General

  • Target

    4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

  • Size

    3.1MB

  • Sample

    240704-br81lsxajm

  • MD5

    a1dee348cae0e72e34756c1af67a1ee3

  • SHA1

    c1762e92c78d384273df732e0480bdc00602befe

  • SHA256

    4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604

  • SHA512

    c7235d1eb1ff5a3b2f26462eb93bf8a6f5968de06cd8c8909341522028b7670c1534d00e5a46378c96933569665c7e88a7e4692fc52fbdd70a512e4dd9e5f9b1

  • SSDEEP

    12288:NNjXXcgKOAjxi0eF50N8y8kWtJJsn4VxSHunc:HHctOmBQKn6EOc

Malware Config

Extracted

Family

redline

Botnet

halle

C2

194.55.186.180:55123

Targets

    • Target

      4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604.exe

    • Size

      3.1MB

    • MD5

      a1dee348cae0e72e34756c1af67a1ee3

    • SHA1

      c1762e92c78d384273df732e0480bdc00602befe

    • SHA256

      4815528e2ce6e19bd348bdb89dd59ccc8d2b5dd6432074daa92e86f45f4a5604

    • SHA512

      c7235d1eb1ff5a3b2f26462eb93bf8a6f5968de06cd8c8909341522028b7670c1534d00e5a46378c96933569665c7e88a7e4692fc52fbdd70a512e4dd9e5f9b1

    • SSDEEP

      12288:NNjXXcgKOAjxi0eF50N8y8kWtJJsn4VxSHunc:HHctOmBQKn6EOc

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • UAC bypass

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks