General

  • Target

    997d4271638e6afed859b0bedfafde01d7b84162a3a90a8ddb6ecb3e98aaf4cc

  • Size

    544KB

  • Sample

    230323-1wep1aad68

  • MD5

    cc6cd99091be4d73c4e505c1b4a45de7

  • SHA1

    94a013c72b3ec54afa4aaf3794b5f49c591156af

  • SHA256

    997d4271638e6afed859b0bedfafde01d7b84162a3a90a8ddb6ecb3e98aaf4cc

  • SHA512

    6b9952cdbed1aefa06a13c9aca9ac2b03f25f8b507a6dfde97b040f4ab4d64b083cb6d614069c80f5979ca363ecff685df4d891385a87cdc3d6cd7363734bdf0

  • SSDEEP

    12288:MMrey90krBYsJnVwihff+0Oz0DqgU+MLXw695DNtvdoC3whq:qyJVYoSiQQDM7TZFo2wk

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      997d4271638e6afed859b0bedfafde01d7b84162a3a90a8ddb6ecb3e98aaf4cc

    • Size

      544KB

    • MD5

      cc6cd99091be4d73c4e505c1b4a45de7

    • SHA1

      94a013c72b3ec54afa4aaf3794b5f49c591156af

    • SHA256

      997d4271638e6afed859b0bedfafde01d7b84162a3a90a8ddb6ecb3e98aaf4cc

    • SHA512

      6b9952cdbed1aefa06a13c9aca9ac2b03f25f8b507a6dfde97b040f4ab4d64b083cb6d614069c80f5979ca363ecff685df4d891385a87cdc3d6cd7363734bdf0

    • SSDEEP

      12288:MMrey90krBYsJnVwihff+0Oz0DqgU+MLXw695DNtvdoC3whq:qyJVYoSiQQDM7TZFo2wk

    • 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