Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    23-10-2021 06:28

General

  • Target

    ca350c138932752f9bcad395fa494567.exe

  • Size

    441KB

  • MD5

    ca350c138932752f9bcad395fa494567

  • SHA1

    33f44a9ac7f544e670978a5c0182caa2be3c7165

  • SHA256

    865ca01a0c270af79949d6250be9c5c563b044e8164aa6552c8b144c5a4122c3

  • SHA512

    7b196b2628bd6178f7b3031c7081cd7d40f53b77ea8823a1f504062ec18ec45b770189885f88f24ff7ded1a8abc88175f6ada60a163588fb66b5dcf639e3d0bd

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca350c138932752f9bcad395fa494567.exe
    "C:\Users\Admin\AppData\Local\Temp\ca350c138932752f9bcad395fa494567.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2004-55-0x00000000009E9000-0x0000000000A14000-memory.dmp
    Filesize

    172KB

  • memory/2004-56-0x0000000000220000-0x0000000000264000-memory.dmp
    Filesize

    272KB

  • memory/2004-57-0x0000000000400000-0x000000000089D000-memory.dmp
    Filesize

    4.6MB

  • memory/2004-58-0x00000000009A0000-0x00000000009CD000-memory.dmp
    Filesize

    180KB

  • memory/2004-59-0x0000000004D31000-0x0000000004D32000-memory.dmp
    Filesize

    4KB

  • memory/2004-60-0x0000000000BD0000-0x0000000000BFB000-memory.dmp
    Filesize

    172KB

  • memory/2004-62-0x0000000004D33000-0x0000000004D34000-memory.dmp
    Filesize

    4KB

  • memory/2004-61-0x0000000004D32000-0x0000000004D33000-memory.dmp
    Filesize

    4KB

  • memory/2004-63-0x0000000004D34000-0x0000000004D36000-memory.dmp
    Filesize

    8KB