Analysis

  • max time kernel
    110s
  • max time network
    112s
  • 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 12:48

General

  • Target

    6fa278abba0d0938d7fbc6fc5cc36407275be3cb8ca54eecd42a971833b1a454.exe

  • Size

    305KB

  • MD5

    a28daa89e172dee63de8473efc6bbe75

  • SHA1

    d00aedb89f4187d25da740da98e7b26eb21690ed

  • SHA256

    6fa278abba0d0938d7fbc6fc5cc36407275be3cb8ca54eecd42a971833b1a454

  • SHA512

    770ab33fb9b9c6f2ffe1ad6f879433fb2a161a0cc57ec4bde7f44923779ca191b02a696c1ab583f61b9813d6d9679ecac01f1d45d88a2eff7f6edb420ba89334

  • 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\6fa278abba0d0938d7fbc6fc5cc36407275be3cb8ca54eecd42a971833b1a454.exe
    "C:\Users\Admin\AppData\Local\Temp\6fa278abba0d0938d7fbc6fc5cc36407275be3cb8ca54eecd42a971833b1a454.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:568

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\Tmp5D52.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/568-25-0x00000000062F0000-0x00000000063FA000-memory.dmp
    Filesize

    1.0MB

  • memory/568-35-0x0000000007420000-0x00000000075E2000-memory.dmp
    Filesize

    1.8MB

  • memory/568-3-0x0000000004C90000-0x0000000004D22000-memory.dmp
    Filesize

    584KB

  • memory/568-4-0x0000000004F10000-0x0000000004F20000-memory.dmp
    Filesize

    64KB

  • memory/568-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp
    Filesize

    40KB

  • memory/568-0-0x00000000000E0000-0x0000000000132000-memory.dmp
    Filesize

    328KB

  • memory/568-20-0x00000000051A0000-0x0000000005216000-memory.dmp
    Filesize

    472KB

  • memory/568-26-0x0000000006230000-0x0000000006242000-memory.dmp
    Filesize

    72KB

  • memory/568-38-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-2-0x0000000005240000-0x00000000057E6000-memory.dmp
    Filesize

    5.6MB

  • memory/568-21-0x0000000006060000-0x000000000607E000-memory.dmp
    Filesize

    120KB

  • memory/568-27-0x0000000006290000-0x00000000062CC000-memory.dmp
    Filesize

    240KB

  • memory/568-28-0x0000000006400000-0x000000000644C000-memory.dmp
    Filesize

    304KB

  • memory/568-29-0x0000000006540000-0x00000000065A6000-memory.dmp
    Filesize

    408KB

  • memory/568-32-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-33-0x0000000004F10000-0x0000000004F20000-memory.dmp
    Filesize

    64KB

  • memory/568-34-0x00000000008C0000-0x0000000000910000-memory.dmp
    Filesize

    320KB

  • memory/568-1-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-36-0x0000000008030000-0x000000000855C000-memory.dmp
    Filesize

    5.2MB

  • memory/568-24-0x00000000067A0000-0x0000000006DB8000-memory.dmp
    Filesize

    6.1MB