Analysis

  • max time kernel
    149s
  • 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 13:52

General

  • Target

    f1a3cd7ca0cc6e9c8e95826609de1fce987dbbc87d2a97a98d0427dd87b1eb18.exe

  • Size

    306KB

  • MD5

    616092bbf7c09950268d3192b2d95032

  • SHA1

    b91fa2ad7cd9c01e83fda91320fa4c6a2bb1d65c

  • SHA256

    f1a3cd7ca0cc6e9c8e95826609de1fce987dbbc87d2a97a98d0427dd87b1eb18

  • SHA512

    307dd1f1649bb473ed07896e160ce54cfc051af31c2ed9981a047235487191e9004ca51694ca9274e75b66854dfb17cbf2713ac64603460ae07a080a06de7cdb

  • 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\f1a3cd7ca0cc6e9c8e95826609de1fce987dbbc87d2a97a98d0427dd87b1eb18.exe
    "C:\Users\Admin\AppData\Local\Temp\f1a3cd7ca0cc6e9c8e95826609de1fce987dbbc87d2a97a98d0427dd87b1eb18.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3980

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\Tmp5311.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3980-27-0x0000000006C30000-0x0000000006D3A000-memory.dmp
    Filesize

    1.0MB

  • memory/3980-37-0x00000000056A0000-0x00000000056B0000-memory.dmp
    Filesize

    64KB

  • memory/3980-3-0x00000000054A0000-0x0000000005532000-memory.dmp
    Filesize

    584KB

  • memory/3980-4-0x00000000056A0000-0x00000000056B0000-memory.dmp
    Filesize

    64KB

  • memory/3980-5-0x0000000005430000-0x000000000543A000-memory.dmp
    Filesize

    40KB

  • memory/3980-1-0x0000000074AF0000-0x00000000752A0000-memory.dmp
    Filesize

    7.7MB

  • memory/3980-22-0x0000000006080000-0x00000000060F6000-memory.dmp
    Filesize

    472KB

  • memory/3980-28-0x0000000006B70000-0x0000000006B82000-memory.dmp
    Filesize

    72KB

  • memory/3980-40-0x0000000074AF0000-0x00000000752A0000-memory.dmp
    Filesize

    7.7MB

  • memory/3980-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp
    Filesize

    5.6MB

  • memory/3980-23-0x00000000069A0000-0x00000000069BE000-memory.dmp
    Filesize

    120KB

  • memory/3980-29-0x0000000006BD0000-0x0000000006C0C000-memory.dmp
    Filesize

    240KB

  • memory/3980-30-0x0000000006D40000-0x0000000006D8C000-memory.dmp
    Filesize

    304KB

  • memory/3980-31-0x0000000006E80000-0x0000000006EE6000-memory.dmp
    Filesize

    408KB

  • memory/3980-34-0x0000000007BD0000-0x0000000007D92000-memory.dmp
    Filesize

    1.8MB

  • memory/3980-35-0x00000000082D0000-0x00000000087FC000-memory.dmp
    Filesize

    5.2MB

  • memory/3980-36-0x0000000074AF0000-0x00000000752A0000-memory.dmp
    Filesize

    7.7MB

  • memory/3980-0-0x00000000009C0000-0x0000000000A12000-memory.dmp
    Filesize

    328KB

  • memory/3980-38-0x0000000007E00000-0x0000000007E50000-memory.dmp
    Filesize

    320KB

  • memory/3980-26-0x00000000070E0000-0x00000000076F8000-memory.dmp
    Filesize

    6.1MB