Analysis

  • max time kernel
    66s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 05:41

General

  • Target

    be422bac500aba72b15e7b52b38fd0b94c4c47c6976cdc6e8270fd90179b7747.exe

  • Size

    337KB

  • MD5

    ef37e2bf25444412660ca1a119ae61e4

  • SHA1

    bb654dffd0d78e40a59af89c01be7d4c0571f864

  • SHA256

    be422bac500aba72b15e7b52b38fd0b94c4c47c6976cdc6e8270fd90179b7747

  • SHA512

    6c35e9889cc2a1d57fb196fcd791ed573188118913d60fcfdaf04a2cccb69800f7dac2e57538a9ede3108c7c583ad1d931f299cca907f767c0a7d884cb5fa873

Malware Config

Extracted

Family

redline

Botnet

UTS

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\be422bac500aba72b15e7b52b38fd0b94c4c47c6976cdc6e8270fd90179b7747.exe
    "C:\Users\Admin\AppData\Local\Temp\be422bac500aba72b15e7b52b38fd0b94c4c47c6976cdc6e8270fd90179b7747.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3144

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/3144-115-0x00000000030B0000-0x00000000030D2000-memory.dmp
    Filesize

    136KB

  • memory/3144-117-0x0000000000400000-0x0000000002F1B000-memory.dmp
    Filesize

    43.1MB

  • memory/3144-116-0x00000000030E0000-0x0000000003110000-memory.dmp
    Filesize

    192KB

  • memory/3144-118-0x0000000004FA0000-0x0000000004FBF000-memory.dmp
    Filesize

    124KB

  • memory/3144-119-0x00000000079C0000-0x00000000079C1000-memory.dmp
    Filesize

    4KB

  • memory/3144-120-0x0000000005030000-0x000000000504D000-memory.dmp
    Filesize

    116KB

  • memory/3144-121-0x0000000007EC0000-0x0000000007EC1000-memory.dmp
    Filesize

    4KB

  • memory/3144-122-0x0000000005100000-0x0000000005101000-memory.dmp
    Filesize

    4KB

  • memory/3144-123-0x00000000077C0000-0x00000000077C1000-memory.dmp
    Filesize

    4KB

  • memory/3144-124-0x0000000005130000-0x0000000005131000-memory.dmp
    Filesize

    4KB

  • memory/3144-125-0x00000000079B0000-0x00000000079B1000-memory.dmp
    Filesize

    4KB

  • memory/3144-126-0x00000000079B2000-0x00000000079B3000-memory.dmp
    Filesize

    4KB

  • memory/3144-127-0x00000000079B3000-0x00000000079B4000-memory.dmp
    Filesize

    4KB

  • memory/3144-128-0x00000000079B4000-0x00000000079B6000-memory.dmp
    Filesize

    8KB

  • memory/3144-129-0x00000000051C0000-0x00000000051C1000-memory.dmp
    Filesize

    4KB

  • memory/3144-130-0x0000000009420000-0x0000000009421000-memory.dmp
    Filesize

    4KB

  • memory/3144-131-0x00000000095F0000-0x00000000095F1000-memory.dmp
    Filesize

    4KB

  • memory/3144-132-0x0000000009C40000-0x0000000009C41000-memory.dmp
    Filesize

    4KB

  • memory/3144-133-0x0000000009F80000-0x0000000009F81000-memory.dmp
    Filesize

    4KB

  • memory/3144-134-0x000000000A090000-0x000000000A091000-memory.dmp
    Filesize

    4KB

  • memory/3144-135-0x000000000A130000-0x000000000A131000-memory.dmp
    Filesize

    4KB