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
    03-08-2022 02:06

General

  • Target

    dbf20dc429b1ae7162eae6fe859333e380c57f1681dac.exe

  • Size

    443KB

  • MD5

    99342a4b5ce806ef4ab2a6d89ba8e99e

  • SHA1

    99ae91c56960c1149ecdc56b92f0c236c369c1f7

  • SHA256

    dbf20dc429b1ae7162eae6fe859333e380c57f1681dac1b31f401b209e0e93fd

  • SHA512

    d84cadb85d8deb204fcadb8dde53b68c255c0926f5d979792b8a9335874848c2ca25148f53d0b7a7ce5fcfca5fea8e118ad0090a76884112dc448b55532517f8

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\dbf20dc429b1ae7162eae6fe859333e380c57f1681dac.exe
    "C:\Users\Admin\AppData\Local\Temp\dbf20dc429b1ae7162eae6fe859333e380c57f1681dac.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:944

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/944-54-0x0000000002030000-0x0000000002060000-memory.dmp
    Filesize

    192KB

  • memory/944-55-0x00000000005DB000-0x0000000000606000-memory.dmp
    Filesize

    172KB

  • memory/944-57-0x0000000002290000-0x00000000022C0000-memory.dmp
    Filesize

    192KB

  • memory/944-56-0x0000000000220000-0x0000000000258000-memory.dmp
    Filesize

    224KB

  • memory/944-58-0x0000000000400000-0x000000000047D000-memory.dmp
    Filesize

    500KB

  • memory/944-59-0x00000000753E1000-0x00000000753E3000-memory.dmp
    Filesize

    8KB

  • memory/944-60-0x00000000005DB000-0x0000000000606000-memory.dmp
    Filesize

    172KB

  • memory/944-61-0x00000000005DB000-0x0000000000606000-memory.dmp
    Filesize

    172KB

  • memory/944-62-0x0000000000400000-0x000000000047D000-memory.dmp
    Filesize

    500KB