Analysis

  • max time kernel
    122s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    19-10-2021 11:10

General

  • Target

    bfe4f238621fe4aff338743905fbcfe84c55ec1a862f419d425d16dd6e9f0138.exe

  • Size

    363KB

  • MD5

    fccc3519ad86703a35a55906d2b21c45

  • SHA1

    a96eebf5fd7a39b75c4bd1495764087121a038a4

  • SHA256

    bfe4f238621fe4aff338743905fbcfe84c55ec1a862f419d425d16dd6e9f0138

  • SHA512

    f0a38f766dcc28bdd173a7201e32364eac70285975683e00440c1155b213f090362386d0058802d9e7f87c464a45eb5268525089000e6d6199b485bf9f260af0

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.182:52236

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfe4f238621fe4aff338743905fbcfe84c55ec1a862f419d425d16dd6e9f0138.exe
    "C:\Users\Admin\AppData\Local\Temp\bfe4f238621fe4aff338743905fbcfe84c55ec1a862f419d425d16dd6e9f0138.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1892-115-0x0000000003299000-0x00000000032BB000-memory.dmp
    Filesize

    136KB

  • memory/1892-116-0x0000000002F30000-0x000000000307A000-memory.dmp
    Filesize

    1.3MB

  • memory/1892-117-0x0000000004D70000-0x0000000004D8F000-memory.dmp
    Filesize

    124KB

  • memory/1892-118-0x0000000007740000-0x0000000007741000-memory.dmp
    Filesize

    4KB

  • memory/1892-119-0x0000000004F20000-0x0000000004F3D000-memory.dmp
    Filesize

    116KB

  • memory/1892-120-0x0000000007C40000-0x0000000007C41000-memory.dmp
    Filesize

    4KB

  • memory/1892-122-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
    Filesize

    4KB

  • memory/1892-121-0x0000000000400000-0x0000000002F23000-memory.dmp
    Filesize

    43.1MB

  • memory/1892-123-0x0000000004DB2000-0x0000000004DB3000-memory.dmp
    Filesize

    4KB

  • memory/1892-124-0x0000000004DB3000-0x0000000004DB4000-memory.dmp
    Filesize

    4KB

  • memory/1892-125-0x00000000050F0000-0x00000000050F1000-memory.dmp
    Filesize

    4KB

  • memory/1892-126-0x0000000008250000-0x0000000008251000-memory.dmp
    Filesize

    4KB

  • memory/1892-127-0x0000000005120000-0x0000000005121000-memory.dmp
    Filesize

    4KB

  • memory/1892-128-0x0000000008360000-0x0000000008361000-memory.dmp
    Filesize

    4KB

  • memory/1892-129-0x0000000004DB4000-0x0000000004DB6000-memory.dmp
    Filesize

    8KB

  • memory/1892-130-0x0000000009400000-0x0000000009401000-memory.dmp
    Filesize

    4KB

  • memory/1892-131-0x00000000095D0000-0x00000000095D1000-memory.dmp
    Filesize

    4KB

  • memory/1892-132-0x0000000009B00000-0x0000000009B01000-memory.dmp
    Filesize

    4KB

  • memory/1892-133-0x0000000009BE0000-0x0000000009BE1000-memory.dmp
    Filesize

    4KB

  • memory/1892-134-0x0000000009DC0000-0x0000000009DC1000-memory.dmp
    Filesize

    4KB

  • memory/1892-135-0x0000000009E20000-0x0000000009E21000-memory.dmp
    Filesize

    4KB