General

  • Target

    61ae2976792c032d5d802008d24ac795cbaa24978312958714eaf8db5f03054e

  • Size

    1.1MB

  • Sample

    230514-jnddjadd9x

  • MD5

    f1599b9018ad90da57ebee58f6f3583a

  • SHA1

    35881374f98f1c3a89947dbcd3dd8f8813cc4d46

  • SHA256

    61ae2976792c032d5d802008d24ac795cbaa24978312958714eaf8db5f03054e

  • SHA512

    adec4d8dfdf9b896a2569598113110fc1cc029ce06056d804574a93bfb711c37364dc24026e840ffa3f17d547df82bb7d2f01a0b6a3bde8669e79a7b2b901280

  • SSDEEP

    24576:rylGN0d7bpJkUq8udVmnVZlnt3X/fYTJz0QlOWO/Q2OcTr60Af:edd7rkUodYnVZlVIyQla/Qcr

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      61ae2976792c032d5d802008d24ac795cbaa24978312958714eaf8db5f03054e

    • Size

      1.1MB

    • MD5

      f1599b9018ad90da57ebee58f6f3583a

    • SHA1

      35881374f98f1c3a89947dbcd3dd8f8813cc4d46

    • SHA256

      61ae2976792c032d5d802008d24ac795cbaa24978312958714eaf8db5f03054e

    • SHA512

      adec4d8dfdf9b896a2569598113110fc1cc029ce06056d804574a93bfb711c37364dc24026e840ffa3f17d547df82bb7d2f01a0b6a3bde8669e79a7b2b901280

    • SSDEEP

      24576:rylGN0d7bpJkUq8udVmnVZlnt3X/fYTJz0QlOWO/Q2OcTr60Af:edd7rkUodYnVZlVIyQla/Qcr

    • 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