Analysis

  • max time kernel
    24s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-08-2021 12:52

General

  • Target

    Install.exe

  • Size

    317KB

  • MD5

    cf31bb1b26f00448ed2f1359d403fa59

  • SHA1

    22ab9cc3bdce1e177f5fac0e745229dacde1d07a

  • SHA256

    1d322ad6c295b0ee8a552e96ac231c4d9259141c9ed22f7319c7f169eaecee71

  • SHA512

    05541d9938c80c860e18cd29e3b708000fb90a89f217a1cf0faf2ced29c26dfb6dd395d12178e34f72ab386991f21cba71f8659fd99a649c81b4bf65ae86d998

Malware Config

Extracted

Family

redline

Botnet

asap

C2

45.14.49.109:54819

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\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:900

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/900-118-0x0000000000400000-0x0000000002C86000-memory.dmp
    Filesize

    40.5MB

  • memory/900-117-0x0000000004870000-0x000000000489F000-memory.dmp
    Filesize

    188KB

  • memory/900-119-0x0000000004AF0000-0x0000000004B0C000-memory.dmp
    Filesize

    112KB

  • memory/900-120-0x00000000073E0000-0x00000000073E1000-memory.dmp
    Filesize

    4KB

  • memory/900-121-0x00000000073E2000-0x00000000073E3000-memory.dmp
    Filesize

    4KB

  • memory/900-122-0x00000000073E3000-0x00000000073E4000-memory.dmp
    Filesize

    4KB

  • memory/900-123-0x00000000073F0000-0x00000000073F1000-memory.dmp
    Filesize

    4KB

  • memory/900-124-0x0000000004CE0000-0x0000000004CFA000-memory.dmp
    Filesize

    104KB

  • memory/900-125-0x00000000078F0000-0x00000000078F1000-memory.dmp
    Filesize

    4KB

  • memory/900-126-0x0000000007270000-0x0000000007271000-memory.dmp
    Filesize

    4KB

  • memory/900-127-0x0000000007290000-0x0000000007291000-memory.dmp
    Filesize

    4KB

  • memory/900-128-0x00000000072F0000-0x00000000072F1000-memory.dmp
    Filesize

    4KB

  • memory/900-129-0x00000000073E4000-0x00000000073E6000-memory.dmp
    Filesize

    8KB

  • memory/900-130-0x0000000007FA0000-0x0000000007FA1000-memory.dmp
    Filesize

    4KB

  • memory/900-131-0x0000000008C80000-0x0000000008C81000-memory.dmp
    Filesize

    4KB

  • memory/900-132-0x0000000008E50000-0x0000000008E51000-memory.dmp
    Filesize

    4KB

  • memory/900-133-0x0000000009480000-0x0000000009481000-memory.dmp
    Filesize

    4KB

  • memory/900-134-0x00000000099F0000-0x00000000099F1000-memory.dmp
    Filesize

    4KB

  • memory/900-135-0x0000000009AB0000-0x0000000009AB1000-memory.dmp
    Filesize

    4KB

  • memory/900-136-0x0000000009BB0000-0x0000000009BB1000-memory.dmp
    Filesize

    4KB