Analysis

  • max time kernel
    137s
  • max time network
    139s
  • 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 15:18

General

  • Target

    f11cc8d906c518ae6f912331eabdeb95625e3c3a9776df73070db98245897fb4.exe

  • Size

    306KB

  • MD5

    76f10ab83467d24529419f05f1b83012

  • SHA1

    47b3c29576855301f38d77ee571aa5d678d134b0

  • SHA256

    f11cc8d906c518ae6f912331eabdeb95625e3c3a9776df73070db98245897fb4

  • SHA512

    920a7abf627db4110bbbf1f9d96db3160cc7279d397c9294fe52e67ac7220b44d737d50ee343284cfd398472cfab8cbbda315f7131614b05526d236111c41f7a

  • 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\f11cc8d906c518ae6f912331eabdeb95625e3c3a9776df73070db98245897fb4.exe
    "C:\Users\Admin\AppData\Local\Temp\f11cc8d906c518ae6f912331eabdeb95625e3c3a9776df73070db98245897fb4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2848

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\Tmp62D1.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2848-25-0x00000000068F0000-0x00000000069FA000-memory.dmp
    Filesize

    1.0MB

  • memory/2848-35-0x0000000007790000-0x0000000007952000-memory.dmp
    Filesize

    1.8MB

  • memory/2848-3-0x0000000005200000-0x0000000005292000-memory.dmp
    Filesize

    584KB

  • memory/2848-4-0x0000000005370000-0x0000000005380000-memory.dmp
    Filesize

    64KB

  • memory/2848-5-0x00000000052C0000-0x00000000052CA000-memory.dmp
    Filesize

    40KB

  • memory/2848-1-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/2848-20-0x0000000005D40000-0x0000000005DB6000-memory.dmp
    Filesize

    472KB

  • memory/2848-26-0x0000000006830000-0x0000000006842000-memory.dmp
    Filesize

    72KB

  • memory/2848-38-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/2848-2-0x0000000005710000-0x0000000005CB6000-memory.dmp
    Filesize

    5.6MB

  • memory/2848-21-0x0000000006760000-0x000000000677E000-memory.dmp
    Filesize

    120KB

  • memory/2848-27-0x0000000006890000-0x00000000068CC000-memory.dmp
    Filesize

    240KB

  • memory/2848-28-0x0000000006A00000-0x0000000006A4C000-memory.dmp
    Filesize

    304KB

  • memory/2848-29-0x0000000006B40000-0x0000000006BA6000-memory.dmp
    Filesize

    408KB

  • memory/2848-32-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/2848-33-0x0000000005370000-0x0000000005380000-memory.dmp
    Filesize

    64KB

  • memory/2848-34-0x00000000011C0000-0x0000000001210000-memory.dmp
    Filesize

    320KB

  • memory/2848-0-0x00000000006F0000-0x0000000000742000-memory.dmp
    Filesize

    328KB

  • memory/2848-36-0x0000000007E90000-0x00000000083BC000-memory.dmp
    Filesize

    5.2MB

  • memory/2848-24-0x0000000006DA0000-0x00000000073B8000-memory.dmp
    Filesize

    6.1MB