General

  • Target

    b7d90af673351324e7a9a93337196e090637845173b8c7bf4eef4466ffd57ddd

  • Size

    773KB

  • Sample

    230608-kgfezsdc35

  • MD5

    a07d45122445de22b25506dd6f18fa91

  • SHA1

    a03fefa1a468d9630761d0056461d83a9a2099b7

  • SHA256

    b7d90af673351324e7a9a93337196e090637845173b8c7bf4eef4466ffd57ddd

  • SHA512

    ac996aeb4c9c676626ec543639f20d79e6c84ae180617a84bfa581a5902bc11eb84865a50225cebb3fb8a9d15de6303f3e2407e00c181841563ce088fc1c7d63

  • SSDEEP

    12288:FMrpy905Gm0bBtH3Yo4WsbYBxyNm0o3rR5k3AvmjEqjuGBE3GSSlFq7E:UyTFViBccCrwO8dGGSKoI

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      b7d90af673351324e7a9a93337196e090637845173b8c7bf4eef4466ffd57ddd

    • Size

      773KB

    • MD5

      a07d45122445de22b25506dd6f18fa91

    • SHA1

      a03fefa1a468d9630761d0056461d83a9a2099b7

    • SHA256

      b7d90af673351324e7a9a93337196e090637845173b8c7bf4eef4466ffd57ddd

    • SHA512

      ac996aeb4c9c676626ec543639f20d79e6c84ae180617a84bfa581a5902bc11eb84865a50225cebb3fb8a9d15de6303f3e2407e00c181841563ce088fc1c7d63

    • SSDEEP

      12288:FMrpy905Gm0bBtH3Yo4WsbYBxyNm0o3rR5k3AvmjEqjuGBE3GSSlFq7E:UyTFViBccCrwO8dGGSKoI

    • 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.

    • Windows security modification

    • 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