Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2022 15:36

General

  • Target

    334c858c9629a2126a81774aba358937.exe

  • Size

    442KB

  • MD5

    334c858c9629a2126a81774aba358937

  • SHA1

    3e5c980418a587a730f169749266493451e87deb

  • SHA256

    8d7178c1ffed8cd90cf98754fec35878cd6171be876868ab79df7bd540d59c4a

  • SHA512

    ddcbf2f886a38d8bc9865f2d4c812acf38f63d164a32fe8f01b57e649f84281a704aed6e0fb97a6461a002e989cc19c09e80456662ee92aef0f11daaad5112e5

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\334c858c9629a2126a81774aba358937.exe
    "C:\Users\Admin\AppData\Local\Temp\334c858c9629a2126a81774aba358937.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1920

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/1920-54-0x0000000000580000-0x00000000005B0000-memory.dmp
    Filesize

    192KB

  • memory/1920-56-0x0000000000220000-0x0000000000258000-memory.dmp
    Filesize

    224KB

  • memory/1920-57-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

  • memory/1920-55-0x00000000005CB000-0x00000000005F5000-memory.dmp
    Filesize

    168KB

  • memory/1920-58-0x0000000002030000-0x0000000002060000-memory.dmp
    Filesize

    192KB

  • memory/1920-59-0x0000000075BB1000-0x0000000075BB3000-memory.dmp
    Filesize

    8KB

  • memory/1920-60-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB