Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 15:22

General

  • Target

    f78e31ea1a83466c0c6e482c4827e55eaeba1598092cc20f83635bbfb5f0b974.exe

  • Size

    306KB

  • MD5

    2f07ad8f3caeec00c5968e5bf2f5f106

  • SHA1

    9dd5ea9870eafd25161a2154a7d6a3626e54869f

  • SHA256

    f78e31ea1a83466c0c6e482c4827e55eaeba1598092cc20f83635bbfb5f0b974

  • SHA512

    c926e5241fc6d01f2dfa7ed4e8e7540b98f875ddf98525fb2863f5f7fac060e1a8a6f802697e9b6d520106a71a1b0c282fbc2fb5335e843efc6ec2fa4e493d54

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f78e31ea1a83466c0c6e482c4827e55eaeba1598092cc20f83635bbfb5f0b974.exe
    "C:\Users\Admin\AppData\Local\Temp\f78e31ea1a83466c0c6e482c4827e55eaeba1598092cc20f83635bbfb5f0b974.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp2FDA.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/220-26-0x0000000006E10000-0x0000000006E22000-memory.dmp

    Filesize

    72KB

  • memory/220-35-0x0000000005A20000-0x0000000005A30000-memory.dmp

    Filesize

    64KB

  • memory/220-3-0x0000000005890000-0x0000000005922000-memory.dmp

    Filesize

    584KB

  • memory/220-4-0x0000000005A20000-0x0000000005A30000-memory.dmp

    Filesize

    64KB

  • memory/220-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

    Filesize

    40KB

  • memory/220-1-0x0000000075110000-0x00000000758C1000-memory.dmp

    Filesize

    7.7MB

  • memory/220-20-0x0000000005D30000-0x0000000005DA6000-memory.dmp

    Filesize

    472KB

  • memory/220-25-0x0000000006ED0000-0x0000000006FDA000-memory.dmp

    Filesize

    1.0MB

  • memory/220-38-0x0000000075110000-0x00000000758C1000-memory.dmp

    Filesize

    7.7MB

  • memory/220-2-0x0000000005E40000-0x00000000063E6000-memory.dmp

    Filesize

    5.6MB

  • memory/220-21-0x0000000006C40000-0x0000000006C5E000-memory.dmp

    Filesize

    120KB

  • memory/220-27-0x0000000006E70000-0x0000000006EAC000-memory.dmp

    Filesize

    240KB

  • memory/220-28-0x0000000006FE0000-0x000000000702C000-memory.dmp

    Filesize

    304KB

  • memory/220-29-0x0000000007120000-0x0000000007186000-memory.dmp

    Filesize

    408KB

  • memory/220-32-0x0000000007C70000-0x0000000007E32000-memory.dmp

    Filesize

    1.8MB

  • memory/220-33-0x0000000008370000-0x000000000889C000-memory.dmp

    Filesize

    5.2MB

  • memory/220-34-0x0000000075110000-0x00000000758C1000-memory.dmp

    Filesize

    7.7MB

  • memory/220-0-0x0000000000CD0000-0x0000000000D22000-memory.dmp

    Filesize

    328KB

  • memory/220-36-0x0000000001630000-0x0000000001680000-memory.dmp

    Filesize

    320KB

  • memory/220-24-0x0000000007380000-0x0000000007998000-memory.dmp

    Filesize

    6.1MB