Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 13:44

General

  • Target

    411f767c7ec8f941cf674445c3e6b5f8b6404e3446b242aa05182563a1865864.exe

  • Size

    306KB

  • MD5

    ce642314db4a2f5c4bd5e3e3c071719d

  • SHA1

    5a401c75c94a9b1e0097cf238c5c7b327c08897d

  • SHA256

    411f767c7ec8f941cf674445c3e6b5f8b6404e3446b242aa05182563a1865864

  • SHA512

    27e1e7687e7e4d21e129d0249fd0956a4242bab5d1b7012a578b406a308fccf00c93530886f808dade0a3d55ea58443ceb8b8a6367a55eb55affa5dfcb791f3e

  • 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\411f767c7ec8f941cf674445c3e6b5f8b6404e3446b242aa05182563a1865864.exe
    "C:\Users\Admin\AppData\Local\Temp\411f767c7ec8f941cf674445c3e6b5f8b6404e3446b242aa05182563a1865864.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4584

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp395F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4584-25-0x0000000006720000-0x000000000682A000-memory.dmp
    Filesize

    1.0MB

  • memory/4584-35-0x0000000007770000-0x0000000007932000-memory.dmp
    Filesize

    1.8MB

  • memory/4584-3-0x0000000005010000-0x00000000050A2000-memory.dmp
    Filesize

    584KB

  • memory/4584-4-0x0000000005130000-0x0000000005140000-memory.dmp
    Filesize

    64KB

  • memory/4584-5-0x00000000050D0000-0x00000000050DA000-memory.dmp
    Filesize

    40KB

  • memory/4584-1-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/4584-20-0x00000000055A0000-0x0000000005616000-memory.dmp
    Filesize

    472KB

  • memory/4584-26-0x0000000006660000-0x0000000006672000-memory.dmp
    Filesize

    72KB

  • memory/4584-38-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/4584-2-0x0000000005670000-0x0000000005C16000-memory.dmp
    Filesize

    5.6MB

  • memory/4584-21-0x0000000006450000-0x000000000646E000-memory.dmp
    Filesize

    120KB

  • memory/4584-27-0x00000000066C0000-0x00000000066FC000-memory.dmp
    Filesize

    240KB

  • memory/4584-28-0x0000000006830000-0x000000000687C000-memory.dmp
    Filesize

    304KB

  • memory/4584-29-0x0000000006970000-0x00000000069D6000-memory.dmp
    Filesize

    408KB

  • memory/4584-32-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/4584-33-0x0000000005130000-0x0000000005140000-memory.dmp
    Filesize

    64KB

  • memory/4584-34-0x0000000007450000-0x00000000074A0000-memory.dmp
    Filesize

    320KB

  • memory/4584-0-0x0000000000510000-0x0000000000562000-memory.dmp
    Filesize

    328KB

  • memory/4584-36-0x0000000007E70000-0x000000000839C000-memory.dmp
    Filesize

    5.2MB

  • memory/4584-24-0x0000000006BD0000-0x00000000071E8000-memory.dmp
    Filesize

    6.1MB