Analysis

  • max time kernel
    147s
  • max time network
    145s
  • 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 11:49

General

  • Target

    63cdcd1c4f5da320de890a6b4f64c531d01373d9e18578d6f224dcccd6497cad.exe

  • Size

    305KB

  • MD5

    799b00883c3387ea26ae6fdd9e169187

  • SHA1

    bbcb0570ad7f726a21219fae15c05647e4418765

  • SHA256

    63cdcd1c4f5da320de890a6b4f64c531d01373d9e18578d6f224dcccd6497cad

  • SHA512

    64200fb52c6eb450eacb143fd96f725376e7d5e8b8bfd76f5f8d65273c8c8b90206c93474f060f3c2854128b837ab480eed1a37d060f1ed346ceaa360e8da17d

  • 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\63cdcd1c4f5da320de890a6b4f64c531d01373d9e18578d6f224dcccd6497cad.exe
    "C:\Users\Admin\AppData\Local\Temp\63cdcd1c4f5da320de890a6b4f64c531d01373d9e18578d6f224dcccd6497cad.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3048

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\Tmp3548.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3048-27-0x0000000007230000-0x000000000733A000-memory.dmp
    Filesize

    1.0MB

  • memory/3048-37-0x0000000008CD0000-0x0000000008E92000-memory.dmp
    Filesize

    1.8MB

  • memory/3048-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp
    Filesize

    584KB

  • memory/3048-4-0x00000000059E0000-0x00000000059F0000-memory.dmp
    Filesize

    64KB

  • memory/3048-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmp
    Filesize

    40KB

  • memory/3048-1-0x0000000075350000-0x0000000075B00000-memory.dmp
    Filesize

    7.7MB

  • memory/3048-22-0x0000000006650000-0x00000000066C6000-memory.dmp
    Filesize

    472KB

  • memory/3048-28-0x0000000007170000-0x0000000007182000-memory.dmp
    Filesize

    72KB

  • memory/3048-40-0x0000000075350000-0x0000000075B00000-memory.dmp
    Filesize

    7.7MB

  • memory/3048-2-0x0000000005EE0000-0x0000000006484000-memory.dmp
    Filesize

    5.6MB

  • memory/3048-23-0x00000000070A0000-0x00000000070BE000-memory.dmp
    Filesize

    120KB

  • memory/3048-29-0x00000000071D0000-0x000000000720C000-memory.dmp
    Filesize

    240KB

  • memory/3048-30-0x0000000007340000-0x000000000738C000-memory.dmp
    Filesize

    304KB

  • memory/3048-31-0x0000000007480000-0x00000000074E6000-memory.dmp
    Filesize

    408KB

  • memory/3048-34-0x0000000008250000-0x00000000082A0000-memory.dmp
    Filesize

    320KB

  • memory/3048-35-0x0000000075350000-0x0000000075B00000-memory.dmp
    Filesize

    7.7MB

  • memory/3048-36-0x00000000059E0000-0x00000000059F0000-memory.dmp
    Filesize

    64KB

  • memory/3048-0-0x0000000000FC0000-0x0000000001012000-memory.dmp
    Filesize

    328KB

  • memory/3048-38-0x00000000093D0000-0x00000000098FC000-memory.dmp
    Filesize

    5.2MB

  • memory/3048-26-0x00000000076E0000-0x0000000007CF8000-memory.dmp
    Filesize

    6.1MB