General

  • Target

    c7e1696ee91dacd0412b58893443f4b4e7dc3d33406e9690eee6646e9d8e875e.exe

  • Size

    1.1MB

  • Sample

    230514-w6rebsfa9t

  • MD5

    92e67b13ee0cf3488be404b9a48b1fde

  • SHA1

    015b1736939ae7bb7f507d774b2765847886fb8a

  • SHA256

    c7e1696ee91dacd0412b58893443f4b4e7dc3d33406e9690eee6646e9d8e875e

  • SHA512

    1a80f99da22e7a94a0cd04e3d52453c2abadd5a8867ae4dd9bf49c7e6e2c3acc88072d561a23ed577143caa68348b2826197e9cba723024291d33d769f761ab6

  • SSDEEP

    24576:qyYZmPGAjK+ocOXWVI4lS4nrJ+KZ1gVcSk58HFeNmyR32cEquQ:xYZmI9bUwKMeh2HkzR33E7

Malware Config

Extracted

Family

redline

Botnet

derek

C2

185.161.248.75:4132

Attributes
  • auth_value

    c7030724b2b40537db5ba680b1d82ed2

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      c7e1696ee91dacd0412b58893443f4b4e7dc3d33406e9690eee6646e9d8e875e.exe

    • Size

      1.1MB

    • MD5

      92e67b13ee0cf3488be404b9a48b1fde

    • SHA1

      015b1736939ae7bb7f507d774b2765847886fb8a

    • SHA256

      c7e1696ee91dacd0412b58893443f4b4e7dc3d33406e9690eee6646e9d8e875e

    • SHA512

      1a80f99da22e7a94a0cd04e3d52453c2abadd5a8867ae4dd9bf49c7e6e2c3acc88072d561a23ed577143caa68348b2826197e9cba723024291d33d769f761ab6

    • SSDEEP

      24576:qyYZmPGAjK+ocOXWVI4lS4nrJ+KZ1gVcSk58HFeNmyR32cEquQ:xYZmI9bUwKMeh2HkzR33E7

    • 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 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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks