Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-05-2022 08:27

General

  • Target

    a3f612973f091ab836c1aac0fd420d26.exe

  • Size

    434KB

  • MD5

    a3f612973f091ab836c1aac0fd420d26

  • SHA1

    0633fc38d5b0a365429a6584da1ba45fd760f8b5

  • SHA256

    6ccc8edcce52e621484208387d0e71da165f1578f0db95b51b8b31fb8c19cc05

  • SHA512

    34c0490247f5028f5583d3ad371db53a515adeb23ed77470a628ce2cc44592d7fa3555c65a3645c2cd7079d51cf23cace577781950acf9f27515db521d4d6425

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.75:80

Attributes
  • auth_value

    7ab4a4e2eae9eb7ae10f64f68df53bb3

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3f612973f091ab836c1aac0fd420d26.exe
    "C:\Users\Admin\AppData\Local\Temp\a3f612973f091ab836c1aac0fd420d26.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1864

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/1864-54-0x0000000004800000-0x0000000004830000-memory.dmp
    Filesize

    192KB

  • memory/1864-55-0x0000000004830000-0x000000000485E000-memory.dmp
    Filesize

    184KB

  • memory/1864-56-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

  • memory/1864-57-0x000000000300E000-0x0000000003038000-memory.dmp
    Filesize

    168KB

  • memory/1864-58-0x0000000000220000-0x0000000000257000-memory.dmp
    Filesize

    220KB

  • memory/1864-59-0x0000000000400000-0x0000000002B8A000-memory.dmp
    Filesize

    39.5MB