Analysis

  • max time kernel
    134s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 04:10

General

  • Target

    tmp.exe

  • Size

    95KB

  • MD5

    68afed1fdc812019d4f646f919025657

  • SHA1

    d323a21f90c5d94ede89dbf4af56565c4673baa7

  • SHA256

    5196aacf00f1f252962a14acf7e7f50680f52deaaa1e1d4d7850306e8211495a

  • SHA512

    f605524ee87c66daf6e3fc588b66c9a66035753343cbcedf91c7b8fce6b0c58eafa36502fb0a237ee17c5ac7c52b80e808f60756935b81799d22edf65cbbe46b

  • SSDEEP

    1536:9HqsyEq76ElbG6jejoigIY43Ywzi0Zb78ivombfexv0ujXyyed2O3tmulgS6pM:91r+68YY+zi0ZbYe1g0ujyzdMM

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

simplmizer.duckdns.org:61614

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4920

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/4920-132-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4920-133-0x0000000005490000-0x0000000005AA8000-memory.dmp
    Filesize

    6.1MB

  • memory/4920-134-0x0000000004D80000-0x0000000004D92000-memory.dmp
    Filesize

    72KB

  • memory/4920-135-0x0000000004DE0000-0x0000000004E1C000-memory.dmp
    Filesize

    240KB

  • memory/4920-136-0x0000000005090000-0x000000000519A000-memory.dmp
    Filesize

    1.0MB

  • memory/4920-137-0x00000000064B0000-0x0000000006672000-memory.dmp
    Filesize

    1.8MB

  • memory/4920-138-0x0000000006BB0000-0x00000000070DC000-memory.dmp
    Filesize

    5.2MB

  • memory/4920-139-0x0000000006440000-0x00000000064A6000-memory.dmp
    Filesize

    408KB

  • memory/4920-140-0x0000000007690000-0x0000000007C34000-memory.dmp
    Filesize

    5.6MB

  • memory/4920-141-0x00000000068C0000-0x0000000006952000-memory.dmp
    Filesize

    584KB

  • memory/4920-142-0x00000000069E0000-0x0000000006A56000-memory.dmp
    Filesize

    472KB

  • memory/4920-143-0x0000000007220000-0x000000000723E000-memory.dmp
    Filesize

    120KB