General

  • Target

    b7c225f0e3d4554ab6476899c3ae44280dd839f44f1e8bf5881219326393c355

  • Size

    671KB

  • Sample

    230331-zezs6sdc38

  • MD5

    3e8672c566fc3386c3ac1a4776e2aff9

  • SHA1

    24fd46de105dbf442e8ee2afddb8dd7178fcc661

  • SHA256

    b7c225f0e3d4554ab6476899c3ae44280dd839f44f1e8bf5881219326393c355

  • SHA512

    53da3dc3f8846d39d3737d66b4f757787fb341e69d49311feaaacf36279cc13ac59b004c5522416e689ca978fa0fa1796fcf326e9fa61d78339c9913827e05d2

  • SSDEEP

    12288:dMrEy90+jf2MQY0uprU/GZDAJK7X225A50fgVkkL6VZxnxhKRnX73LqfsVjJAF8:RyHmgU/GlNX225A50fb46VZxCxX73GfM

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      b7c225f0e3d4554ab6476899c3ae44280dd839f44f1e8bf5881219326393c355

    • Size

      671KB

    • MD5

      3e8672c566fc3386c3ac1a4776e2aff9

    • SHA1

      24fd46de105dbf442e8ee2afddb8dd7178fcc661

    • SHA256

      b7c225f0e3d4554ab6476899c3ae44280dd839f44f1e8bf5881219326393c355

    • SHA512

      53da3dc3f8846d39d3737d66b4f757787fb341e69d49311feaaacf36279cc13ac59b004c5522416e689ca978fa0fa1796fcf326e9fa61d78339c9913827e05d2

    • SSDEEP

      12288:dMrEy90+jf2MQY0uprU/GZDAJK7X225A50fgVkkL6VZxnxhKRnX73LqfsVjJAF8:RyHmgU/GlNX225A50fb46VZxCxX73GfM

    • 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