Analysis

  • max time kernel
    40s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 05:46

General

  • Target

    8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe

  • Size

    414KB

  • MD5

    d7feb4aa0c4b410c59cbe2e0c75f4b80

  • SHA1

    f7a00c236e4b6207faaf4b5f837487a244f6b06e

  • SHA256

    8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad

  • SHA512

    eb79f87a87b258547ca9ec2329b8eef722c46938ba501ab90b6dd2e3c5318a915d498c5a45e690eab9929f4ced40a8bd3bdbc4a62cf4685818b957b65baa3cfc

Malware Config

Extracted

Family

redline

Botnet

redline

C2

193.106.191.225:15304

Attributes
  • auth_value

    7357e43942d666e37ce6cba9e0dcacd9

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\8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe
    "C:\Users\Admin\AppData\Local\Temp\8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1736

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/1736-54-0x0000000000A9E000-0x0000000000ACA000-memory.dmp
    Filesize

    176KB

  • memory/1736-55-0x0000000000220000-0x000000000025A000-memory.dmp
    Filesize

    232KB

  • memory/1736-56-0x0000000000400000-0x0000000000930000-memory.dmp
    Filesize

    5.2MB

  • memory/1736-57-0x0000000000970000-0x00000000009A4000-memory.dmp
    Filesize

    208KB

  • memory/1736-58-0x0000000000A10000-0x0000000000A44000-memory.dmp
    Filesize

    208KB

  • memory/1736-59-0x00000000758D1000-0x00000000758D3000-memory.dmp
    Filesize

    8KB