General

  • Target

    f0d6aec76010c49bf33f299bb77155954fd8df37564a483e3a6a9b3241ae1edd

  • Size

    544KB

  • Sample

    230323-z7wl8aac26

  • MD5

    f9fe275acc460b02a20019f8bb915563

  • SHA1

    13fcb7927efd324cab503df13880ce2eba05d8fb

  • SHA256

    f0d6aec76010c49bf33f299bb77155954fd8df37564a483e3a6a9b3241ae1edd

  • SHA512

    deee894a58b1ada51f29dc78d48efe833c60a2a7d654d61189d1e7e86d20534c2923ec8a1237b0a5746fed467b2994ffedb1396ad6b977db20425fbb170c3ccd

  • SSDEEP

    12288:VMrCy90mnK0RR1lZc2x9rRqgU9MLawIfUq4vyBxf9tGk:jyvDNZ19rv4MeavyBd

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      f0d6aec76010c49bf33f299bb77155954fd8df37564a483e3a6a9b3241ae1edd

    • Size

      544KB

    • MD5

      f9fe275acc460b02a20019f8bb915563

    • SHA1

      13fcb7927efd324cab503df13880ce2eba05d8fb

    • SHA256

      f0d6aec76010c49bf33f299bb77155954fd8df37564a483e3a6a9b3241ae1edd

    • SHA512

      deee894a58b1ada51f29dc78d48efe833c60a2a7d654d61189d1e7e86d20534c2923ec8a1237b0a5746fed467b2994ffedb1396ad6b977db20425fbb170c3ccd

    • SSDEEP

      12288:VMrCy90mnK0RR1lZc2x9rRqgU9MLawIfUq4vyBxf9tGk:jyvDNZ19rv4MeavyBd

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks