Analysis

  • max time kernel
    110s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    26-11-2021 16:09

General

  • Target

    b75d7fc182fa79b840c9190d0367e1b6d2fbf8b0c9d75248edaf5bb792ec3b82.exe

  • Size

    296KB

  • MD5

    89fb209c0f807ec20d803b904570b73d

  • SHA1

    740842678768d4eec618b72b680e13cc9956cd97

  • SHA256

    b75d7fc182fa79b840c9190d0367e1b6d2fbf8b0c9d75248edaf5bb792ec3b82

  • SHA512

    21904d468ea319c9cc4bec80cd5ed987e4dd7ab42997f0439b44a5081336176c78357de99f0f939ff584fcdd2d33fe0b0e2543b018da31e1cc093d93186a0f5e

Malware Config

Extracted

Family

redline

Botnet

Pubdate

C2

193.56.146.64:65441

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\b75d7fc182fa79b840c9190d0367e1b6d2fbf8b0c9d75248edaf5bb792ec3b82.exe
    "C:\Users\Admin\AppData\Local\Temp\b75d7fc182fa79b840c9190d0367e1b6d2fbf8b0c9d75248edaf5bb792ec3b82.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1920

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/1920-115-0x0000000002190000-0x00000000021BB000-memory.dmp
    Filesize

    172KB

  • memory/1920-116-0x00000000021C0000-0x00000000021F9000-memory.dmp
    Filesize

    228KB

  • memory/1920-117-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1920-118-0x0000000002520000-0x000000000254E000-memory.dmp
    Filesize

    184KB

  • memory/1920-119-0x0000000004C20000-0x0000000004C21000-memory.dmp
    Filesize

    4KB

  • memory/1920-121-0x0000000004C12000-0x0000000004C13000-memory.dmp
    Filesize

    4KB

  • memory/1920-120-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/1920-122-0x0000000004C13000-0x0000000004C14000-memory.dmp
    Filesize

    4KB

  • memory/1920-123-0x00000000025C0000-0x00000000025EC000-memory.dmp
    Filesize

    176KB

  • memory/1920-124-0x0000000005120000-0x0000000005121000-memory.dmp
    Filesize

    4KB

  • memory/1920-125-0x0000000005730000-0x0000000005731000-memory.dmp
    Filesize

    4KB

  • memory/1920-126-0x0000000005750000-0x0000000005751000-memory.dmp
    Filesize

    4KB

  • memory/1920-127-0x0000000005860000-0x0000000005861000-memory.dmp
    Filesize

    4KB

  • memory/1920-128-0x0000000004C14000-0x0000000004C16000-memory.dmp
    Filesize

    8KB

  • memory/1920-129-0x00000000058F0000-0x00000000058F1000-memory.dmp
    Filesize

    4KB

  • memory/1920-130-0x0000000005B80000-0x0000000005B81000-memory.dmp
    Filesize

    4KB

  • memory/1920-131-0x0000000005C80000-0x0000000005C81000-memory.dmp
    Filesize

    4KB

  • memory/1920-132-0x0000000005C40000-0x0000000005C41000-memory.dmp
    Filesize

    4KB

  • memory/1920-133-0x0000000005EC0000-0x0000000005EC1000-memory.dmp
    Filesize

    4KB

  • memory/1920-134-0x00000000066E0000-0x00000000066E1000-memory.dmp
    Filesize

    4KB

  • memory/1920-135-0x00000000068C0000-0x00000000068C1000-memory.dmp
    Filesize

    4KB