Analysis

  • max time kernel
    44s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    28-05-2022 15:21

General

  • Target

    3fbdf844460430371300862dca04a638.exe

  • Size

    413KB

  • MD5

    3fbdf844460430371300862dca04a638

  • SHA1

    a05576b034ccea63dd56566cb313ad596a6f2331

  • SHA256

    9566ef0986d5c2065cddb538b348874c6c460b9d13f017aca76d2fb4e5ad061b

  • SHA512

    e5fe393a66f661d362be87fffff3563dcaac417c3e5ecfabb59fbe8a75c74361168a1edba780ae59f3b525176be76dbd979dc589022930b5c56d37d7c0e36b55

Malware Config

Extracted

Family

redline

Botnet

top

C2

185.215.113.75:81

Attributes
  • auth_value

    ff6259bc2baf33b54b454aad484fb0ee

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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fbdf844460430371300862dca04a638.exe
    "C:\Users\Admin\AppData\Local\Temp\3fbdf844460430371300862dca04a638.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1748

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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/1748-54-0x0000000000308000-0x0000000000332000-memory.dmp
    Filesize

    168KB

  • memory/1748-55-0x0000000001FD0000-0x0000000002000000-memory.dmp
    Filesize

    192KB

  • memory/1748-56-0x0000000002060000-0x000000000208E000-memory.dmp
    Filesize

    184KB

  • memory/1748-58-0x00000000001C0000-0x00000000001F7000-memory.dmp
    Filesize

    220KB

  • memory/1748-59-0x0000000000400000-0x00000000004AD000-memory.dmp
    Filesize

    692KB

  • memory/1748-57-0x0000000000308000-0x0000000000332000-memory.dmp
    Filesize

    168KB

  • memory/1748-60-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

  • memory/1748-61-0x0000000072A00000-0x0000000073D8F000-memory.dmp
    Filesize

    19.6MB

  • memory/1748-62-0x0000000071FF0000-0x0000000072A00000-memory.dmp
    Filesize

    10.1MB

  • memory/1748-63-0x0000000074530000-0x00000000746C4000-memory.dmp
    Filesize

    1.6MB

  • memory/1748-64-0x00000000712D0000-0x0000000071FED000-memory.dmp
    Filesize

    13.1MB

  • memory/1748-65-0x0000000070AF0000-0x00000000712D0000-memory.dmp
    Filesize

    7.9MB

  • memory/1748-66-0x0000000074210000-0x00000000744F8000-memory.dmp
    Filesize

    2.9MB

  • memory/1748-67-0x000000006F520000-0x000000006F7DB000-memory.dmp
    Filesize

    2.7MB

  • memory/1748-68-0x00000000741F0000-0x0000000074210000-memory.dmp
    Filesize

    128KB

  • memory/1748-69-0x000000006EDE0000-0x000000006F51E000-memory.dmp
    Filesize

    7.2MB

  • memory/1748-70-0x0000000074120000-0x00000000741E9000-memory.dmp
    Filesize

    804KB

  • memory/1748-71-0x0000000074020000-0x000000007411C000-memory.dmp
    Filesize

    1008KB

  • memory/1748-72-0x000000006F7E0000-0x0000000070AEF000-memory.dmp
    Filesize

    19.1MB

  • memory/1748-73-0x000000006E8B0000-0x000000006EA3B000-memory.dmp
    Filesize

    1.5MB

  • memory/1748-74-0x000000006E6B0000-0x000000006E713000-memory.dmp
    Filesize

    396KB

  • memory/1748-75-0x000000006E580000-0x000000006E6A3000-memory.dmp
    Filesize

    1.1MB

  • memory/1748-76-0x0000000000308000-0x0000000000332000-memory.dmp
    Filesize

    168KB

  • memory/1748-77-0x0000000000400000-0x00000000004AD000-memory.dmp
    Filesize

    692KB

  • memory/1748-78-0x000000006F7E0000-0x0000000070AEF000-memory.dmp
    Filesize

    19.1MB

  • memory/1748-79-0x0000000071FF0000-0x0000000072A00000-memory.dmp
    Filesize

    10.1MB

  • memory/1748-80-0x0000000074530000-0x00000000746C4000-memory.dmp
    Filesize

    1.6MB

  • memory/1748-81-0x00000000712D0000-0x0000000071FED000-memory.dmp
    Filesize

    13.1MB

  • memory/1748-82-0x0000000070AF0000-0x00000000712D0000-memory.dmp
    Filesize

    7.9MB

  • memory/1748-83-0x000000006F520000-0x000000006F7DB000-memory.dmp
    Filesize

    2.7MB

  • memory/1748-85-0x0000000074120000-0x00000000741E9000-memory.dmp
    Filesize

    804KB

  • memory/1748-84-0x000000006EDE0000-0x000000006F51E000-memory.dmp
    Filesize

    7.2MB

  • memory/1748-86-0x0000000072A00000-0x0000000073D8F000-memory.dmp
    Filesize

    19.6MB

  • memory/1748-87-0x000000006E580000-0x000000006E6A3000-memory.dmp
    Filesize

    1.1MB

  • memory/1748-88-0x000000006D350000-0x000000006D66B000-memory.dmp
    Filesize

    3.1MB

  • memory/1748-89-0x000000006D670000-0x000000006E3C6000-memory.dmp
    Filesize

    13.3MB