Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 00:15

General

  • Target

    ku920385.exe

  • Size

    366KB

  • MD5

    1db7ddeeb37c9274f031263ad2022274

  • SHA1

    44377ce985b07caca113b40013179d5ff1ef0daf

  • SHA256

    7217e9e99079181fe3cf9464c7b36eb247b4ea22d07c0564a93aa4573c787a61

  • SHA512

    72f723dd4a3e54cfc7e48d2370d4d53501fc32aec70b79d8875ed5f75a990647bc38620c52fbad2976b997214a833ad734309a47c636a4b19a8c622012dcc47d

  • SSDEEP

    6144:47YgurjtL2SM3AE67+c5mTCNuhG6aCQs6xv8Icv:YCrjti13B0AnhbNQs6SIc

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • RedLine

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

  • RedLine payload 36 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ku920385.exe
    "C:\Users\Admin\AppData\Local\Temp\ku920385.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2024-55-0x0000000002470000-0x00000000024B6000-memory.dmp
    Filesize

    280KB

  • memory/2024-56-0x00000000025C0000-0x0000000002604000-memory.dmp
    Filesize

    272KB

  • memory/2024-57-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-58-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-60-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-62-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-64-0x0000000000220000-0x000000000026B000-memory.dmp
    Filesize

    300KB

  • memory/2024-65-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-66-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
    Filesize

    256KB

  • memory/2024-68-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-70-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-72-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-74-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-76-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-78-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-80-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-84-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-82-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-86-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-90-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-88-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-92-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-96-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-94-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-100-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-98-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-104-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-102-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-106-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-108-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-110-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-114-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-112-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-116-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-120-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-118-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-122-0x00000000025C0000-0x00000000025FF000-memory.dmp
    Filesize

    252KB

  • memory/2024-965-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
    Filesize

    256KB