General

  • Target

    07095799.exe

  • Size

    767KB

  • Sample

    230525-x9f87scg2s

  • MD5

    8ac19d5d84f48fe82fb86b94b993218a

  • SHA1

    71c4acd571eb37ab6e91d427a7f15dd8dbb5ab47

  • SHA256

    4438a1e5129ff8cc9924ab2b41f43a45e8a60fed31d70926cdb73a94ce7db49c

  • SHA512

    dc93678b94fc2fedca38110e567c63d6db65a75eb193112202fda29f32eebb32b535b6bc2e22ee444cdac3c8cc66a1fda388953761b0adb362ec5d79c3f88f9a

  • SSDEEP

    12288:0Mr/y905mVtuTO52trh5k0qrVwb7yIF3DKnRW62WxD9nkBmq0R0B4lDj0XROZ3sT:TyQmVt4rh5eVSJDKRdJCmqvB4BF3s0kf

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Targets

    • Target

      07095799.exe

    • Size

      767KB

    • MD5

      8ac19d5d84f48fe82fb86b94b993218a

    • SHA1

      71c4acd571eb37ab6e91d427a7f15dd8dbb5ab47

    • SHA256

      4438a1e5129ff8cc9924ab2b41f43a45e8a60fed31d70926cdb73a94ce7db49c

    • SHA512

      dc93678b94fc2fedca38110e567c63d6db65a75eb193112202fda29f32eebb32b535b6bc2e22ee444cdac3c8cc66a1fda388953761b0adb362ec5d79c3f88f9a

    • SSDEEP

      12288:0Mr/y905mVtuTO52trh5k0qrVwb7yIF3DKnRW62WxD9nkBmq0R0B4lDj0XROZ3sT:TyQmVt4rh5eVSJDKRdJCmqvB4BF3s0kf

    • 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.

    • 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