Analysis

  • max time kernel
    17s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • 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:1112

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/1112-53-0x00000000003E0000-0x000000000040E000-memory.dmp
    Filesize

    184KB

  • memory/1112-59-0x0000000001F20000-0x0000000001F39000-memory.dmp
    Filesize

    100KB

  • memory/1112-62-0x0000000002082000-0x0000000002083000-memory.dmp
    Filesize

    4KB

  • memory/1112-61-0x0000000002081000-0x0000000002082000-memory.dmp
    Filesize

    4KB

  • memory/1112-63-0x0000000002084000-0x0000000002085000-memory.dmp
    Filesize

    4KB