Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 14:57

General

  • Target

    2f8199e11eb7e797da9a3787b090fd13ef60096159a7c75999216927c82046d0.exe

  • Size

    306KB

  • MD5

    61d8e3e09e5f8b96f3ddd0d54e6f347c

  • SHA1

    3db70acd17112123286ace2b9a346e3073a7df20

  • SHA256

    2f8199e11eb7e797da9a3787b090fd13ef60096159a7c75999216927c82046d0

  • SHA512

    b34a8ba73e3717f38ca880fdc4001a42aeedd38b32d7caa3c1895e479eb8ebbc7220e2e18ca3fc7e45e28aa9df3c3d609940fbac07d1e863a27a3605090f5d02

  • 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\2f8199e11eb7e797da9a3787b090fd13ef60096159a7c75999216927c82046d0.exe
    "C:\Users\Admin\AppData\Local\Temp\2f8199e11eb7e797da9a3787b090fd13ef60096159a7c75999216927c82046d0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3264

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\Tmp4769.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3264-21-0x0000000006930000-0x000000000694E000-memory.dmp
    Filesize

    120KB

  • memory/3264-3-0x0000000005410000-0x00000000054A2000-memory.dmp
    Filesize

    584KB

  • memory/3264-25-0x0000000006BC0000-0x0000000006CCA000-memory.dmp
    Filesize

    1.0MB

  • memory/3264-26-0x0000000006B00000-0x0000000006B12000-memory.dmp
    Filesize

    72KB

  • memory/3264-5-0x00000000053E0000-0x00000000053EA000-memory.dmp
    Filesize

    40KB

  • memory/3264-1-0x0000000074800000-0x0000000074FB1000-memory.dmp
    Filesize

    7.7MB

  • memory/3264-20-0x0000000005FF0000-0x0000000006066000-memory.dmp
    Filesize

    472KB

  • memory/3264-0-0x00000000009C0000-0x0000000000A12000-memory.dmp
    Filesize

    328KB

  • memory/3264-36-0x0000000074800000-0x0000000074FB1000-memory.dmp
    Filesize

    7.7MB

  • memory/3264-2-0x00000000059C0000-0x0000000005F66000-memory.dmp
    Filesize

    5.6MB

  • memory/3264-4-0x0000000005370000-0x0000000005380000-memory.dmp
    Filesize

    64KB

  • memory/3264-27-0x0000000006B60000-0x0000000006B9C000-memory.dmp
    Filesize

    240KB

  • memory/3264-28-0x0000000006CD0000-0x0000000006D1C000-memory.dmp
    Filesize

    304KB

  • memory/3264-29-0x0000000006E10000-0x0000000006E76000-memory.dmp
    Filesize

    408KB

  • memory/3264-32-0x0000000007790000-0x00000000077E0000-memory.dmp
    Filesize

    320KB

  • memory/3264-33-0x0000000007E70000-0x0000000008032000-memory.dmp
    Filesize

    1.8MB

  • memory/3264-34-0x0000000008A80000-0x0000000008FAC000-memory.dmp
    Filesize

    5.2MB

  • memory/3264-24-0x0000000007070000-0x0000000007688000-memory.dmp
    Filesize

    6.1MB