General

  • Target

    eab3e27e19b610a1a1a8a23092835343e10f25e6c145be41f93e618a44e9bebb

  • Size

    269KB

  • Sample

    240524-fg1zgaea68

  • MD5

    94d8582df5fde8a4f1e3e47b1a464b5f

  • SHA1

    d466d7326164cb6b0f40497b3629c6ea070b4cd0

  • SHA256

    eab3e27e19b610a1a1a8a23092835343e10f25e6c145be41f93e618a44e9bebb

  • SHA512

    2752d4e804e948fd26610646437c48464006c080b01484fb1ef51644cf3d0c7ba2d10a4bab1f8913bb7834696bdb6251c3a048c586301ac5db55fc7925ad1af2

  • SSDEEP

    6144:Khy+bnr+Sp0yN90QEf92P0yqvSnEFDtt6:7MrGy90ZEsyqv6az6

Malware Config

Extracted

Family

redline

Botnet

smoke

C2

83.97.73.131:19071

Attributes
  • auth_value

    aaa47198b84c95fcce9397339e8af9d4

Targets

    • Target

      eab3e27e19b610a1a1a8a23092835343e10f25e6c145be41f93e618a44e9bebb

    • Size

      269KB

    • MD5

      94d8582df5fde8a4f1e3e47b1a464b5f

    • SHA1

      d466d7326164cb6b0f40497b3629c6ea070b4cd0

    • SHA256

      eab3e27e19b610a1a1a8a23092835343e10f25e6c145be41f93e618a44e9bebb

    • SHA512

      2752d4e804e948fd26610646437c48464006c080b01484fb1ef51644cf3d0c7ba2d10a4bab1f8913bb7834696bdb6251c3a048c586301ac5db55fc7925ad1af2

    • SSDEEP

      6144:Khy+bnr+Sp0yN90QEf92P0yqvSnEFDtt6:7MrGy90ZEsyqv6az6

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

    • Detects executables packed with ConfuserEx Mod

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Tasks