Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2023 08:30

General

  • Target

    tmp.exe

  • Size

    335KB

  • MD5

    56bdc64b3eee515f104a791aa20a21d3

  • SHA1

    73a51bd896d4fed399e7d7b61c6451a63b859a35

  • SHA256

    19f2539486d7b7a3c3c5f2e81851ef4220cdb5adb95778d1b7464fdd2b9f506a

  • SHA512

    6013f67f184e98f25eefa6b7c02ccee15ddfa58ecfba97332df2da2733c1d0be23f04f4d3223ce0f65b698fc8f376825d362418e11668b3de20fc7f65885ebff

  • SSDEEP

    6144:TW8VP8GLrfpAJn2GxgoL0LCNfP4GapzzSqpdGzZn3IkH:TW60GnfpAJ2og+noGUzSqzGFn3

Malware Config

Extracted

Family

redline

Botnet

fredy

C2

62.204.41.170:4132

Attributes
  • auth_value

    880249eef9593d49a1a3cddf57c5cb35

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1788

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1788-54-0x0000000006EC0000-0x0000000006F06000-memory.dmp
    Filesize

    280KB

  • memory/1788-55-0x0000000006F00000-0x0000000006F44000-memory.dmp
    Filesize

    272KB

  • memory/1788-56-0x0000000076201000-0x0000000076203000-memory.dmp
    Filesize

    8KB

  • memory/1788-58-0x0000000000220000-0x000000000026B000-memory.dmp
    Filesize

    300KB

  • memory/1788-57-0x0000000002C9B000-0x0000000002CCA000-memory.dmp
    Filesize

    188KB

  • memory/1788-59-0x0000000000400000-0x0000000002BBD000-memory.dmp
    Filesize

    39.7MB

  • memory/1788-60-0x0000000002C9B000-0x0000000002CCA000-memory.dmp
    Filesize

    188KB

  • memory/1788-61-0x0000000000400000-0x0000000002BBD000-memory.dmp
    Filesize

    39.7MB