Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2022 11:32

General

  • Target

    1668-55-0x0000000000370000-0x0000000000390000-memory.exe

  • Size

    128KB

  • MD5

    87615e1a3f408e63259116083fad6392

  • SHA1

    1a3688ef0f2cb1ef9c1963a93c2eadeba8f734d1

  • SHA256

    52066c6ca336690c58b365ec147e4e00bb22db315a3890cfd3626921821f1abe

  • SHA512

    771e0006f1fc72fe7e1e3c8bff2f4359cb83d6797eac084846d462d34037676f54d39ffccb387d1f185378c92442f817ad7121f07e52b1940c0598ab531eb9f0

Malware Config

Extracted

Family

redline

Botnet

1

C2

194.156.99.113:46237

Attributes
  • auth_value

    46329fc87924eb6eaf95dbb680b20dbd

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\1668-55-0x0000000000370000-0x0000000000390000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1668-55-0x0000000000370000-0x0000000000390000-memory.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4628

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/4628-130-0x00000000006A0000-0x00000000006C0000-memory.dmp
    Filesize

    128KB

  • memory/4628-131-0x0000000005D10000-0x0000000006328000-memory.dmp
    Filesize

    6.1MB

  • memory/4628-132-0x00000000075B0000-0x00000000075C2000-memory.dmp
    Filesize

    72KB

  • memory/4628-133-0x00000000076E0000-0x00000000077EA000-memory.dmp
    Filesize

    1.0MB

  • memory/4628-134-0x0000000007610000-0x000000000764C000-memory.dmp
    Filesize

    240KB

  • memory/4628-135-0x00000000057E0000-0x0000000005846000-memory.dmp
    Filesize

    408KB

  • memory/4628-136-0x0000000008950000-0x0000000008EF4000-memory.dmp
    Filesize

    5.6MB

  • memory/4628-137-0x00000000058F0000-0x0000000005982000-memory.dmp
    Filesize

    584KB

  • memory/4628-138-0x0000000005990000-0x0000000005A06000-memory.dmp
    Filesize

    472KB

  • memory/4628-139-0x0000000005CC0000-0x0000000005CDE000-memory.dmp
    Filesize

    120KB

  • memory/4628-140-0x0000000007B70000-0x0000000007D32000-memory.dmp
    Filesize

    1.8MB

  • memory/4628-141-0x000000000AEE0000-0x000000000B40C000-memory.dmp
    Filesize

    5.2MB

  • memory/4628-142-0x00000000055B0000-0x0000000005600000-memory.dmp
    Filesize

    320KB