Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:46

General

  • Target

    629f355c85aa3add42b318a60c90524823e4fc9536a94aa49cf3181c53982d9e.exe

  • Size

    306KB

  • MD5

    6b33f23bf917f917185c89975e7e5f4f

  • SHA1

    6b7d2670341c80e04bf204990d8113d634e163ef

  • SHA256

    629f355c85aa3add42b318a60c90524823e4fc9536a94aa49cf3181c53982d9e

  • SHA512

    70fe3b75e2b224e583b4890dd1d2d0b82a9bb3c89d77763b46971e7dc45c9358d6dc1b57a6bbe75a4bfc4556ab45c67b463fc7fbb8c98eb036cdede93771117e

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\629f355c85aa3add42b318a60c90524823e4fc9536a94aa49cf3181c53982d9e.exe
    "C:\Users\Admin\AppData\Local\Temp\629f355c85aa3add42b318a60c90524823e4fc9536a94aa49cf3181c53982d9e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3672

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\TmpF3D.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3672-27-0x0000000007140000-0x000000000724A000-memory.dmp
    Filesize

    1.0MB

  • memory/3672-35-0x0000000005B90000-0x0000000005BA0000-memory.dmp
    Filesize

    64KB

  • memory/3672-3-0x0000000005940000-0x00000000059D2000-memory.dmp
    Filesize

    584KB

  • memory/3672-4-0x0000000005B90000-0x0000000005BA0000-memory.dmp
    Filesize

    64KB

  • memory/3672-5-0x00000000059E0000-0x00000000059EA000-memory.dmp
    Filesize

    40KB

  • memory/3672-1-0x0000000000ED0000-0x0000000000F22000-memory.dmp
    Filesize

    328KB

  • memory/3672-22-0x0000000006580000-0x00000000065F6000-memory.dmp
    Filesize

    472KB

  • memory/3672-28-0x0000000007080000-0x0000000007092000-memory.dmp
    Filesize

    72KB

  • memory/3672-40-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/3672-2-0x0000000005E50000-0x00000000063F4000-memory.dmp
    Filesize

    5.6MB

  • memory/3672-23-0x0000000006EB0000-0x0000000006ECE000-memory.dmp
    Filesize

    120KB

  • memory/3672-29-0x00000000070E0000-0x000000000711C000-memory.dmp
    Filesize

    240KB

  • memory/3672-30-0x0000000007250000-0x000000000729C000-memory.dmp
    Filesize

    304KB

  • memory/3672-31-0x0000000007390000-0x00000000073F6000-memory.dmp
    Filesize

    408KB

  • memory/3672-32-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/3672-33-0x00000000081E0000-0x00000000083A2000-memory.dmp
    Filesize

    1.8MB

  • memory/3672-34-0x00000000088E0000-0x0000000008E0C000-memory.dmp
    Filesize

    5.2MB

  • memory/3672-0-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/3672-38-0x0000000005C00000-0x0000000005C50000-memory.dmp
    Filesize

    320KB

  • memory/3672-26-0x00000000075F0000-0x0000000007C08000-memory.dmp
    Filesize

    6.1MB