Analysis

  • max time kernel
    130s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20-07-2021 08:09

General

  • Target

    mixazed_20210720-025358.exe

  • Size

    249KB

  • MD5

    fac04f3a9c10b42baecdb798ccc123f8

  • SHA1

    94d23a42531e095b561fb8caa9c5adeba6859c70

  • SHA256

    eaa07e23d64c098116b22c677fc8423b2d7c782b838ae43a6ca0004d294d4602

  • SHA512

    da64c2355d58f14e71b0de42370cd9964fc53c63e8cc286147414696000c2ae9c45787e558a8719ad268d64affa87bb212fe499e7d2c421f66d48704d5d3d897

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.63:23098

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mixazed_20210720-025358.exe
    "C:\Users\Admin\AppData\Local\Temp\mixazed_20210720-025358.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3920

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/3920-114-0x00000000001C0000-0x00000000001EF000-memory.dmp
    Filesize

    188KB

  • memory/3920-115-0x0000000000400000-0x00000000008A8000-memory.dmp
    Filesize

    4.7MB

  • memory/3920-116-0x0000000002660000-0x000000000267B000-memory.dmp
    Filesize

    108KB

  • memory/3920-117-0x0000000004F50000-0x0000000004F51000-memory.dmp
    Filesize

    4KB

  • memory/3920-119-0x0000000004F42000-0x0000000004F43000-memory.dmp
    Filesize

    4KB

  • memory/3920-118-0x0000000004F40000-0x0000000004F41000-memory.dmp
    Filesize

    4KB

  • memory/3920-120-0x0000000004F43000-0x0000000004F44000-memory.dmp
    Filesize

    4KB

  • memory/3920-121-0x0000000004F20000-0x0000000004F39000-memory.dmp
    Filesize

    100KB

  • memory/3920-122-0x0000000005450000-0x0000000005451000-memory.dmp
    Filesize

    4KB

  • memory/3920-123-0x0000000005AF0000-0x0000000005AF1000-memory.dmp
    Filesize

    4KB

  • memory/3920-124-0x0000000005B10000-0x0000000005B11000-memory.dmp
    Filesize

    4KB

  • memory/3920-125-0x0000000005B70000-0x0000000005B71000-memory.dmp
    Filesize

    4KB

  • memory/3920-126-0x0000000005D00000-0x0000000005D01000-memory.dmp
    Filesize

    4KB

  • memory/3920-127-0x0000000004F44000-0x0000000004F46000-memory.dmp
    Filesize

    8KB

  • memory/3920-128-0x00000000069E0000-0x00000000069E1000-memory.dmp
    Filesize

    4KB

  • memory/3920-129-0x0000000006BB0000-0x0000000006BB1000-memory.dmp
    Filesize

    4KB

  • memory/3920-130-0x0000000007200000-0x0000000007201000-memory.dmp
    Filesize

    4KB

  • memory/3920-131-0x0000000007550000-0x0000000007551000-memory.dmp
    Filesize

    4KB