Analysis

  • max time kernel
    55s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 16:02

General

  • Target

    bc9efb9a8d8073d39ccd22ac5260b565b16668fb3e819ed9642f5f9737b3d50e.exe

  • Size

    407KB

  • MD5

    5bb513cf9d1066060ebf49b02612559b

  • SHA1

    a4b374299a26a17f14c2b5c13baca342b73a8ea6

  • SHA256

    bc9efb9a8d8073d39ccd22ac5260b565b16668fb3e819ed9642f5f9737b3d50e

  • SHA512

    4f13a99c6316059f1da8b55c55582aa87fcaed28801af39acdd3ac0f0293bd86806e019805630e3899fd3486434f1eab35bf40902c8fd73a19a0fc58bc01fa7d

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.75:80

Attributes
  • auth_value

    7ab4a4e2eae9eb7ae10f64f68df53bb3

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc9efb9a8d8073d39ccd22ac5260b565b16668fb3e819ed9642f5f9737b3d50e.exe
    "C:\Users\Admin\AppData\Local\Temp\bc9efb9a8d8073d39ccd22ac5260b565b16668fb3e819ed9642f5f9737b3d50e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3200

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/3200-118-0x00000000023D0000-0x0000000002400000-memory.dmp
    Filesize

    192KB

  • memory/3200-119-0x0000000000530000-0x00000000005DE000-memory.dmp
    Filesize

    696KB

  • memory/3200-120-0x0000000004C30000-0x000000000512E000-memory.dmp
    Filesize

    5.0MB

  • memory/3200-121-0x0000000000730000-0x0000000000767000-memory.dmp
    Filesize

    220KB

  • memory/3200-122-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

  • memory/3200-123-0x00000000024D0000-0x00000000024FE000-memory.dmp
    Filesize

    184KB

  • memory/3200-124-0x0000000005130000-0x0000000005736000-memory.dmp
    Filesize

    6.0MB

  • memory/3200-125-0x0000000005740000-0x0000000005752000-memory.dmp
    Filesize

    72KB

  • memory/3200-126-0x0000000005760000-0x000000000586A000-memory.dmp
    Filesize

    1.0MB

  • memory/3200-127-0x0000000005870000-0x00000000058AE000-memory.dmp
    Filesize

    248KB

  • memory/3200-128-0x0000000005900000-0x000000000594B000-memory.dmp
    Filesize

    300KB

  • memory/3200-129-0x0000000006660000-0x00000000066D6000-memory.dmp
    Filesize

    472KB

  • memory/3200-130-0x00000000066F0000-0x0000000006782000-memory.dmp
    Filesize

    584KB

  • memory/3200-131-0x0000000006800000-0x000000000681E000-memory.dmp
    Filesize

    120KB

  • memory/3200-132-0x0000000006990000-0x00000000069F6000-memory.dmp
    Filesize

    408KB

  • memory/3200-133-0x0000000006DF0000-0x0000000006FB2000-memory.dmp
    Filesize

    1.8MB

  • memory/3200-134-0x0000000006FC0000-0x00000000074EC000-memory.dmp
    Filesize

    5.2MB