General

  • Target

    458c377f0a999e5719a489b739b0afa7b6ad8d8cbbc3ed5404ce852daf9da05c

  • Size

    690KB

  • Sample

    230324-byfyeabd62

  • MD5

    7596c181f71216192916e18fecc745c8

  • SHA1

    8c0444d555ee776211b277fdad97fd9cecb260e3

  • SHA256

    458c377f0a999e5719a489b739b0afa7b6ad8d8cbbc3ed5404ce852daf9da05c

  • SHA512

    33948435f49f971d4628819ab06a83a1ff112d3dd2af3488f8ad641da7323d6c233ddac9e2d04f0aaae7bda147ca6a1ab6059abcba2965795580061b2aeaf76b

  • SSDEEP

    12288:cUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:cUEH9beq7Ftz53CdP6T+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

      458c377f0a999e5719a489b739b0afa7b6ad8d8cbbc3ed5404ce852daf9da05c

    • Size

      690KB

    • MD5

      7596c181f71216192916e18fecc745c8

    • SHA1

      8c0444d555ee776211b277fdad97fd9cecb260e3

    • SHA256

      458c377f0a999e5719a489b739b0afa7b6ad8d8cbbc3ed5404ce852daf9da05c

    • SHA512

      33948435f49f971d4628819ab06a83a1ff112d3dd2af3488f8ad641da7323d6c233ddac9e2d04f0aaae7bda147ca6a1ab6059abcba2965795580061b2aeaf76b

    • SSDEEP

      12288:cUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:cUEH9beq7Ftz53CdP6T+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