General

  • Target

    ac671c8b96740c21ccb358cd3fe5ff428e48f2cecada063641faa0171813b1b1

  • Size

    690KB

  • Sample

    230324-bp7prsdc91

  • MD5

    eedcf535f6157e9935deb315cbd53129

  • SHA1

    8b61bd77e4992d14a767acaef5556536ed8dbab5

  • SHA256

    ac671c8b96740c21ccb358cd3fe5ff428e48f2cecada063641faa0171813b1b1

  • SHA512

    7bfe16e68bc1b90aea593a964fd905b827919b648536ce61b226b12f5c18192cbb590d824ce42bf679f856569d1cfc0224f3372d32b33b858443d18598e99255

  • SSDEEP

    12288:jUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:jUEH9beq7Ftz53CdP6T+V7SF

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

      ac671c8b96740c21ccb358cd3fe5ff428e48f2cecada063641faa0171813b1b1

    • Size

      690KB

    • MD5

      eedcf535f6157e9935deb315cbd53129

    • SHA1

      8b61bd77e4992d14a767acaef5556536ed8dbab5

    • SHA256

      ac671c8b96740c21ccb358cd3fe5ff428e48f2cecada063641faa0171813b1b1

    • SHA512

      7bfe16e68bc1b90aea593a964fd905b827919b648536ce61b226b12f5c18192cbb590d824ce42bf679f856569d1cfc0224f3372d32b33b858443d18598e99255

    • SSDEEP

      12288:jUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:jUEH9beq7Ftz53CdP6T+V7SF

    • 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