Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:46

General

  • Target

    4f356924a675ea8a28272ece8e154324e3bfeb304ef654a95a9fc4c1d1e9310d.exe

  • Size

    305KB

  • MD5

    ffffdd2179c27d0d193ee9bcc62c004a

  • SHA1

    e323e463d75e0731bd85d0a1d7fd975d183375b3

  • SHA256

    4f356924a675ea8a28272ece8e154324e3bfeb304ef654a95a9fc4c1d1e9310d

  • SHA512

    f6ff4db7e9bb8ff1478757e845b6a89dcb9d1e9183b245b67613762d2a74a92aeca931f82dd0ba7188dc43671da4f85c921dbc8f634724924f1d465a426fd166

  • 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\4f356924a675ea8a28272ece8e154324e3bfeb304ef654a95a9fc4c1d1e9310d.exe
    "C:\Users\Admin\AppData\Local\Temp\4f356924a675ea8a28272ece8e154324e3bfeb304ef654a95a9fc4c1d1e9310d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2856

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\Tmp32E7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2856-27-0x0000000006FB0000-0x00000000070BA000-memory.dmp
    Filesize

    1.0MB

  • memory/2856-37-0x0000000009360000-0x0000000009522000-memory.dmp
    Filesize

    1.8MB

  • memory/2856-3-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/2856-4-0x0000000005980000-0x0000000005990000-memory.dmp
    Filesize

    64KB

  • memory/2856-5-0x00000000056A0000-0x00000000056AA000-memory.dmp
    Filesize

    40KB

  • memory/2856-1-0x0000000074BD0000-0x0000000075380000-memory.dmp
    Filesize

    7.7MB

  • memory/2856-22-0x00000000062D0000-0x0000000006346000-memory.dmp
    Filesize

    472KB

  • memory/2856-28-0x0000000006EF0000-0x0000000006F02000-memory.dmp
    Filesize

    72KB

  • memory/2856-40-0x0000000074BD0000-0x0000000075380000-memory.dmp
    Filesize

    7.7MB

  • memory/2856-2-0x0000000005CA0000-0x0000000006244000-memory.dmp
    Filesize

    5.6MB

  • memory/2856-23-0x0000000006E20000-0x0000000006E3E000-memory.dmp
    Filesize

    120KB

  • memory/2856-29-0x0000000006F50000-0x0000000006F8C000-memory.dmp
    Filesize

    240KB

  • memory/2856-30-0x00000000070C0000-0x000000000710C000-memory.dmp
    Filesize

    304KB

  • memory/2856-31-0x0000000007200000-0x0000000007266000-memory.dmp
    Filesize

    408KB

  • memory/2856-34-0x0000000007410000-0x0000000007460000-memory.dmp
    Filesize

    320KB

  • memory/2856-35-0x0000000074BD0000-0x0000000075380000-memory.dmp
    Filesize

    7.7MB

  • memory/2856-36-0x0000000005980000-0x0000000005990000-memory.dmp
    Filesize

    64KB

  • memory/2856-0-0x0000000000C40000-0x0000000000C92000-memory.dmp
    Filesize

    328KB

  • memory/2856-38-0x0000000009A60000-0x0000000009F8C000-memory.dmp
    Filesize

    5.2MB

  • memory/2856-26-0x0000000007460000-0x0000000007A78000-memory.dmp
    Filesize

    6.1MB