Analysis

  • max time kernel
    133s
  • max time network
    137s
  • 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 14:04

General

  • Target

    2bbc360e0a02f76ad041ccf49a3ef50c9e38f234511526fb16e890332934dba9.exe

  • Size

    306KB

  • MD5

    208261deb48f82a08f9289fad99ed661

  • SHA1

    6e6ab044de2cc7ce92ec53e8c08a94da550bea58

  • SHA256

    2bbc360e0a02f76ad041ccf49a3ef50c9e38f234511526fb16e890332934dba9

  • SHA512

    818b34ac779ad559b803d60bb573fb3c2ce5086714ea52766a4b5b28f23591592742b540f43e01bfcbc009c478a4132a572b34bf2674e71386007a330a859e4c

  • 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\2bbc360e0a02f76ad041ccf49a3ef50c9e38f234511526fb16e890332934dba9.exe
    "C:\Users\Admin\AppData\Local\Temp\2bbc360e0a02f76ad041ccf49a3ef50c9e38f234511526fb16e890332934dba9.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3752

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\Tmp4575.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3752-25-0x00000000067F0000-0x00000000068FA000-memory.dmp
    Filesize

    1.0MB

  • memory/3752-36-0x0000000009910000-0x0000000009E3C000-memory.dmp
    Filesize

    5.2MB

  • memory/3752-24-0x0000000006CA0000-0x00000000072B8000-memory.dmp
    Filesize

    6.1MB

  • memory/3752-4-0x0000000005310000-0x0000000005320000-memory.dmp
    Filesize

    64KB

  • memory/3752-5-0x0000000005110000-0x000000000511A000-memory.dmp
    Filesize

    40KB

  • memory/3752-1-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/3752-20-0x0000000005C20000-0x0000000005C96000-memory.dmp
    Filesize

    472KB

  • memory/3752-21-0x0000000006560000-0x000000000657E000-memory.dmp
    Filesize

    120KB

  • memory/3752-3-0x0000000005160000-0x00000000051F2000-memory.dmp
    Filesize

    584KB

  • memory/3752-2-0x0000000005670000-0x0000000005C16000-memory.dmp
    Filesize

    5.6MB

  • memory/3752-27-0x0000000006790000-0x00000000067CC000-memory.dmp
    Filesize

    240KB

  • memory/3752-26-0x0000000006730000-0x0000000006742000-memory.dmp
    Filesize

    72KB

  • memory/3752-28-0x0000000006900000-0x000000000694C000-memory.dmp
    Filesize

    304KB

  • memory/3752-29-0x0000000006A50000-0x0000000006AB6000-memory.dmp
    Filesize

    408KB

  • memory/3752-32-0x00000000073C0000-0x0000000007410000-memory.dmp
    Filesize

    320KB

  • memory/3752-33-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/3752-34-0x0000000005310000-0x0000000005320000-memory.dmp
    Filesize

    64KB

  • memory/3752-35-0x0000000009210000-0x00000000093D2000-memory.dmp
    Filesize

    1.8MB

  • memory/3752-0-0x00000000005F0000-0x0000000000642000-memory.dmp
    Filesize

    328KB