Analysis

  • max time kernel
    90s
  • max time network
    95s
  • 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 14:39

General

  • Target

    54f233ed0eb3af36a5c3938bcf9ad870febd31e66df29d957198eb46a10a62bb.exe

  • Size

    306KB

  • MD5

    f09f94b1dce7a931019c6041bc7bf5bd

  • SHA1

    4220b646408576ad26a3a9e0eead06fce69fe1ec

  • SHA256

    54f233ed0eb3af36a5c3938bcf9ad870febd31e66df29d957198eb46a10a62bb

  • SHA512

    cef452739a71904a5082071047a4d28bc310ff5ad19a82cfaa2e8549085624544ff32154dae7455a447a7201ea2ad1b4b8c0fe4833e1b0deae7ce07419676b31

  • 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\54f233ed0eb3af36a5c3938bcf9ad870febd31e66df29d957198eb46a10a62bb.exe
    "C:\Users\Admin\AppData\Local\Temp\54f233ed0eb3af36a5c3938bcf9ad870febd31e66df29d957198eb46a10a62bb.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2308

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\Tmp5E0E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2308-21-0x0000000006A50000-0x0000000006A6E000-memory.dmp
    Filesize

    120KB

  • memory/2308-3-0x0000000005530000-0x00000000055C2000-memory.dmp
    Filesize

    584KB

  • memory/2308-25-0x0000000006BE0000-0x0000000006CEA000-memory.dmp
    Filesize

    1.0MB

  • memory/2308-26-0x0000000006B20000-0x0000000006B32000-memory.dmp
    Filesize

    72KB

  • memory/2308-5-0x00000000054F0000-0x00000000054FA000-memory.dmp
    Filesize

    40KB

  • memory/2308-1-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/2308-20-0x0000000006090000-0x0000000006106000-memory.dmp
    Filesize

    472KB

  • memory/2308-0-0x00000000009E0000-0x0000000000A32000-memory.dmp
    Filesize

    328KB

  • memory/2308-36-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/2308-2-0x0000000005AE0000-0x0000000006086000-memory.dmp
    Filesize

    5.6MB

  • memory/2308-4-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/2308-27-0x0000000006B80000-0x0000000006BBC000-memory.dmp
    Filesize

    240KB

  • memory/2308-28-0x0000000006CF0000-0x0000000006D3C000-memory.dmp
    Filesize

    304KB

  • memory/2308-29-0x0000000006E40000-0x0000000006EA6000-memory.dmp
    Filesize

    408KB

  • memory/2308-32-0x0000000007A00000-0x0000000007A50000-memory.dmp
    Filesize

    320KB

  • memory/2308-33-0x0000000007DA0000-0x0000000007F62000-memory.dmp
    Filesize

    1.8MB

  • memory/2308-34-0x0000000008DB0000-0x00000000092DC000-memory.dmp
    Filesize

    5.2MB

  • memory/2308-24-0x0000000007090000-0x00000000076A8000-memory.dmp
    Filesize

    6.1MB