Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2022 15:10

General

  • Target

    8966cadf9ce71c47e16e88b2736bfc14.exe

  • Size

    285KB

  • MD5

    8966cadf9ce71c47e16e88b2736bfc14

  • SHA1

    b5fc842419a300540080494b2822b836d8dd31f7

  • SHA256

    89b1e820557ff8f83a72c8c522ee69888e51f602ed08bb878d39b24c7c0a7df6

  • SHA512

    8e0ff52e05fe4d380972e45754ce17d00c177e1e2cf7b846a36dd2741a47b16ee3d5580330f24364ca0306baacf36c3d8a5f24959042e053863060b5430e70dd

Malware Config

Extracted

Family

redline

Botnet

AF2

C2

stcontact.top:80

Attributes
  • auth_value

    4d729a2faecb406a0eb1d6fcf30432fa

Signatures

  • RedLine

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

  • 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\8966cadf9ce71c47e16e88b2736bfc14.exe
    "C:\Users\Admin\AppData\Local\Temp\8966cadf9ce71c47e16e88b2736bfc14.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:788

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/788-54-0x0000000002520000-0x0000000002550000-memory.dmp
    Filesize

    192KB

  • memory/788-55-0x0000000004090000-0x00000000040C0000-memory.dmp
    Filesize

    192KB

  • memory/788-56-0x00000000025FB000-0x0000000002626000-memory.dmp
    Filesize

    172KB

  • memory/788-57-0x0000000000220000-0x0000000000258000-memory.dmp
    Filesize

    224KB

  • memory/788-58-0x0000000000400000-0x00000000024CA000-memory.dmp
    Filesize

    32.8MB

  • memory/788-59-0x0000000076601000-0x0000000076603000-memory.dmp
    Filesize

    8KB

  • memory/788-60-0x00000000025FB000-0x0000000002626000-memory.dmp
    Filesize

    172KB

  • memory/788-61-0x0000000000400000-0x00000000024CA000-memory.dmp
    Filesize

    32.8MB