Analysis

  • max time kernel
    101s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    02-10-2021 18:35

General

  • Target

    15c1bd04710c0d09c9535cfd22352cc6.exe

  • Size

    370KB

  • MD5

    15c1bd04710c0d09c9535cfd22352cc6

  • SHA1

    ba5efdded3358668b78c62aa044175f140b6a14f

  • SHA256

    42a558db7a24775b1ef52d2000c3b5401f31a9473cce563d00804ee0bf6720a7

  • SHA512

    df5958785333541827c8e4cdc373285efd46cafb32226cae67e9c7b9816c9a9342d68ae904ee4b0fc1d97414823877a1da1839a6f75fc027c63cbf71d113a1f8

Malware Config

Extracted

Family

redline

Botnet

build1

C2

77.232.36.199:32336

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\15c1bd04710c0d09c9535cfd22352cc6.exe
    "C:\Users\Admin\AppData\Local\Temp\15c1bd04710c0d09c9535cfd22352cc6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:740

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/740-114-0x0000000000470000-0x00000000005BA000-memory.dmp
    Filesize

    1.3MB

  • memory/740-115-0x0000000000400000-0x0000000000469000-memory.dmp
    Filesize

    420KB

  • memory/740-116-0x0000000002220000-0x000000000223F000-memory.dmp
    Filesize

    124KB

  • memory/740-117-0x0000000004B40000-0x0000000004B41000-memory.dmp
    Filesize

    4KB

  • memory/740-118-0x0000000002690000-0x00000000026AE000-memory.dmp
    Filesize

    120KB

  • memory/740-120-0x00000000007B2000-0x00000000007B3000-memory.dmp
    Filesize

    4KB

  • memory/740-119-0x00000000007B0000-0x00000000007B1000-memory.dmp
    Filesize

    4KB

  • memory/740-121-0x00000000007B3000-0x00000000007B4000-memory.dmp
    Filesize

    4KB

  • memory/740-122-0x0000000005150000-0x0000000005151000-memory.dmp
    Filesize

    4KB

  • memory/740-123-0x0000000005200000-0x0000000005201000-memory.dmp
    Filesize

    4KB

  • memory/740-124-0x00000000058B0000-0x00000000058B1000-memory.dmp
    Filesize

    4KB

  • memory/740-125-0x00000000058D0000-0x00000000058D1000-memory.dmp
    Filesize

    4KB

  • memory/740-126-0x00000000007B4000-0x00000000007B6000-memory.dmp
    Filesize

    8KB

  • memory/740-127-0x0000000007190000-0x0000000007191000-memory.dmp
    Filesize

    4KB

  • memory/740-128-0x00000000072E0000-0x00000000072E1000-memory.dmp
    Filesize

    4KB

  • memory/740-129-0x00000000082B0000-0x00000000082B1000-memory.dmp
    Filesize

    4KB

  • memory/740-130-0x0000000008480000-0x0000000008481000-memory.dmp
    Filesize

    4KB

  • memory/740-131-0x0000000008A90000-0x0000000008A91000-memory.dmp
    Filesize

    4KB

  • memory/740-132-0x0000000008DA0000-0x0000000008DA1000-memory.dmp
    Filesize

    4KB

  • memory/740-133-0x0000000008E80000-0x0000000008E81000-memory.dmp
    Filesize

    4KB

  • memory/740-134-0x0000000009AF0000-0x0000000009AF1000-memory.dmp
    Filesize

    4KB