Analysis

  • max time kernel
    147s
  • 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 12:36

General

  • Target

    eefed42f170526692e1f6b4508d395c359e2ad9b3f93ebd6dd3440a878935c31.exe

  • Size

    305KB

  • MD5

    24f399879987ad8bd2d47650df3201a7

  • SHA1

    936fc8fa904536db4f0d8addf7f81ac230719083

  • SHA256

    eefed42f170526692e1f6b4508d395c359e2ad9b3f93ebd6dd3440a878935c31

  • SHA512

    7bd53cf815527b39805da44f6386e83ceeb5aa4d5f76a67371116ea8e3d3af96b0430c6b8a621fea5baf706fcf83d05cf916ad1265abee53be80ff4987a53b7d

  • 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\eefed42f170526692e1f6b4508d395c359e2ad9b3f93ebd6dd3440a878935c31.exe
    "C:\Users\Admin\AppData\Local\Temp\eefed42f170526692e1f6b4508d395c359e2ad9b3f93ebd6dd3440a878935c31.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4872

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\Tmp687E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4872-27-0x0000000006CB0000-0x0000000006DBA000-memory.dmp
    Filesize

    1.0MB

  • memory/4872-37-0x0000000074410000-0x0000000074BC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4872-3-0x00000000053A0000-0x0000000005432000-memory.dmp
    Filesize

    584KB

  • memory/4872-4-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB

  • memory/4872-5-0x0000000005460000-0x000000000546A000-memory.dmp
    Filesize

    40KB

  • memory/4872-1-0x0000000074410000-0x0000000074BC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4872-22-0x0000000005FE0000-0x0000000006056000-memory.dmp
    Filesize

    472KB

  • memory/4872-28-0x0000000006BF0000-0x0000000006C02000-memory.dmp
    Filesize

    72KB

  • memory/4872-40-0x0000000074410000-0x0000000074BC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4872-2-0x00000000058B0000-0x0000000005E54000-memory.dmp
    Filesize

    5.6MB

  • memory/4872-23-0x0000000006B20000-0x0000000006B3E000-memory.dmp
    Filesize

    120KB

  • memory/4872-29-0x0000000006C50000-0x0000000006C8C000-memory.dmp
    Filesize

    240KB

  • memory/4872-30-0x0000000006DC0000-0x0000000006E0C000-memory.dmp
    Filesize

    304KB

  • memory/4872-31-0x0000000006F00000-0x0000000006F66000-memory.dmp
    Filesize

    408KB

  • memory/4872-34-0x0000000007110000-0x0000000007160000-memory.dmp
    Filesize

    320KB

  • memory/4872-35-0x0000000007D40000-0x0000000007F02000-memory.dmp
    Filesize

    1.8MB

  • memory/4872-36-0x0000000008D50000-0x000000000927C000-memory.dmp
    Filesize

    5.2MB

  • memory/4872-0-0x0000000000950000-0x00000000009A2000-memory.dmp
    Filesize

    328KB

  • memory/4872-38-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB

  • memory/4872-26-0x0000000007160000-0x0000000007778000-memory.dmp
    Filesize

    6.1MB