Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 15:02

General

  • Target

    a1810784ba426db674cadf5b3792a94e9de66e9cfebe53d443ce98c97dac8148.exe

  • Size

    306KB

  • MD5

    4ea5b07589552aecc9ac76aa04856e34

  • SHA1

    aa58879704625cdb042cf5b5b5f7b75773a4eb19

  • SHA256

    a1810784ba426db674cadf5b3792a94e9de66e9cfebe53d443ce98c97dac8148

  • SHA512

    0d802acc709ec63e6ed70fb54931465c15cff5b7946361cd1b8e51b360aa4230ce9d03d900db794e23ed9395e898e37df2024e5adfb7d64530a2f837a60ab9bd

  • 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\a1810784ba426db674cadf5b3792a94e9de66e9cfebe53d443ce98c97dac8148.exe
    "C:\Users\Admin\AppData\Local\Temp\a1810784ba426db674cadf5b3792a94e9de66e9cfebe53d443ce98c97dac8148.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5028

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\Tmp377B.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5028-27-0x0000000006C80000-0x0000000006D8A000-memory.dmp
    Filesize

    1.0MB

  • memory/5028-37-0x0000000007BA0000-0x0000000007D62000-memory.dmp
    Filesize

    1.8MB

  • memory/5028-3-0x0000000005490000-0x0000000005522000-memory.dmp
    Filesize

    584KB

  • memory/5028-4-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/5028-5-0x0000000005630000-0x000000000563A000-memory.dmp
    Filesize

    40KB

  • memory/5028-0-0x0000000000A10000-0x0000000000A62000-memory.dmp
    Filesize

    328KB

  • memory/5028-22-0x00000000060D0000-0x0000000006146000-memory.dmp
    Filesize

    472KB

  • memory/5028-28-0x0000000006BC0000-0x0000000006BD2000-memory.dmp
    Filesize

    72KB

  • memory/5028-40-0x0000000074D60000-0x0000000075510000-memory.dmp
    Filesize

    7.7MB

  • memory/5028-2-0x00000000059A0000-0x0000000005F44000-memory.dmp
    Filesize

    5.6MB

  • memory/5028-23-0x00000000069F0000-0x0000000006A0E000-memory.dmp
    Filesize

    120KB

  • memory/5028-29-0x0000000006C20000-0x0000000006C5C000-memory.dmp
    Filesize

    240KB

  • memory/5028-30-0x0000000006D90000-0x0000000006DDC000-memory.dmp
    Filesize

    304KB

  • memory/5028-31-0x0000000006ED0000-0x0000000006F36000-memory.dmp
    Filesize

    408KB

  • memory/5028-34-0x0000000007950000-0x00000000079A0000-memory.dmp
    Filesize

    320KB

  • memory/5028-35-0x0000000074D60000-0x0000000075510000-memory.dmp
    Filesize

    7.7MB

  • memory/5028-36-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/5028-1-0x0000000074D60000-0x0000000075510000-memory.dmp
    Filesize

    7.7MB

  • memory/5028-38-0x00000000082A0000-0x00000000087CC000-memory.dmp
    Filesize

    5.2MB

  • memory/5028-26-0x0000000007130000-0x0000000007748000-memory.dmp
    Filesize

    6.1MB