Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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 12:00

General

  • Target

    dec30cf70fd2dd68f45c4bf8fc50d024559330a72e667ace4e925ea3131985f5.exe

  • Size

    305KB

  • MD5

    6f93cf6772fe5e0844600030c10c7bea

  • SHA1

    2370f257544bfd6ccfe72788e27a62a770a155fa

  • SHA256

    dec30cf70fd2dd68f45c4bf8fc50d024559330a72e667ace4e925ea3131985f5

  • SHA512

    78654c230dd5e5205ce88145befeb03b8690ee2ad5754ca8319e6ef6610305f67e55d7da0d9eba0e4b2aa36b7fdd283f8b25be2fb4284989e250b85a2ec634c5

  • 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\dec30cf70fd2dd68f45c4bf8fc50d024559330a72e667ace4e925ea3131985f5.exe
    "C:\Users\Admin\AppData\Local\Temp\dec30cf70fd2dd68f45c4bf8fc50d024559330a72e667ace4e925ea3131985f5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4480

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\Tmp347D.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4480-27-0x0000000006A60000-0x0000000006B6A000-memory.dmp
    Filesize

    1.0MB

  • memory/4480-37-0x0000000007950000-0x0000000007B12000-memory.dmp
    Filesize

    1.8MB

  • memory/4480-3-0x0000000005240000-0x00000000052D2000-memory.dmp
    Filesize

    584KB

  • memory/4480-4-0x0000000005440000-0x0000000005450000-memory.dmp
    Filesize

    64KB

  • memory/4480-5-0x0000000005300000-0x000000000530A000-memory.dmp
    Filesize

    40KB

  • memory/4480-1-0x0000000074910000-0x00000000750C0000-memory.dmp
    Filesize

    7.7MB

  • memory/4480-22-0x0000000005EA0000-0x0000000005F16000-memory.dmp
    Filesize

    472KB

  • memory/4480-28-0x00000000069A0000-0x00000000069B2000-memory.dmp
    Filesize

    72KB

  • memory/4480-40-0x0000000074910000-0x00000000750C0000-memory.dmp
    Filesize

    7.7MB

  • memory/4480-2-0x0000000005730000-0x0000000005CD4000-memory.dmp
    Filesize

    5.6MB

  • memory/4480-23-0x00000000067D0000-0x00000000067EE000-memory.dmp
    Filesize

    120KB

  • memory/4480-29-0x0000000006A00000-0x0000000006A3C000-memory.dmp
    Filesize

    240KB

  • memory/4480-30-0x0000000006B70000-0x0000000006BBC000-memory.dmp
    Filesize

    304KB

  • memory/4480-31-0x0000000006CB0000-0x0000000006D16000-memory.dmp
    Filesize

    408KB

  • memory/4480-34-0x0000000006EC0000-0x0000000006F10000-memory.dmp
    Filesize

    320KB

  • memory/4480-35-0x0000000074910000-0x00000000750C0000-memory.dmp
    Filesize

    7.7MB

  • memory/4480-36-0x0000000005440000-0x0000000005450000-memory.dmp
    Filesize

    64KB

  • memory/4480-0-0x00000000007F0000-0x0000000000842000-memory.dmp
    Filesize

    328KB

  • memory/4480-38-0x0000000009770000-0x0000000009C9C000-memory.dmp
    Filesize

    5.2MB

  • memory/4480-26-0x0000000006F10000-0x0000000007528000-memory.dmp
    Filesize

    6.1MB