Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 12:11

General

  • Target

    9f68daa0393e48a8e33f9c030a1a0f92309038c6fc72a407522ee138f82cfcc2.exe

  • Size

    305KB

  • MD5

    f5821cc706319417658de134b82cc9d9

  • SHA1

    893cd8540c7787c9dfc8934345ac3ad1a22910c5

  • SHA256

    9f68daa0393e48a8e33f9c030a1a0f92309038c6fc72a407522ee138f82cfcc2

  • SHA512

    36f0127c3005c28899c5bceddcf6a183642cd85a334ed453f048a506e987d76bbbc2c43236165ee72d1ac6458ed10eaa33e5a523a28c19e27c8c0cf78494ab3d

  • 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\9f68daa0393e48a8e33f9c030a1a0f92309038c6fc72a407522ee138f82cfcc2.exe
    "C:\Users\Admin\AppData\Local\Temp\9f68daa0393e48a8e33f9c030a1a0f92309038c6fc72a407522ee138f82cfcc2.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1900

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\Tmp4798.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1900-21-0x0000000006920000-0x000000000693E000-memory.dmp
    Filesize

    120KB

  • memory/1900-3-0x0000000005410000-0x00000000054A2000-memory.dmp
    Filesize

    584KB

  • memory/1900-25-0x0000000006AB0000-0x0000000006BBA000-memory.dmp
    Filesize

    1.0MB

  • memory/1900-26-0x00000000069F0000-0x0000000006A02000-memory.dmp
    Filesize

    72KB

  • memory/1900-5-0x00000000053D0000-0x00000000053DA000-memory.dmp
    Filesize

    40KB

  • memory/1900-1-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/1900-20-0x0000000005880000-0x00000000058F6000-memory.dmp
    Filesize

    472KB

  • memory/1900-0-0x00000000008B0000-0x0000000000902000-memory.dmp
    Filesize

    328KB

  • memory/1900-36-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/1900-2-0x0000000005920000-0x0000000005EC6000-memory.dmp
    Filesize

    5.6MB

  • memory/1900-4-0x0000000005590000-0x00000000055A0000-memory.dmp
    Filesize

    64KB

  • memory/1900-27-0x0000000006A50000-0x0000000006A8C000-memory.dmp
    Filesize

    240KB

  • memory/1900-28-0x0000000006BC0000-0x0000000006C0C000-memory.dmp
    Filesize

    304KB

  • memory/1900-29-0x0000000006D00000-0x0000000006D66000-memory.dmp
    Filesize

    408KB

  • memory/1900-32-0x0000000007680000-0x00000000076D0000-memory.dmp
    Filesize

    320KB

  • memory/1900-33-0x0000000007C40000-0x0000000007E02000-memory.dmp
    Filesize

    1.8MB

  • memory/1900-34-0x0000000008C60000-0x000000000918C000-memory.dmp
    Filesize

    5.2MB

  • memory/1900-24-0x0000000006F60000-0x0000000007578000-memory.dmp
    Filesize

    6.1MB