Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 22:31

General

  • Target

    24af932407b485435dd098914bd51b93.exe

  • Size

    276KB

  • MD5

    24af932407b485435dd098914bd51b93

  • SHA1

    912dce842c73226496fa80001bdb45afa329ae46

  • SHA256

    f4608d20bb25e8c81b546084fa1603dc310e853ff60d262350216648a42e4e02

  • SHA512

    a5508ccda5f10499cb7d171c5bd99da5dec53c43db3ff8c31dcf8ae764cc404235823f1ad93da8effa4b565c3b3b81e2ae7c39ceb6f2b5a469468194395771a9

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\24af932407b485435dd098914bd51b93.exe
    "C:\Users\Admin\AppData\Local\Temp\24af932407b485435dd098914bd51b93.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1156

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/1156-54-0x0000000003DB0000-0x0000000003DE0000-memory.dmp
    Filesize

    192KB

  • memory/1156-55-0x0000000003F50000-0x0000000003F80000-memory.dmp
    Filesize

    192KB

  • memory/1156-57-0x0000000000280000-0x00000000002B8000-memory.dmp
    Filesize

    224KB

  • memory/1156-56-0x00000000002ED000-0x0000000000318000-memory.dmp
    Filesize

    172KB

  • memory/1156-58-0x0000000000400000-0x00000000024C8000-memory.dmp
    Filesize

    32.8MB

  • memory/1156-59-0x00000000754F1000-0x00000000754F3000-memory.dmp
    Filesize

    8KB

  • memory/1156-60-0x00000000002ED000-0x0000000000318000-memory.dmp
    Filesize

    172KB

  • memory/1156-61-0x0000000000400000-0x00000000024C8000-memory.dmp
    Filesize

    32.8MB