Analysis

  • max time kernel
    86s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26-09-2021 19:13

General

  • Target

    41f6a171771343fc07cf659202253561e2cb68edd1d1a6e5b0c3b997b122ecb8.exe

  • Size

    239KB

  • MD5

    0c01abf909ce10b8a9e6b89c47d0ad89

  • SHA1

    218d4a81ee0ab6ba30f91a333e50a8506547f0a1

  • SHA256

    41f6a171771343fc07cf659202253561e2cb68edd1d1a6e5b0c3b997b122ecb8

  • SHA512

    5621b9000421655d99996df920897d0c8c0f2cae213a6bf0d599cdc18aa80937a6c8fc3896ec17da31d1e9b689f35080bb274aada8ec6d378070a74584a3331d

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.20:13441

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41f6a171771343fc07cf659202253561e2cb68edd1d1a6e5b0c3b997b122ecb8.exe
    "C:\Users\Admin\AppData\Local\Temp\41f6a171771343fc07cf659202253561e2cb68edd1d1a6e5b0c3b997b122ecb8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3608

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/3608-115-0x0000000000660000-0x0000000000690000-memory.dmp
    Filesize

    192KB

  • memory/3608-116-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

  • memory/3608-117-0x00000000023E0000-0x00000000023FF000-memory.dmp
    Filesize

    124KB

  • memory/3608-118-0x0000000004D30000-0x0000000004D31000-memory.dmp
    Filesize

    4KB

  • memory/3608-119-0x00000000026E0000-0x00000000026FE000-memory.dmp
    Filesize

    120KB

  • memory/3608-120-0x0000000005230000-0x0000000005231000-memory.dmp
    Filesize

    4KB

  • memory/3608-121-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
    Filesize

    4KB

  • memory/3608-122-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/3608-123-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB

  • memory/3608-124-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

  • memory/3608-126-0x0000000004D22000-0x0000000004D23000-memory.dmp
    Filesize

    4KB

  • memory/3608-128-0x0000000004D24000-0x0000000004D26000-memory.dmp
    Filesize

    8KB

  • memory/3608-127-0x0000000004D23000-0x0000000004D24000-memory.dmp
    Filesize

    4KB

  • memory/3608-125-0x0000000004D20000-0x0000000004D21000-memory.dmp
    Filesize

    4KB

  • memory/3608-129-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/3608-130-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/3608-131-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/3608-132-0x00000000073F0000-0x00000000073F1000-memory.dmp
    Filesize

    4KB

  • memory/3608-133-0x00000000074B0000-0x00000000074B1000-memory.dmp
    Filesize

    4KB

  • memory/3608-134-0x0000000007640000-0x0000000007641000-memory.dmp
    Filesize

    4KB