General

  • Target

    cf55420cb4b2035ba5903c9f25377c732ad17a6c19dcf7384baa4f108fd15e3b

  • Size

    544KB

  • Sample

    230323-2kagksaf24

  • MD5

    74c58daee59afab7a32c09cccae41a61

  • SHA1

    fda222612fbdeb313f27d365f61395b5a703688b

  • SHA256

    cf55420cb4b2035ba5903c9f25377c732ad17a6c19dcf7384baa4f108fd15e3b

  • SHA512

    e351d21a68b76e98cb1c1e27e1c7da748c6c985006c5ea25ec1cb9ea9b9a48a2c1b527b098912d966c7e3dffee70f363aad53e2d119a08e5f741d63326351a67

  • SSDEEP

    12288:0Mrwy90KmDJ/B7Ii21sQCy8FvRRbyqgULMLGwQth+XPlfM50xNG6SP:0yADlBc11PcvRRbWmMSneXPLGLP

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

      cf55420cb4b2035ba5903c9f25377c732ad17a6c19dcf7384baa4f108fd15e3b

    • Size

      544KB

    • MD5

      74c58daee59afab7a32c09cccae41a61

    • SHA1

      fda222612fbdeb313f27d365f61395b5a703688b

    • SHA256

      cf55420cb4b2035ba5903c9f25377c732ad17a6c19dcf7384baa4f108fd15e3b

    • SHA512

      e351d21a68b76e98cb1c1e27e1c7da748c6c985006c5ea25ec1cb9ea9b9a48a2c1b527b098912d966c7e3dffee70f363aad53e2d119a08e5f741d63326351a67

    • SSDEEP

      12288:0Mrwy90KmDJ/B7Ii21sQCy8FvRRbyqgULMLGwQth+XPlfM50xNG6SP:0yADlBc11PcvRRbWmMSneXPLGLP

    • 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