General

  • Target

    24584591e2fa787f089a0b09d140fe3e45843cc7d079ae1eb07b52ee97919556

  • Size

    690KB

  • Sample

    230324-a3ytcadb5v

  • MD5

    557ca64a4b5514de5ce95d4e2a562339

  • SHA1

    3c9a4348813953793d071caaac634c0844fca2cc

  • SHA256

    24584591e2fa787f089a0b09d140fe3e45843cc7d079ae1eb07b52ee97919556

  • SHA512

    7a3e303e0119d0614843aa9f04b6dec0068d4af61946e7c3e16619e0978978192acdb1427079c9c135222a78189ddbee3c8398966972b6f400294065159839ce

  • 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

      24584591e2fa787f089a0b09d140fe3e45843cc7d079ae1eb07b52ee97919556

    • Size

      690KB

    • MD5

      557ca64a4b5514de5ce95d4e2a562339

    • SHA1

      3c9a4348813953793d071caaac634c0844fca2cc

    • SHA256

      24584591e2fa787f089a0b09d140fe3e45843cc7d079ae1eb07b52ee97919556

    • SHA512

      7a3e303e0119d0614843aa9f04b6dec0068d4af61946e7c3e16619e0978978192acdb1427079c9c135222a78189ddbee3c8398966972b6f400294065159839ce

    • 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