA256

      fdd3e26a7c57589b8bfe4608116eb7339edea9b6276af99785a5b2f19b4a5ded

    • SHA512

      923a5a46fd1b0dbaaa936850a2eef88d21f0ff80e0d4751bf13974dccbd0fde940c4a50eb7b7b3e5c2d0f76ad26246823461546b13434d0372a859f846014ab4

    • SSDEEP

      24576:eyGW+sua+VUhd5eYtZrLqSGhN06b7Pz6dhJApWwLqUaDnT66KP2qXBkmlX/:tv+g+VUX55tdLox7+d7Em63pxkmlX

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks