General

  • Target

    81f368c8c4249e91b9bbd6fd89735e593c30333bf91cd3185e30046fc3e6e977.exe

  • Size

    1.0MB

  • Sample

    250208-esq3zavkfw

  • MD5

    042e296cd29e13c1170589ff4d555174

  • SHA1

    e98f708acaf79d92cd0b0a7806430abebea8190d

  • SHA256

    81f368c8c4249e91b9bbd6fd89735e593c30333bf91cd3185e30046fc3e6e977

  • SHA512

    4dcb5ae6b6aa5dea8ff46409afdd8b6630dfb046bd33ecfac78444acf09b9a9924876687a83a52079bd1829e6d726693bb26fd72f92de057a962047cf0aa29f3

  • SSDEEP

    24576:Ry+2Y7TL1vjD4w1EVQf49kD/m8GHTb0Y19p53kB:E+2MlvYZma8aX19p53E

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diro

C2

185.161.248.90:4125

Attributes
  • auth_value

    ae95bda0dd2e95169886a3a68138568b

Targets

    • Target

      81f368c8c4249e91b9bbd6fd89735e593c30333bf91cd3185e30046fc3e6e977.exe

    • Size

      1.0MB

    • MD5

      042e296cd29e13c1170589ff4d555174

    • SHA1

      e98f708acaf79d92cd0b0a7806430abebea8190d

    • SHA256

      81f368c8c4249e91b9bbd6fd89735e593c30333bf91cd3185e30046fc3e6e977

    • SHA512

      4dcb5ae6b6aa5dea8ff46409afdd8b6630dfb046bd33ecfac78444acf09b9a9924876687a83a52079bd1829e6d726693bb26fd72f92de057a962047cf0aa29f3

    • SSDEEP

      24576:Ry+2Y7TL1vjD4w1EVQf49kD/m8GHTb0Y19p53kB:E+2MlvYZma8aX19p53E

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • RedLine

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

    • RedLine payload

    • Redline family

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks