Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 14:45

General

  • Target

    274bbdefb6e77a83888e3643a26c608248e735796e4a47039a557b796cacfb43.exe

  • Size

    306KB

  • MD5

    ed59dfd0ba4d0ff54116cc37dc3de3aa

  • SHA1

    ea6d639ad46c6f97fc3d9a8391b625bd0c81b6b7

  • SHA256

    274bbdefb6e77a83888e3643a26c608248e735796e4a47039a557b796cacfb43

  • SHA512

    bade31fccd3319ffdd73da71684a8517f4e9f08f2367d281d59b18f7740d6018ed4d3280d2cf1775969f3815155bad50f40a6c9106dbc6ade77c42481b04b2fd

  • 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\274bbdefb6e77a83888e3643a26c608248e735796e4a47039a557b796cacfb43.exe
    "C:\Users\Admin\AppData\Local\Temp\274bbdefb6e77a83888e3643a26c608248e735796e4a47039a557b796cacfb43.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2160

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\Tmp3C1E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2160-25-0x00000000063A0000-0x00000000064AA000-memory.dmp
    Filesize

    1.0MB

  • memory/2160-35-0x00000000085E0000-0x00000000087A2000-memory.dmp
    Filesize

    1.8MB

  • memory/2160-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp
    Filesize

    584KB

  • memory/2160-4-0x0000000004CA0000-0x0000000004CB0000-memory.dmp
    Filesize

    64KB

  • memory/2160-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp
    Filesize

    40KB

  • memory/2160-0-0x0000000000190000-0x00000000001E2000-memory.dmp
    Filesize

    328KB

  • memory/2160-20-0x0000000005200000-0x0000000005276000-memory.dmp
    Filesize

    472KB

  • memory/2160-26-0x00000000062E0000-0x00000000062F2000-memory.dmp
    Filesize

    72KB

  • memory/2160-38-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/2160-2-0x00000000052A0000-0x0000000005846000-memory.dmp
    Filesize

    5.6MB

  • memory/2160-21-0x0000000006210000-0x000000000622E000-memory.dmp
    Filesize

    120KB

  • memory/2160-27-0x0000000006340000-0x000000000637C000-memory.dmp
    Filesize

    240KB

  • memory/2160-28-0x00000000064B0000-0x00000000064FC000-memory.dmp
    Filesize

    304KB

  • memory/2160-29-0x00000000065F0000-0x0000000006656000-memory.dmp
    Filesize

    408KB

  • memory/2160-32-0x0000000006F70000-0x0000000006FC0000-memory.dmp
    Filesize

    320KB

  • memory/2160-33-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/2160-34-0x0000000004CA0000-0x0000000004CB0000-memory.dmp
    Filesize

    64KB

  • memory/2160-1-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/2160-36-0x0000000008CE0000-0x000000000920C000-memory.dmp
    Filesize

    5.2MB

  • memory/2160-24-0x0000000006850000-0x0000000006E68000-memory.dmp
    Filesize

    6.1MB