General

  • Target

    5142937ff572fb65349c1f6777185bbfb99a7803202968c1c95b82da45a0c7bf

  • Size

    690KB

  • Sample

    230324-batvcsdb9s

  • MD5

    427d567a4ab62b1fed1d5cd88d32d8d3

  • SHA1

    bdd031fcfe9078e640bab16a87e5ac100d6e6c66

  • SHA256

    5142937ff572fb65349c1f6777185bbfb99a7803202968c1c95b82da45a0c7bf

  • SHA512

    786f7920af53e508e1c233ae1678180f9656d9f55c2a045fdb8b940c2628dc98ba062dab03114b9d9b4d4fe2f2dd7d595487db2049df48703ceaf6f1da89ad11

  • SSDEEP

    12288:fUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:fUEH9beq7Ftz53CdP6T+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

      5142937ff572fb65349c1f6777185bbfb99a7803202968c1c95b82da45a0c7bf

    • Size

      690KB

    • MD5

      427d567a4ab62b1fed1d5cd88d32d8d3

    • SHA1

      bdd031fcfe9078e640bab16a87e5ac100d6e6c66

    • SHA256

      5142937ff572fb65349c1f6777185bbfb99a7803202968c1c95b82da45a0c7bf

    • SHA512

      786f7920af53e508e1c233ae1678180f9656d9f55c2a045fdb8b940c2628dc98ba062dab03114b9d9b4d4fe2f2dd7d595487db2049df48703ceaf6f1da89ad11

    • SSDEEP

      12288:fUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:fUEH9beq7Ftz53CdP6T+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