Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:19

General

  • Target

    7f33f0314ed82ea2cda09e32d561c5516b3b6e580398f1a97b748e40b68a3886.exe

  • Size

    305KB

  • MD5

    cf5807cf6fcd1f04c441640ac6377ed1

  • SHA1

    f928120635842a193879b2a4f7e976d0b20a4bbc

  • SHA256

    7f33f0314ed82ea2cda09e32d561c5516b3b6e580398f1a97b748e40b68a3886

  • SHA512

    63f90e9b907751aae40e201d7193b013dcb9a9d17fe171522e28c936e511b622101d72e166b687bfa686de6ccd78508c8b7951b08c408aab0293b3f21efebe76

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f33f0314ed82ea2cda09e32d561c5516b3b6e580398f1a97b748e40b68a3886.exe
    "C:\Users\Admin\AppData\Local\Temp\7f33f0314ed82ea2cda09e32d561c5516b3b6e580398f1a97b748e40b68a3886.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4580

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\TmpD12B.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4580-27-0x00000000062E0000-0x00000000063EA000-memory.dmp
    Filesize

    1.0MB

  • memory/4580-35-0x0000000008110000-0x00000000082D2000-memory.dmp
    Filesize

    1.8MB

  • memory/4580-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp
    Filesize

    584KB

  • memory/4580-4-0x0000000004A50000-0x0000000004A60000-memory.dmp
    Filesize

    64KB

  • memory/4580-5-0x0000000004AF0000-0x0000000004AFA000-memory.dmp
    Filesize

    40KB

  • memory/4580-1-0x0000000000070000-0x00000000000C2000-memory.dmp
    Filesize

    328KB

  • memory/4580-22-0x0000000005700000-0x0000000005776000-memory.dmp
    Filesize

    472KB

  • memory/4580-28-0x0000000006220000-0x0000000006232000-memory.dmp
    Filesize

    72KB

  • memory/4580-40-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4580-2-0x0000000005050000-0x00000000055F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4580-23-0x0000000006050000-0x000000000606E000-memory.dmp
    Filesize

    120KB

  • memory/4580-29-0x0000000006280000-0x00000000062BC000-memory.dmp
    Filesize

    240KB

  • memory/4580-30-0x00000000063F0000-0x000000000643C000-memory.dmp
    Filesize

    304KB

  • memory/4580-31-0x0000000006530000-0x0000000006596000-memory.dmp
    Filesize

    408KB

  • memory/4580-32-0x0000000006EB0000-0x0000000006F00000-memory.dmp
    Filesize

    320KB

  • memory/4580-33-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4580-34-0x0000000004A50000-0x0000000004A60000-memory.dmp
    Filesize

    64KB

  • memory/4580-0-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4580-36-0x0000000008810000-0x0000000008D3C000-memory.dmp
    Filesize

    5.2MB

  • memory/4580-26-0x0000000006790000-0x0000000006DA8000-memory.dmp
    Filesize

    6.1MB