Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 02:01

General

  • Target

    b0b6373fb495fef71c2d4ea0969155f566324e63a4cc9ebf9593c66d20476d5a.exe

  • Size

    337KB

  • MD5

    37e8858d37ad7fe36a81841f8ac575b3

  • SHA1

    54d9a8f5188d78d71b34b4a22182741322c7b9d8

  • SHA256

    b0b6373fb495fef71c2d4ea0969155f566324e63a4cc9ebf9593c66d20476d5a

  • SHA512

    e0aac3ed690a0e34979acdf394dcc4aef54d2169c7e5f0578fdd13b3572aaf590c6ecc85d3b164927b75e43f12b6c32e4af289d49c8500f3e2204e6ce3421544

Malware Config

Extracted

Family

redline

Botnet

PUB

C2

45.9.20.182:52236

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\b0b6373fb495fef71c2d4ea0969155f566324e63a4cc9ebf9593c66d20476d5a.exe
    "C:\Users\Admin\AppData\Local\Temp\b0b6373fb495fef71c2d4ea0969155f566324e63a4cc9ebf9593c66d20476d5a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4024

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/4024-116-0x0000000004C80000-0x0000000004CB0000-memory.dmp
    Filesize

    192KB

  • memory/4024-115-0x0000000004C50000-0x0000000004C72000-memory.dmp
    Filesize

    136KB

  • memory/4024-117-0x0000000000400000-0x0000000002F1B000-memory.dmp
    Filesize

    43.1MB

  • memory/4024-118-0x0000000004F20000-0x0000000004F3F000-memory.dmp
    Filesize

    124KB

  • memory/4024-119-0x00000000076F0000-0x00000000076F1000-memory.dmp
    Filesize

    4KB

  • memory/4024-120-0x00000000076F2000-0x00000000076F3000-memory.dmp
    Filesize

    4KB

  • memory/4024-121-0x00000000076F3000-0x00000000076F4000-memory.dmp
    Filesize

    4KB

  • memory/4024-122-0x0000000007700000-0x0000000007701000-memory.dmp
    Filesize

    4KB

  • memory/4024-123-0x00000000050C0000-0x00000000050DD000-memory.dmp
    Filesize

    116KB

  • memory/4024-124-0x0000000007C00000-0x0000000007C01000-memory.dmp
    Filesize

    4KB

  • memory/4024-125-0x0000000007680000-0x0000000007681000-memory.dmp
    Filesize

    4KB

  • memory/4024-126-0x0000000008210000-0x0000000008211000-memory.dmp
    Filesize

    4KB

  • memory/4024-127-0x00000000076A0000-0x00000000076A1000-memory.dmp
    Filesize

    4KB

  • memory/4024-128-0x00000000076F4000-0x00000000076F6000-memory.dmp
    Filesize

    8KB

  • memory/4024-129-0x0000000008340000-0x0000000008341000-memory.dmp
    Filesize

    4KB

  • memory/4024-130-0x0000000008F60000-0x0000000008F61000-memory.dmp
    Filesize

    4KB

  • memory/4024-131-0x0000000009130000-0x0000000009131000-memory.dmp
    Filesize

    4KB

  • memory/4024-132-0x0000000009760000-0x0000000009761000-memory.dmp
    Filesize

    4KB

  • memory/4024-133-0x0000000009870000-0x0000000009871000-memory.dmp
    Filesize

    4KB

  • memory/4024-134-0x0000000009930000-0x0000000009931000-memory.dmp
    Filesize

    4KB

  • memory/4024-135-0x0000000009AB0000-0x0000000009AB1000-memory.dmp
    Filesize

    4KB