Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2023, 19:06

General

  • Target

    b3ec88ea38ff4aaf679e7d97953aeea7.exe

  • Size

    457KB

  • MD5

    b3ec88ea38ff4aaf679e7d97953aeea7

  • SHA1

    029cc0502f6e823b4bc6ff0b0ec61d372613a44f

  • SHA256

    ac02109344b6c76f350fdc0edf69eadc14583fe9c2d7312772451d28dcfe1c95

  • SHA512

    f399e0f04501d967ad9c9ce8ef86553ab4d0b51ab3332fef064b0f1d27f00e44c9a8a8dabe3d9ebe4431b84e802d36545cfdfebe7e60962fd1401d72510af30f

  • SSDEEP

    12288:CeZniLUR5jsXOcZGNrbzcCXy15hC3wnFvt/HjDcBtlMlqQEXE2:uLUR5jsX3ZorbzcCXy15hC3wnFvt/Hju

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3ec88ea38ff4aaf679e7d97953aeea7.exe
    "C:\Users\Admin\AppData\Local\Temp\b3ec88ea38ff4aaf679e7d97953aeea7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1748-1-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1748-0-0x0000000000230000-0x000000000028A000-memory.dmp

    Filesize

    360KB

  • memory/1748-5-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB

  • memory/1748-6-0x00000000070A0000-0x00000000070E0000-memory.dmp

    Filesize

    256KB

  • memory/1748-8-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB