Analysis

  • max time kernel
    91s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22-05-2022 10:36

General

  • Target

    2780-191-0x0000000000F80000-0x00000000014A2000-memory.exe

  • Size

    5.1MB

  • MD5

    c0847141675cc3928f3cf19db23dc86d

  • SHA1

    89b3fb2ce75fb201247c69d6972b32ceacbe9357

  • SHA256

    9dc968d583f2d026ee46d35769c6f90f3f1eb9095bae7f17796b80db7d792059

  • SHA512

    c5925361960cd1e65d6b954d8cd05b408e95d51ef1827c02fc6c560ddc55be7e90b767cd2252cf46e64549de51dbf8871ccb341071c41e9fb96ce579363fc274

Malware Config

Extracted

Family

redline

Botnet

1

C2

45.10.43.167:26696

Attributes
  • auth_value

    3a70a3e2f548aaf61e05be9e4cadc7c1

Signatures

  • RedLine

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

  • RedLine Payload 1 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\2780-191-0x0000000000F80000-0x00000000014A2000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\2780-191-0x0000000000F80000-0x00000000014A2000-memory.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4324

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/4324-130-0x00000000003F0000-0x0000000000912000-memory.dmp
    Filesize

    5.1MB

  • memory/4324-131-0x0000000005880000-0x0000000005E98000-memory.dmp
    Filesize

    6.1MB

  • memory/4324-132-0x0000000005290000-0x00000000052A2000-memory.dmp
    Filesize

    72KB

  • memory/4324-133-0x00000000053C0000-0x00000000054CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4324-134-0x00000000052F0000-0x000000000532C000-memory.dmp
    Filesize

    240KB

  • memory/4324-135-0x0000000005640000-0x00000000056B6000-memory.dmp
    Filesize

    472KB

  • memory/4324-136-0x0000000005760000-0x00000000057F2000-memory.dmp
    Filesize

    584KB

  • memory/4324-137-0x0000000006450000-0x00000000069F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4324-138-0x0000000005800000-0x000000000581E000-memory.dmp
    Filesize

    120KB

  • memory/4324-139-0x0000000005F10000-0x0000000005F76000-memory.dmp
    Filesize

    408KB

  • memory/4324-140-0x0000000006380000-0x00000000063D0000-memory.dmp
    Filesize

    320KB

  • memory/4324-141-0x0000000006FD0000-0x0000000007192000-memory.dmp
    Filesize

    1.8MB

  • memory/4324-142-0x00000000076D0000-0x0000000007BFC000-memory.dmp
    Filesize

    5.2MB