Analysis

  • max time kernel
    108s
  • max time network
    109s
  • 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 14:26

General

  • Target

    ca8ad76676acf8d0c8e20a2872aa69ef493a6fa896d00817fc7ce9d12fb3669c.exe

  • Size

    306KB

  • MD5

    78a233e04e9df6ed1fe8e00468b8744c

  • SHA1

    700d9e8609971366a36ebd177c95216f0323aa73

  • SHA256

    ca8ad76676acf8d0c8e20a2872aa69ef493a6fa896d00817fc7ce9d12fb3669c

  • SHA512

    725af33ac9ef72524973695a76602fe055d1e88fb4a44cc404a534bd3065556289ec7e2576806440dcd4f0aee4e901ab72c0a3a87e306cd4e939a54a6c717016

  • 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\ca8ad76676acf8d0c8e20a2872aa69ef493a6fa896d00817fc7ce9d12fb3669c.exe
    "C:\Users\Admin\AppData\Local\Temp\ca8ad76676acf8d0c8e20a2872aa69ef493a6fa896d00817fc7ce9d12fb3669c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3612

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\Tmp6292.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3612-25-0x0000000006FA0000-0x00000000070AA000-memory.dmp
    Filesize

    1.0MB

  • memory/3612-35-0x00000000094A0000-0x00000000099CC000-memory.dmp
    Filesize

    5.2MB

  • memory/3612-3-0x0000000005760000-0x00000000057F2000-memory.dmp
    Filesize

    584KB

  • memory/3612-4-0x0000000005990000-0x00000000059A0000-memory.dmp
    Filesize

    64KB

  • memory/3612-5-0x0000000005920000-0x000000000592A000-memory.dmp
    Filesize

    40KB

  • memory/3612-1-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/3612-20-0x0000000006400000-0x0000000006476000-memory.dmp
    Filesize

    472KB

  • memory/3612-26-0x0000000006EE0000-0x0000000006EF2000-memory.dmp
    Filesize

    72KB

  • memory/3612-38-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/3612-2-0x0000000005DD0000-0x0000000006376000-memory.dmp
    Filesize

    5.6MB

  • memory/3612-21-0x0000000006E10000-0x0000000006E2E000-memory.dmp
    Filesize

    120KB

  • memory/3612-27-0x0000000006F40000-0x0000000006F7C000-memory.dmp
    Filesize

    240KB

  • memory/3612-28-0x00000000070B0000-0x00000000070FC000-memory.dmp
    Filesize

    304KB

  • memory/3612-29-0x0000000007200000-0x0000000007266000-memory.dmp
    Filesize

    408KB

  • memory/3612-32-0x0000000007B70000-0x0000000007BC0000-memory.dmp
    Filesize

    320KB

  • memory/3612-33-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/3612-34-0x0000000008DA0000-0x0000000008F62000-memory.dmp
    Filesize

    1.8MB

  • memory/3612-0-0x0000000000DA0000-0x0000000000DF2000-memory.dmp
    Filesize

    328KB

  • memory/3612-36-0x0000000005990000-0x00000000059A0000-memory.dmp
    Filesize

    64KB

  • memory/3612-24-0x0000000007450000-0x0000000007A68000-memory.dmp
    Filesize

    6.1MB