General

  • Target

    ffa96e40c3958cd777744904cb54a155e6758c00ed5f33d2d922b6ec1232cddb

  • Size

    1.4MB

  • Sample

    230505-zf8sgadh43

  • MD5

    273330d22e3d56be8a8824cd86442c5c

  • SHA1

    592a48b56097d0aae86545c474519d481ffa27d9

  • SHA256

    ffa96e40c3958cd777744904cb54a155e6758c00ed5f33d2d922b6ec1232cddb

  • SHA512

    3c8d5156a632d36dfccdb77cb7f3bef3911e7b1e4e1a9775c3653ff8b788cb4b8b89c06dbb7e9fcaf4eb2534e008a6e9d9860122ea23cf648550be16e3b07a35

  • SSDEEP

    24576:dyABWYdBeo9R9USkRVsD5d5so5Xnkgz6VY5YGPtSp3Zs0f54RK/dpx13P1Fy15aj:4AEan7Hd2M3eqYf3SO4y13NwnP

Malware Config

Extracted

Family

redline

Botnet

mask

C2

217.196.96.56:4138

Attributes
  • auth_value

    31aef25be0febb8e491794ef7f502c50

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      ffa96e40c3958cd777744904cb54a155e6758c00ed5f33d2d922b6ec1232cddb

    • Size

      1.4MB

    • MD5

      273330d22e3d56be8a8824cd86442c5c

    • SHA1

      592a48b56097d0aae86545c474519d481ffa27d9

    • SHA256

      ffa96e40c3958cd777744904cb54a155e6758c00ed5f33d2d922b6ec1232cddb

    • SHA512

      3c8d5156a632d36dfccdb77cb7f3bef3911e7b1e4e1a9775c3653ff8b788cb4b8b89c06dbb7e9fcaf4eb2534e008a6e9d9860122ea23cf648550be16e3b07a35

    • SSDEEP

      24576:dyABWYdBeo9R9USkRVsD5d5so5Xnkgz6VY5YGPtSp3Zs0f54RK/dpx13P1Fy15aj:4AEan7Hd2M3eqYf3SO4y13NwnP

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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.

MITRE ATT&CK Enterprise v6

Tasks