Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2022 05:56

General

  • Target

    b2ba97534d4f06a680b89e7a72f9bd2d.exe

  • Size

    107KB

  • MD5

    b2ba97534d4f06a680b89e7a72f9bd2d

  • SHA1

    94621d3abcb442cabbdbb98bc8c348d87b63e55b

  • SHA256

    5bea873f424343d158a59032eba5e9d54a7e21634169eb6a95c9d6a11cd2b9f4

  • SHA512

    f1f5a01530f2bdd55ecfdf59005e4764ccdc57a6301431342ceca63e5428cbc717ec976b236ab71302b8b9ec80bca71714f41c2a4d8b0eb1c1fc227e235a1099

Malware Config

Extracted

Family

redline

Botnet

X

C2

45.76.223.107:25950

Attributes
  • auth_value

    249e1ece2f90b39d9c5563282076f21f

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2ba97534d4f06a680b89e7a72f9bd2d.exe
    "C:\Users\Admin\AppData\Local\Temp\b2ba97534d4f06a680b89e7a72f9bd2d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1960-54-0x00000000011A0000-0x00000000011C0000-memory.dmp
    Filesize

    128KB

  • memory/1960-55-0x00000000751A1000-0x00000000751A3000-memory.dmp
    Filesize

    8KB