Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 14:34

General

  • Target

    38929ec8b643c6c38e0a9fb92326cd4691bceea485863750e3eeeb3f9cf01226.exe

  • Size

    306KB

  • MD5

    9d156a18c1509dafb164626e62754e34

  • SHA1

    103c84423f84a2aa61c3c9a114ad958ebe341327

  • SHA256

    38929ec8b643c6c38e0a9fb92326cd4691bceea485863750e3eeeb3f9cf01226

  • SHA512

    a28bf76b4564b814377d730b05db1aedc68a2e501896a362e49defa01fe030402b58c49fb890fe3810103bc149d340e36cca8f9f317aa353b5bf508c1fb02eca

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38929ec8b643c6c38e0a9fb92326cd4691bceea485863750e3eeeb3f9cf01226.exe
    "C:\Users\Admin\AppData\Local\Temp\38929ec8b643c6c38e0a9fb92326cd4691bceea485863750e3eeeb3f9cf01226.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1996

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\Tmp50EF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1996-27-0x00000000062A0000-0x00000000063AA000-memory.dmp
    Filesize

    1.0MB

  • memory/1996-38-0x0000000004D90000-0x0000000004DA0000-memory.dmp
    Filesize

    64KB

  • memory/1996-26-0x0000000006750000-0x0000000006D68000-memory.dmp
    Filesize

    6.1MB

  • memory/1996-4-0x0000000004D90000-0x0000000004DA0000-memory.dmp
    Filesize

    64KB

  • memory/1996-5-0x0000000004AB0000-0x0000000004ABA000-memory.dmp
    Filesize

    40KB

  • memory/1996-1-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/1996-22-0x0000000005700000-0x0000000005776000-memory.dmp
    Filesize

    472KB

  • memory/1996-23-0x0000000006010000-0x000000000602E000-memory.dmp
    Filesize

    120KB

  • memory/1996-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp
    Filesize

    584KB

  • memory/1996-2-0x0000000005050000-0x00000000055F4000-memory.dmp
    Filesize

    5.6MB

  • memory/1996-29-0x0000000006240000-0x000000000627C000-memory.dmp
    Filesize

    240KB

  • memory/1996-28-0x00000000061E0000-0x00000000061F2000-memory.dmp
    Filesize

    72KB

  • memory/1996-30-0x00000000063B0000-0x00000000063FC000-memory.dmp
    Filesize

    304KB

  • memory/1996-31-0x00000000064F0000-0x0000000006556000-memory.dmp
    Filesize

    408KB

  • memory/1996-34-0x0000000007140000-0x0000000007302000-memory.dmp
    Filesize

    1.8MB

  • memory/1996-35-0x0000000007A40000-0x0000000007F6C000-memory.dmp
    Filesize

    5.2MB

  • memory/1996-36-0x00000000070C0000-0x0000000007110000-memory.dmp
    Filesize

    320KB

  • memory/1996-37-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/1996-0-0x0000000000030000-0x0000000000082000-memory.dmp
    Filesize

    328KB