General

  • Target

    03812699.exe

  • Size

    1.0MB

  • Sample

    230526-vej1hagd88

  • MD5

    2cbc1147ed9672da3ecd03263056b160

  • SHA1

    455fb308dd1726b5110c58262bc893d935f797d9

  • SHA256

    c7ecaec6a3807f7bb30c6a031931c4391f65c0f8b81901f2171448443bd7fab0

  • SHA512

    9116bb859da747821686371c9fc8757ce98690dfe5e3d44189565d9fe2ddfdd6715008dc456d97373b5837f8faf88bc17730bdad5ecd8ffd1f72affc40012a4a

  • SSDEEP

    24576:lywo4kGUHks4c573c8WbwzrHndtsjp8tfnfNWnri:An4jske/0wn7Dtfl6r

Malware Config

Extracted

Family

redline

Botnet

lisa

C2

83.97.73.122:19062

Attributes
  • auth_value

    c2dc311db9820012377b054447d37949

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Extracted

Family

gurcu

C2

https://api.telegram.org/bot5948365373:AAHGoShKq2YoPLHuMrakRbVNthbMABFYHUc/sendMessage?chat_id=-1001620069625

Targets

    • Target

      03812699.exe

    • Size

      1.0MB

    • MD5

      2cbc1147ed9672da3ecd03263056b160

    • SHA1

      455fb308dd1726b5110c58262bc893d935f797d9

    • SHA256

      c7ecaec6a3807f7bb30c6a031931c4391f65c0f8b81901f2171448443bd7fab0

    • SHA512

      9116bb859da747821686371c9fc8757ce98690dfe5e3d44189565d9fe2ddfdd6715008dc456d97373b5837f8faf88bc17730bdad5ecd8ffd1f72affc40012a4a

    • SSDEEP

      24576:lywo4kGUHks4c573c8WbwzrHndtsjp8tfnfNWnri:An4jske/0wn7Dtfl6r

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Downloads MZ/PE file

    • 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 Microsoft Outlook profiles

    • 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