Analysis

  • max time kernel
    83s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    22-07-2021 11:14

General

  • Target

    69dd97850f63fac1927313fb9983ab58.exe

  • Size

    1.1MB

  • MD5

    69dd97850f63fac1927313fb9983ab58

  • SHA1

    6b8bca9b8e5e8b32f198c37c08358533bb73a16e

  • SHA256

    84904a91de28f8aff1863d9831dddea0110e94761287579926e843b1b4046608

  • SHA512

    e59677426f60c3d7bcf36f5d12cda37e456ab79af45fe36506959f4da4215a36711b1399edc0dd8b9d65e6818c3abf2d8a111e9e90e6d2dab491e27a6554e526

Malware Config

Extracted

Family

redline

Botnet

33344

C2

195.149.87.39:20170

Signatures

  • RedLine

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

  • RedLine Payload 3 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69dd97850f63fac1927313fb9983ab58.exe
    "C:\Users\Admin\AppData\Local\Temp\69dd97850f63fac1927313fb9983ab58.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\69dd97850f63fac1927313fb9983ab58.exe
      "C:\Users\Admin\AppData\Local\Temp\69dd97850f63fac1927313fb9983ab58.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:524

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/524-67-0x0000000000417DFA-mapping.dmp
  • memory/524-66-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/524-68-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/524-70-0x0000000004D90000-0x0000000004D91000-memory.dmp
    Filesize

    4KB

  • memory/2012-59-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/2012-61-0x0000000004E00000-0x0000000004E01000-memory.dmp
    Filesize

    4KB

  • memory/2012-62-0x0000000002100000-0x0000000002197000-memory.dmp
    Filesize

    604KB

  • memory/2012-63-0x0000000004680000-0x000000000469B000-memory.dmp
    Filesize

    108KB

  • memory/2012-64-0x0000000005FC0000-0x0000000006021000-memory.dmp
    Filesize

    388KB

  • memory/2012-65-0x0000000004720000-0x000000000473F000-memory.dmp
    Filesize

    124KB