General

  • Target

    e8dc1529e42c874d67b9209c41f18e5956e6da1b67b445ef36d9eb3c12df7f66

  • Size

    540KB

  • Sample

    230324-mwwfvsdg55

  • MD5

    d7157325e756046adbd60df87d06c964

  • SHA1

    584a43245a22bfa3fdaa5760f4633e986446ca6c

  • SHA256

    e8dc1529e42c874d67b9209c41f18e5956e6da1b67b445ef36d9eb3c12df7f66

  • SHA512

    f5755942612e14db82a6fd8a05086a3d43566b3ce8058dd9802c25df03d657271e32ec0907249d4b36daae51352c5fb4ebefc934e1d0cfef29335f6b5bac789f

  • SSDEEP

    12288:zMrZy90YJvGs0EvTJoVnKk+zrEbsY6xsI4+OFcgoc8Ghz5OFWTNQ:mylGZmm9mGsYaJyjogXLC

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      e8dc1529e42c874d67b9209c41f18e5956e6da1b67b445ef36d9eb3c12df7f66

    • Size

      540KB

    • MD5

      d7157325e756046adbd60df87d06c964

    • SHA1

      584a43245a22bfa3fdaa5760f4633e986446ca6c

    • SHA256

      e8dc1529e42c874d67b9209c41f18e5956e6da1b67b445ef36d9eb3c12df7f66

    • SHA512

      f5755942612e14db82a6fd8a05086a3d43566b3ce8058dd9802c25df03d657271e32ec0907249d4b36daae51352c5fb4ebefc934e1d0cfef29335f6b5bac789f

    • SSDEEP

      12288:zMrZy90YJvGs0EvTJoVnKk+zrEbsY6xsI4+OFcgoc8Ghz5OFWTNQ:mylGZmm9mGsYaJyjogXLC

    • 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