Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 14:51

General

  • Target

    202c1b322bfc6739ff8c8dc38398f1c6ffe5787fdcd8179288b2fc982ff456c3.exe

  • Size

    306KB

  • MD5

    3399059e9444a8c06b16a7dc10265b89

  • SHA1

    74b056a8c182ebd2878e4d916e2d5accc68b0a23

  • SHA256

    202c1b322bfc6739ff8c8dc38398f1c6ffe5787fdcd8179288b2fc982ff456c3

  • SHA512

    fef5e26ac3e34a1e19258fcde184300058498d2a087608b807cd18b4de5fa909818457bd93c57aeafd5d0c36d28b9841ba0ac1d4204beb86d6aaf8479e9516f9

  • 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\202c1b322bfc6739ff8c8dc38398f1c6ffe5787fdcd8179288b2fc982ff456c3.exe
    "C:\Users\Admin\AppData\Local\Temp\202c1b322bfc6739ff8c8dc38398f1c6ffe5787fdcd8179288b2fc982ff456c3.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4400

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\Tmp36CF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4400-27-0x0000000006820000-0x000000000692A000-memory.dmp
    Filesize

    1.0MB

  • memory/4400-37-0x0000000007B80000-0x0000000007D42000-memory.dmp
    Filesize

    1.8MB

  • memory/4400-3-0x0000000005070000-0x0000000005102000-memory.dmp
    Filesize

    584KB

  • memory/4400-4-0x0000000005210000-0x0000000005220000-memory.dmp
    Filesize

    64KB

  • memory/4400-5-0x0000000005020000-0x000000000502A000-memory.dmp
    Filesize

    40KB

  • memory/4400-1-0x0000000074FE0000-0x0000000075790000-memory.dmp
    Filesize

    7.7MB

  • memory/4400-22-0x0000000005CB0000-0x0000000005D26000-memory.dmp
    Filesize

    472KB

  • memory/4400-28-0x0000000006760000-0x0000000006772000-memory.dmp
    Filesize

    72KB

  • memory/4400-40-0x0000000074FE0000-0x0000000075790000-memory.dmp
    Filesize

    7.7MB

  • memory/4400-2-0x0000000005580000-0x0000000005B24000-memory.dmp
    Filesize

    5.6MB

  • memory/4400-23-0x0000000006690000-0x00000000066AE000-memory.dmp
    Filesize

    120KB

  • memory/4400-29-0x00000000067C0000-0x00000000067FC000-memory.dmp
    Filesize

    240KB

  • memory/4400-30-0x0000000006930000-0x000000000697C000-memory.dmp
    Filesize

    304KB

  • memory/4400-31-0x0000000006A70000-0x0000000006AD6000-memory.dmp
    Filesize

    408KB

  • memory/4400-34-0x0000000006C80000-0x0000000006CD0000-memory.dmp
    Filesize

    320KB

  • memory/4400-35-0x0000000074FE0000-0x0000000075790000-memory.dmp
    Filesize

    7.7MB

  • memory/4400-36-0x0000000005210000-0x0000000005220000-memory.dmp
    Filesize

    64KB

  • memory/4400-0-0x00000000005B0000-0x0000000000602000-memory.dmp
    Filesize

    328KB

  • memory/4400-38-0x00000000092E0000-0x000000000980C000-memory.dmp
    Filesize

    5.2MB

  • memory/4400-26-0x0000000006CD0000-0x00000000072E8000-memory.dmp
    Filesize

    6.1MB