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 12:47

General

  • Target

    c7b54edfc9cde35846668b150cd8fdc4ec2d29b8647e6b90945727842258dd53.exe

  • Size

    305KB

  • MD5

    b2b52c07122f6505863a4897b201d5cc

  • SHA1

    0f2a88251b054f88b00866ed226d3b7571baaa33

  • SHA256

    c7b54edfc9cde35846668b150cd8fdc4ec2d29b8647e6b90945727842258dd53

  • SHA512

    2e63e3d30d354a013dec93c8fc59cdf61dec65b600ed1ffeda4a2385c154cf1ae01e5e0b1513f6697800e22db8cd1de00fbee4ef5fbc17290ff9947f09109b28

  • 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\c7b54edfc9cde35846668b150cd8fdc4ec2d29b8647e6b90945727842258dd53.exe
    "C:\Users\Admin\AppData\Local\Temp\c7b54edfc9cde35846668b150cd8fdc4ec2d29b8647e6b90945727842258dd53.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4460

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\Tmp54F6.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4460-27-0x0000000006950000-0x0000000006A5A000-memory.dmp
    Filesize

    1.0MB

  • memory/4460-37-0x0000000074ED0000-0x0000000075680000-memory.dmp
    Filesize

    7.7MB

  • memory/4460-3-0x0000000005190000-0x0000000005222000-memory.dmp
    Filesize

    584KB

  • memory/4460-4-0x0000000005390000-0x00000000053A0000-memory.dmp
    Filesize

    64KB

  • memory/4460-5-0x0000000005150000-0x000000000515A000-memory.dmp
    Filesize

    40KB

  • memory/4460-0-0x00000000006E0000-0x0000000000732000-memory.dmp
    Filesize

    328KB

  • memory/4460-22-0x0000000005D70000-0x0000000005DE6000-memory.dmp
    Filesize

    472KB

  • memory/4460-28-0x0000000006890000-0x00000000068A2000-memory.dmp
    Filesize

    72KB

  • memory/4460-40-0x0000000074ED0000-0x0000000075680000-memory.dmp
    Filesize

    7.7MB

  • memory/4460-2-0x0000000005740000-0x0000000005CE4000-memory.dmp
    Filesize

    5.6MB

  • memory/4460-23-0x00000000066C0000-0x00000000066DE000-memory.dmp
    Filesize

    120KB

  • memory/4460-29-0x00000000068F0000-0x000000000692C000-memory.dmp
    Filesize

    240KB

  • memory/4460-30-0x0000000006A60000-0x0000000006AAC000-memory.dmp
    Filesize

    304KB

  • memory/4460-31-0x0000000006BA0000-0x0000000006C06000-memory.dmp
    Filesize

    408KB

  • memory/4460-34-0x0000000006DB0000-0x0000000006E00000-memory.dmp
    Filesize

    320KB

  • memory/4460-35-0x0000000007BC0000-0x0000000007D82000-memory.dmp
    Filesize

    1.8MB

  • memory/4460-36-0x00000000087D0000-0x0000000008CFC000-memory.dmp
    Filesize

    5.2MB

  • memory/4460-1-0x0000000074ED0000-0x0000000075680000-memory.dmp
    Filesize

    7.7MB

  • memory/4460-38-0x0000000005390000-0x00000000053A0000-memory.dmp
    Filesize

    64KB

  • memory/4460-26-0x0000000006E00000-0x0000000007418000-memory.dmp
    Filesize

    6.1MB