Analysis

  • max time kernel
    110s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    23-10-2021 11:42

General

  • Target

    a4783e75fb1f0f168eb935b34957876a.exe

  • Size

    822KB

  • MD5

    a4783e75fb1f0f168eb935b34957876a

  • SHA1

    98c127b90ec70fbd2467726cb6e6a406c5df92bd

  • SHA256

    4a0f52dab31cc96ebe813dfce03401b5813d10153ffd805ba61b06cb169eee6a

  • SHA512

    82c03dd2568484adc52d8cdbfc27f8329c925a2a5882eb64c19ee36ecd75d8c62f2e0d4ba1d3168b9e0856862e5d7df09c816083af011fecd1de1e690591220e

Malware Config

Extracted

Family

redline

Botnet

@noilase

C2

92.119.113.189:21746

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 IoCs
  • 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\a4783e75fb1f0f168eb935b34957876a.exe
    "C:\Users\Admin\AppData\Local\Temp\a4783e75fb1f0f168eb935b34957876a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4092

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/4092-116-0x00000000001C0000-0x00000000001EE000-memory.dmp
    Filesize

    184KB

  • memory/4092-122-0x0000000002680000-0x0000000002699000-memory.dmp
    Filesize

    100KB

  • memory/4092-125-0x0000000005412000-0x0000000005413000-memory.dmp
    Filesize

    4KB

  • memory/4092-124-0x0000000005410000-0x0000000005411000-memory.dmp
    Filesize

    4KB

  • memory/4092-126-0x0000000005413000-0x0000000005414000-memory.dmp
    Filesize

    4KB

  • memory/4092-127-0x0000000005420000-0x0000000005421000-memory.dmp
    Filesize

    4KB

  • memory/4092-128-0x0000000002770000-0x0000000002771000-memory.dmp
    Filesize

    4KB

  • memory/4092-129-0x0000000005A30000-0x0000000005A31000-memory.dmp
    Filesize

    4KB

  • memory/4092-130-0x0000000005320000-0x0000000005321000-memory.dmp
    Filesize

    4KB

  • memory/4092-131-0x0000000005414000-0x0000000005415000-memory.dmp
    Filesize

    4KB

  • memory/4092-132-0x0000000005370000-0x0000000005371000-memory.dmp
    Filesize

    4KB

  • memory/4092-133-0x0000000005C40000-0x0000000005C41000-memory.dmp
    Filesize

    4KB

  • memory/4092-134-0x0000000005CC0000-0x0000000005CC1000-memory.dmp
    Filesize

    4KB

  • memory/4092-135-0x0000000005D60000-0x0000000005D61000-memory.dmp
    Filesize

    4KB

  • memory/4092-136-0x0000000006870000-0x0000000006871000-memory.dmp
    Filesize

    4KB

  • memory/4092-137-0x00000000068C0000-0x00000000068C1000-memory.dmp
    Filesize

    4KB

  • memory/4092-138-0x0000000007C40000-0x0000000007C41000-memory.dmp
    Filesize

    4KB

  • memory/4092-139-0x0000000007E20000-0x0000000007E21000-memory.dmp
    Filesize

    4KB

  • memory/4092-140-0x00000000071A0000-0x00000000071A1000-memory.dmp
    Filesize

    4KB