General

  • Target

    f12878e00ef0a745e15d13d0e275b4d6.exe

  • Size

    723KB

  • Sample

    230325-pf13hseg4y

  • MD5

    f12878e00ef0a745e15d13d0e275b4d6

  • SHA1

    436c24d7bb93fe1c8067ba420b67e848d40a848b

  • SHA256

    dbda18094badd3a2b0040cdc5a7c2b350107fb5c553f4f113716e53b2a56c147

  • SHA512

    449bc2d04d9d87495a526b534161eee78bab5deae544a8b86e41ac36cc63bd6b8147268705097caef5ba4d584c3424320cbbe2c9c32242278f77741d3df98062

  • SSDEEP

    12288:EquPpfwDP3V2l+yRowjKHl0y0N7q4UDmlP0uM3DQYtrdEe77dflfxsqRbVsOBVdj:EqnDPF8+eEFLC3FMuM3DQUf7ZfHsCRsO

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

Targets

    • Target

      f12878e00ef0a745e15d13d0e275b4d6.exe

    • Size

      723KB

    • MD5

      f12878e00ef0a745e15d13d0e275b4d6

    • SHA1

      436c24d7bb93fe1c8067ba420b67e848d40a848b

    • SHA256

      dbda18094badd3a2b0040cdc5a7c2b350107fb5c553f4f113716e53b2a56c147

    • SHA512

      449bc2d04d9d87495a526b534161eee78bab5deae544a8b86e41ac36cc63bd6b8147268705097caef5ba4d584c3424320cbbe2c9c32242278f77741d3df98062

    • SSDEEP

      12288:EquPpfwDP3V2l+yRowjKHl0y0N7q4UDmlP0uM3DQYtrdEe77dflfxsqRbVsOBVdj:EqnDPF8+eEFLC3FMuM3DQUf7ZfHsCRsO

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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