General

  • Target

    b49b0c5b1b2b5daf737dae9a44201ed755bbf5b6db0be19bd57d3a5a445210a6

  • Size

    752KB

  • Sample

    230601-ajx3pscb3x

  • MD5

    87a3b955b112d8747c8e4720263aabd0

  • SHA1

    aea3cd71b7b2b64f3b5731d61b7bb65e678ca414

  • SHA256

    b49b0c5b1b2b5daf737dae9a44201ed755bbf5b6db0be19bd57d3a5a445210a6

  • SHA512

    7f020ef992374c91115cd8938914df4b44f6d355ef1ec523c874df960dd09b85558ed77d86f54df05f46cf210524be8ca02e422233c196500e36b097a6d528f7

  • SSDEEP

    12288:sMrby90RwZAYRyD1XL5M+enHpe5kAJtc0JF5gTpUeCuqVZJHIXwDmEyKXV0MEs2Z:fyWhRLGXHpeP9raabRp1DmBK6MEsWf1

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      b49b0c5b1b2b5daf737dae9a44201ed755bbf5b6db0be19bd57d3a5a445210a6

    • Size

      752KB

    • MD5

      87a3b955b112d8747c8e4720263aabd0

    • SHA1

      aea3cd71b7b2b64f3b5731d61b7bb65e678ca414

    • SHA256

      b49b0c5b1b2b5daf737dae9a44201ed755bbf5b6db0be19bd57d3a5a445210a6

    • SHA512

      7f020ef992374c91115cd8938914df4b44f6d355ef1ec523c874df960dd09b85558ed77d86f54df05f46cf210524be8ca02e422233c196500e36b097a6d528f7

    • SSDEEP

      12288:sMrby90RwZAYRyD1XL5M+enHpe5kAJtc0JF5gTpUeCuqVZJHIXwDmEyKXV0MEs2Z:fyWhRLGXHpeP9raabRp1DmBK6MEsWf1

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks