Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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 14:35

General

  • Target

    6ca587f3607f2f8b4f3db709cc79adfb47858bc9da275367dede3c8830e089e5.exe

  • Size

    306KB

  • MD5

    8d864f2a1494f7cb77fbe1b3e557ff1e

  • SHA1

    1faaf0e1f0e51db8a09e939729527fa556d255cb

  • SHA256

    6ca587f3607f2f8b4f3db709cc79adfb47858bc9da275367dede3c8830e089e5

  • SHA512

    ac9c0feec1725b0d8ea798532bcf292b3eb5fe12c0b620fae2768d59ef61ee5939975fc3c0a44c743e5539a4a9b31ba28bbbc79b3d4a007496dfcc84436659c9

  • 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\6ca587f3607f2f8b4f3db709cc79adfb47858bc9da275367dede3c8830e089e5.exe
    "C:\Users\Admin\AppData\Local\Temp\6ca587f3607f2f8b4f3db709cc79adfb47858bc9da275367dede3c8830e089e5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3692

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\Tmp5505.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3692-27-0x0000000006B60000-0x0000000006C6A000-memory.dmp
    Filesize

    1.0MB

  • memory/3692-37-0x00000000747D0000-0x0000000074F80000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-3-0x0000000005350000-0x00000000053E2000-memory.dmp
    Filesize

    584KB

  • memory/3692-4-0x0000000005500000-0x000000000550A000-memory.dmp
    Filesize

    40KB

  • memory/3692-5-0x0000000005330000-0x0000000005340000-memory.dmp
    Filesize

    64KB

  • memory/3692-1-0x00000000747D0000-0x0000000074F80000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-22-0x0000000005FB0000-0x0000000006026000-memory.dmp
    Filesize

    472KB

  • memory/3692-28-0x0000000006AA0000-0x0000000006AB2000-memory.dmp
    Filesize

    72KB

  • memory/3692-40-0x00000000747D0000-0x0000000074F80000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-2-0x0000000005900000-0x0000000005EA4000-memory.dmp
    Filesize

    5.6MB

  • memory/3692-23-0x00000000068D0000-0x00000000068EE000-memory.dmp
    Filesize

    120KB

  • memory/3692-29-0x0000000006B00000-0x0000000006B3C000-memory.dmp
    Filesize

    240KB

  • memory/3692-30-0x0000000006C70000-0x0000000006CBC000-memory.dmp
    Filesize

    304KB

  • memory/3692-31-0x0000000006DB0000-0x0000000006E16000-memory.dmp
    Filesize

    408KB

  • memory/3692-34-0x0000000006FC0000-0x0000000007010000-memory.dmp
    Filesize

    320KB

  • memory/3692-35-0x0000000007DF0000-0x0000000007FB2000-memory.dmp
    Filesize

    1.8MB

  • memory/3692-36-0x0000000008750000-0x0000000008C7C000-memory.dmp
    Filesize

    5.2MB

  • memory/3692-0-0x00000000008F0000-0x0000000000942000-memory.dmp
    Filesize

    328KB

  • memory/3692-38-0x0000000005330000-0x0000000005340000-memory.dmp
    Filesize

    64KB

  • memory/3692-26-0x0000000007010000-0x0000000007628000-memory.dmp
    Filesize

    6.1MB