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 13:02

General

  • Target

    191f730f9b4667255e6d083b18efa35b25c8c174b41911930d4edb5bd4baddff.exe

  • Size

    305KB

  • MD5

    4af8773a6f6d62b8e01a9f5364e5f4ec

  • SHA1

    4f7fcfe539edcb7b1dd6eac132c1ef265e3dc831

  • SHA256

    191f730f9b4667255e6d083b18efa35b25c8c174b41911930d4edb5bd4baddff

  • SHA512

    8fe34a2ebd7c73e74132eb2a7e8ee699a7158e9bcf6a0a4d9c46c8ccca96b669809081767ae6abd03b3fd55ec196fa4f8564a5ac4c7e2284fed2cb5e3779889d

  • 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\191f730f9b4667255e6d083b18efa35b25c8c174b41911930d4edb5bd4baddff.exe
    "C:\Users\Admin\AppData\Local\Temp\191f730f9b4667255e6d083b18efa35b25c8c174b41911930d4edb5bd4baddff.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5076

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\Tmp30C4.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5076-27-0x0000000007130000-0x000000000723A000-memory.dmp
    Filesize

    1.0MB

  • memory/5076-37-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/5076-3-0x0000000005910000-0x00000000059A2000-memory.dmp
    Filesize

    584KB

  • memory/5076-4-0x0000000005BD0000-0x0000000005BE0000-memory.dmp
    Filesize

    64KB

  • memory/5076-5-0x00000000059E0000-0x00000000059EA000-memory.dmp
    Filesize

    40KB

  • memory/5076-1-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/5076-22-0x00000000065C0000-0x0000000006636000-memory.dmp
    Filesize

    472KB

  • memory/5076-28-0x0000000007070000-0x0000000007082000-memory.dmp
    Filesize

    72KB

  • memory/5076-40-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/5076-2-0x0000000005F90000-0x0000000006534000-memory.dmp
    Filesize

    5.6MB

  • memory/5076-23-0x0000000006EA0000-0x0000000006EBE000-memory.dmp
    Filesize

    120KB

  • memory/5076-29-0x00000000070D0000-0x000000000710C000-memory.dmp
    Filesize

    240KB

  • memory/5076-30-0x0000000007240000-0x000000000728C000-memory.dmp
    Filesize

    304KB

  • memory/5076-31-0x0000000007380000-0x00000000073E6000-memory.dmp
    Filesize

    408KB

  • memory/5076-34-0x0000000007590000-0x00000000075E0000-memory.dmp
    Filesize

    320KB

  • memory/5076-35-0x00000000084A0000-0x0000000008662000-memory.dmp
    Filesize

    1.8MB

  • memory/5076-36-0x0000000009290000-0x00000000097BC000-memory.dmp
    Filesize

    5.2MB

  • memory/5076-0-0x0000000000ED0000-0x0000000000F22000-memory.dmp
    Filesize

    328KB

  • memory/5076-38-0x0000000005BD0000-0x0000000005BE0000-memory.dmp
    Filesize

    64KB

  • memory/5076-26-0x00000000075E0000-0x0000000007BF8000-memory.dmp
    Filesize

    6.1MB