General

  • Target

    7c45815cf79b77dd1c2067b2a7d2cc51a27269173ee20a76b464579bdad66330

  • Size

    769KB

  • Sample

    230912-lvn5qaeb56

  • MD5

    2792d086a93b9cd8cde1c83c679093f7

  • SHA1

    70c8b704ad8e49398628c3d5adc33295ea4c7a9d

  • SHA256

    7c45815cf79b77dd1c2067b2a7d2cc51a27269173ee20a76b464579bdad66330

  • SHA512

    c392f320bf15e2a2673ccb630655df5e3d46495ea230b46553b7dba39df34ad5af72d8644f1547ad845fa96663be58087c38155ae83100124fed4b25e78249ca

  • SSDEEP

    12288:PMrwy909JmWmomr5h7ThgbifJ11zcnsxfSGaaij8x2PMHg/DO07/BB+:7y6tmt1ThgeBzAnYbtivOs/K

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      7c45815cf79b77dd1c2067b2a7d2cc51a27269173ee20a76b464579bdad66330

    • Size

      769KB

    • MD5

      2792d086a93b9cd8cde1c83c679093f7

    • SHA1

      70c8b704ad8e49398628c3d5adc33295ea4c7a9d

    • SHA256

      7c45815cf79b77dd1c2067b2a7d2cc51a27269173ee20a76b464579bdad66330

    • SHA512

      c392f320bf15e2a2673ccb630655df5e3d46495ea230b46553b7dba39df34ad5af72d8644f1547ad845fa96663be58087c38155ae83100124fed4b25e78249ca

    • SSDEEP

      12288:PMrwy909JmWmomr5h7ThgbifJ11zcnsxfSGaaij8x2PMHg/DO07/BB+:7y6tmt1ThgeBzAnYbtivOs/K

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

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

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Tasks