Analysis

  • max time kernel
    120s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 17:15

General

  • Target

    256532e1ad562ef00af780bec27ccb4009017795ffd46dc8a230339850605818.exe

  • Size

    502KB

  • MD5

    9d69084c817ab7f08182a9bdb43cd501

  • SHA1

    fe40416fc90c7d6a534940a92f08b43823642360

  • SHA256

    256532e1ad562ef00af780bec27ccb4009017795ffd46dc8a230339850605818

  • SHA512

    298a9aa3ac9cfa300d61c778714ef038599444a48f5f16c8afc4e570a187f3cfa5ac958614f3e8201e2089849f4f1879f6110d37d54926487e7639e853329f3e

Malware Config

Extracted

Family

redline

Botnet

RuZ1WW2801

C2

185.189.167.231:55162

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 local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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\256532e1ad562ef00af780bec27ccb4009017795ffd46dc8a230339850605818.exe
    "C:\Users\Admin\AppData\Local\Temp\256532e1ad562ef00af780bec27ccb4009017795ffd46dc8a230339850605818.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3516

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3516-118-0x0000000000537000-0x000000000056D000-memory.dmp
    Filesize

    216KB

  • memory/3516-119-0x0000000002100000-0x000000000214C000-memory.dmp
    Filesize

    304KB

  • memory/3516-120-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

  • memory/3516-121-0x0000000002290000-0x00000000022D2000-memory.dmp
    Filesize

    264KB

  • memory/3516-123-0x0000000002762000-0x0000000002763000-memory.dmp
    Filesize

    4KB

  • memory/3516-122-0x0000000002760000-0x0000000002761000-memory.dmp
    Filesize

    4KB

  • memory/3516-124-0x0000000002763000-0x0000000002764000-memory.dmp
    Filesize

    4KB

  • memory/3516-125-0x0000000004C30000-0x000000000512E000-memory.dmp
    Filesize

    5.0MB

  • memory/3516-126-0x0000000002700000-0x0000000002740000-memory.dmp
    Filesize

    256KB

  • memory/3516-127-0x0000000005830000-0x0000000005E36000-memory.dmp
    Filesize

    6.0MB

  • memory/3516-128-0x0000000007570000-0x0000000007582000-memory.dmp
    Filesize

    72KB

  • memory/3516-129-0x0000000007680000-0x000000000778A000-memory.dmp
    Filesize

    1.0MB

  • memory/3516-130-0x0000000002764000-0x0000000002766000-memory.dmp
    Filesize

    8KB

  • memory/3516-131-0x0000000005670000-0x00000000056AE000-memory.dmp
    Filesize

    248KB

  • memory/3516-132-0x00000000080F0000-0x000000000813B000-memory.dmp
    Filesize

    300KB

  • memory/3516-133-0x00000000081E0000-0x0000000008246000-memory.dmp
    Filesize

    408KB

  • memory/3516-134-0x00000000084A0000-0x0000000008516000-memory.dmp
    Filesize

    472KB

  • memory/3516-135-0x0000000008560000-0x00000000085F2000-memory.dmp
    Filesize

    584KB

  • memory/3516-136-0x0000000008760000-0x000000000877E000-memory.dmp
    Filesize

    120KB

  • memory/3516-137-0x0000000008800000-0x0000000008850000-memory.dmp
    Filesize

    320KB

  • memory/3516-138-0x00000000078B0000-0x0000000007A72000-memory.dmp
    Filesize

    1.8MB

  • memory/3516-139-0x0000000007A80000-0x0000000007FAC000-memory.dmp
    Filesize

    5.2MB