General

  • Target

    3195865cf83f6623b2920e810d582164fa7f82ec399a2dd4a45ab3b8b9f40bda

  • Size

    546KB

  • Sample

    230323-27ckfsag43

  • MD5

    29bbb76395051da0cee395b19e177ce5

  • SHA1

    e23f2a6c3241802076d95f2f0f5c4f7eb7f86168

  • SHA256

    3195865cf83f6623b2920e810d582164fa7f82ec399a2dd4a45ab3b8b9f40bda

  • SHA512

    11248cd4f8047d9c64116febf5277bc7cd5b576551ffb865c4c755603c8667ca7ef46570435bd25e47289904631f9dd81debfcd42f785f923a1d0be06a5ee4e9

  • SSDEEP

    12288:eMrcy90GQlvHej0dbH0ORS5nuTZ28DXBtInU0eaPTDjN:WyslPeO/S5uF28DRWnNea/p

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

      3195865cf83f6623b2920e810d582164fa7f82ec399a2dd4a45ab3b8b9f40bda

    • Size

      546KB

    • MD5

      29bbb76395051da0cee395b19e177ce5

    • SHA1

      e23f2a6c3241802076d95f2f0f5c4f7eb7f86168

    • SHA256

      3195865cf83f6623b2920e810d582164fa7f82ec399a2dd4a45ab3b8b9f40bda

    • SHA512

      11248cd4f8047d9c64116febf5277bc7cd5b576551ffb865c4c755603c8667ca7ef46570435bd25e47289904631f9dd81debfcd42f785f923a1d0be06a5ee4e9

    • SSDEEP

      12288:eMrcy90GQlvHej0dbH0ORS5nuTZ28DXBtInU0eaPTDjN:WyslPeO/S5uF28DRWnNea/p

    • 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