Analysis

  • max time kernel
    110s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    23-10-2021 11:07

General

  • Target

    de6a5ff313889779bf9563075f91444794fa1ada977fa67606a52cd715a6fc15.exe

  • Size

    405KB

  • MD5

    0f76fe2289c38d7562227b6cfdc80fa7

  • SHA1

    4c57df6061faafaf1c68ddc1729c3f4d7b340d78

  • SHA256

    de6a5ff313889779bf9563075f91444794fa1ada977fa67606a52cd715a6fc15

  • SHA512

    834ac17ec1894a80d8299961d01de8f33485b0363adb4819615ff1175e83190e82786c6671b37360d1b9834d465b798c7e4e072db1900f7efb9600b9031d2e3a

Malware Config

Extracted

Family

redline

Botnet

BTC-2021

C2

2.56.214.190:59628

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\de6a5ff313889779bf9563075f91444794fa1ada977fa67606a52cd715a6fc15.exe
    "C:\Users\Admin\AppData\Local\Temp\de6a5ff313889779bf9563075f91444794fa1ada977fa67606a52cd715a6fc15.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4092

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/4092-117-0x0000000000900000-0x00000000009AE000-memory.dmp
    Filesize

    696KB

  • memory/4092-118-0x0000000000400000-0x0000000000895000-memory.dmp
    Filesize

    4.6MB

  • memory/4092-119-0x0000000002610000-0x000000000262B000-memory.dmp
    Filesize

    108KB

  • memory/4092-120-0x0000000004F80000-0x0000000004F81000-memory.dmp
    Filesize

    4KB

  • memory/4092-121-0x0000000002AE0000-0x0000000002AFA000-memory.dmp
    Filesize

    104KB

  • memory/4092-122-0x0000000005480000-0x0000000005481000-memory.dmp
    Filesize

    4KB

  • memory/4092-125-0x00000000026B3000-0x00000000026B4000-memory.dmp
    Filesize

    4KB

  • memory/4092-124-0x00000000026B2000-0x00000000026B3000-memory.dmp
    Filesize

    4KB

  • memory/4092-123-0x00000000026B0000-0x00000000026B1000-memory.dmp
    Filesize

    4KB

  • memory/4092-126-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
    Filesize

    4KB

  • memory/4092-127-0x0000000005B00000-0x0000000005B01000-memory.dmp
    Filesize

    4KB

  • memory/4092-128-0x0000000005C10000-0x0000000005C11000-memory.dmp
    Filesize

    4KB

  • memory/4092-129-0x00000000026B4000-0x00000000026B6000-memory.dmp
    Filesize

    8KB

  • memory/4092-130-0x0000000005C90000-0x0000000005C91000-memory.dmp
    Filesize

    4KB

  • memory/4092-131-0x0000000005E20000-0x0000000005E21000-memory.dmp
    Filesize

    4KB

  • memory/4092-132-0x0000000006610000-0x0000000006611000-memory.dmp
    Filesize

    4KB

  • memory/4092-133-0x0000000006710000-0x0000000006711000-memory.dmp
    Filesize

    4KB

  • memory/4092-134-0x00000000066D0000-0x00000000066D1000-memory.dmp
    Filesize

    4KB

  • memory/4092-135-0x0000000006970000-0x0000000006971000-memory.dmp
    Filesize

    4KB

  • memory/4092-136-0x0000000006B60000-0x0000000006B61000-memory.dmp
    Filesize

    4KB