Analysis

  • max time kernel
    62s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 09:34

General

  • Target

    436533dac4c5ade1dfc6b44c7101fece.exe

  • Size

    413KB

  • MD5

    436533dac4c5ade1dfc6b44c7101fece

  • SHA1

    9e57ba6c41fbbccc19a85122f846d03d61f414bd

  • SHA256

    94d505ded067e27099b877571a04ef3178264abf78d6ada7c16d3e1cc4d275b9

  • SHA512

    4b20731f2e02f6c8e89720820088375bd99cccbeec4061debff37027fb6e0006d24e97736c77bb6ae14eaa3e90450d8e04d626eae844bdc688d31160750314a5

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\436533dac4c5ade1dfc6b44c7101fece.exe
    "C:\Users\Admin\AppData\Local\Temp\436533dac4c5ade1dfc6b44c7101fece.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1476

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/1476-54-0x000000000030B000-0x0000000000336000-memory.dmp
    Filesize

    172KB

  • memory/1476-55-0x00000000001B0000-0x00000000001E8000-memory.dmp
    Filesize

    224KB

  • memory/1476-56-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1476-57-0x0000000000570000-0x00000000005A0000-memory.dmp
    Filesize

    192KB

  • memory/1476-59-0x00000000001B0000-0x00000000001E8000-memory.dmp
    Filesize

    224KB

  • memory/1476-58-0x000000000030B000-0x0000000000336000-memory.dmp
    Filesize

    172KB

  • memory/1476-60-0x0000000001E60000-0x0000000001E90000-memory.dmp
    Filesize

    192KB

  • memory/1476-61-0x00000000768C1000-0x00000000768C3000-memory.dmp
    Filesize

    8KB

  • memory/1476-62-0x000000000030B000-0x0000000000336000-memory.dmp
    Filesize

    172KB

  • memory/1476-63-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB