Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 08:11

General

  • Target

    75d4b2f64dde3fc89adf5c39891111af.exe

  • Size

    913KB

  • MD5

    75d4b2f64dde3fc89adf5c39891111af

  • SHA1

    cad9e02a08dda87d0e2b88ac3c96ce1b1de5740e

  • SHA256

    a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556

  • SHA512

    462f1de721d5005b0d89168f7b5b1937b7b16f0edf99430104a60505b33a65eaf02f03b36b839e1b5633bc45eaf9f03bd5ccff121e7302f431d263a99d586203

  • SSDEEP

    24576:v4TiFiWXYwSv6ZNuzcB3mNO0Uoq0NDQDd:v4gbM0+k8p60Kd

Malware Config

Extracted

Family

redline

Botnet

foz

C2

147.45.45.3:1912

Signatures

  • RedLine

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

  • RedLine payload 5 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75d4b2f64dde3fc89adf5c39891111af.exe
    "C:\Users\Admin\AppData\Local\Temp\75d4b2f64dde3fc89adf5c39891111af.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\75d4b2f64dde3fc89adf5c39891111af.exe
      "C:\Users\Admin\AppData\Local\Temp\75d4b2f64dde3fc89adf5c39891111af.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2516

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2452-0-0x00000000744CE000-0x00000000744CF000-memory.dmp
    Filesize

    4KB

  • memory/2452-1-0x0000000000150000-0x000000000023A000-memory.dmp
    Filesize

    936KB

  • memory/2452-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2452-3-0x00000000003D0000-0x00000000003E0000-memory.dmp
    Filesize

    64KB

  • memory/2452-4-0x0000000000610000-0x000000000061C000-memory.dmp
    Filesize

    48KB

  • memory/2452-5-0x0000000004E70000-0x0000000004F04000-memory.dmp
    Filesize

    592KB

  • memory/2452-19-0x00000000744C0000-0x0000000074BAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2516-16-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2516-14-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2516-12-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2516-17-0x00000000744C0000-0x0000000074BAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2516-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2516-9-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2516-8-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2516-7-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2516-18-0x00000000744C0000-0x0000000074BAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2516-6-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2516-20-0x00000000744C0000-0x0000000074BAE000-memory.dmp
    Filesize

    6.9MB