Analysis

  • max time kernel
    52s
  • max time network
    73s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2022 05:58

General

  • Target

    b2ba97534d4f06a680b89e7a72f9bd2d.exe

  • Size

    107KB

  • MD5

    b2ba97534d4f06a680b89e7a72f9bd2d

  • SHA1

    94621d3abcb442cabbdbb98bc8c348d87b63e55b

  • SHA256

    5bea873f424343d158a59032eba5e9d54a7e21634169eb6a95c9d6a11cd2b9f4

  • SHA512

    f1f5a01530f2bdd55ecfdf59005e4764ccdc57a6301431342ceca63e5428cbc717ec976b236ab71302b8b9ec80bca71714f41c2a4d8b0eb1c1fc227e235a1099

Malware Config

Extracted

Family

redline

Botnet

X

C2

45.76.223.107:25950

Attributes
  • auth_value

    249e1ece2f90b39d9c5563282076f21f

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2ba97534d4f06a680b89e7a72f9bd2d.exe
    "C:\Users\Admin\AppData\Local\Temp\b2ba97534d4f06a680b89e7a72f9bd2d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4272-132-0x0000000000DA0000-0x0000000000DC0000-memory.dmp
    Filesize

    128KB

  • memory/4272-133-0x0000000005C90000-0x00000000062A8000-memory.dmp
    Filesize

    6.1MB

  • memory/4272-134-0x0000000005730000-0x0000000005742000-memory.dmp
    Filesize

    72KB

  • memory/4272-135-0x0000000005860000-0x000000000596A000-memory.dmp
    Filesize

    1.0MB

  • memory/4272-136-0x0000000005790000-0x00000000057CC000-memory.dmp
    Filesize

    240KB

  • memory/4272-137-0x0000000005AE0000-0x0000000005B56000-memory.dmp
    Filesize

    472KB

  • memory/4272-138-0x00000000062B0000-0x0000000006342000-memory.dmp
    Filesize

    584KB

  • memory/4272-139-0x0000000006900000-0x0000000006EA4000-memory.dmp
    Filesize

    5.6MB

  • memory/4272-140-0x0000000005C00000-0x0000000005C1E000-memory.dmp
    Filesize

    120KB

  • memory/4272-141-0x00000000066C0000-0x0000000006726000-memory.dmp
    Filesize

    408KB

  • memory/4272-142-0x0000000007E70000-0x0000000008032000-memory.dmp
    Filesize

    1.8MB

  • memory/4272-143-0x0000000008570000-0x0000000008A9C000-memory.dmp
    Filesize

    5.2MB

  • memory/4272-144-0x0000000007120000-0x0000000007170000-memory.dmp
    Filesize

    320KB