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 11:44

General

  • Target

    e0040f78dcaa43b3f5f5ebce0ed383db2664d3fdd00021e937d55064476a81ba.exe

  • Size

    305KB

  • MD5

    17be68538a752fe6507b92dcd14a8ac1

  • SHA1

    2e4c4d9fc4814d05701488e8f9759f1b962b11f1

  • SHA256

    e0040f78dcaa43b3f5f5ebce0ed383db2664d3fdd00021e937d55064476a81ba

  • SHA512

    0e26969cc1dcc2331c36b733874f74f1219a050613a951e66ae8e76ad68e9d7c1ef9a40121b113a7884946458a17da2478cd616d6d34eba57aa05b1a2e35728a

  • 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\e0040f78dcaa43b3f5f5ebce0ed383db2664d3fdd00021e937d55064476a81ba.exe
    "C:\Users\Admin\AppData\Local\Temp\e0040f78dcaa43b3f5f5ebce0ed383db2664d3fdd00021e937d55064476a81ba.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5020

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\Tmp6040.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5020-21-0x0000000006FA0000-0x0000000006FBE000-memory.dmp
    Filesize

    120KB

  • memory/5020-3-0x0000000005A50000-0x0000000005AE2000-memory.dmp
    Filesize

    584KB

  • memory/5020-25-0x0000000007130000-0x000000000723A000-memory.dmp
    Filesize

    1.0MB

  • memory/5020-26-0x0000000007070000-0x0000000007082000-memory.dmp
    Filesize

    72KB

  • memory/5020-5-0x0000000005BF0000-0x0000000005BFA000-memory.dmp
    Filesize

    40KB

  • memory/5020-1-0x0000000074B60000-0x0000000075311000-memory.dmp
    Filesize

    7.7MB

  • memory/5020-20-0x0000000005F80000-0x0000000005FF6000-memory.dmp
    Filesize

    472KB

  • memory/5020-0-0x0000000000F30000-0x0000000000F82000-memory.dmp
    Filesize

    328KB

  • memory/5020-36-0x0000000074B60000-0x0000000075311000-memory.dmp
    Filesize

    7.7MB

  • memory/5020-2-0x0000000006000000-0x00000000065A6000-memory.dmp
    Filesize

    5.6MB

  • memory/5020-4-0x0000000005A00000-0x0000000005A10000-memory.dmp
    Filesize

    64KB

  • memory/5020-27-0x00000000070D0000-0x000000000710C000-memory.dmp
    Filesize

    240KB

  • memory/5020-28-0x0000000007240000-0x000000000728C000-memory.dmp
    Filesize

    304KB

  • memory/5020-29-0x0000000007380000-0x00000000073E6000-memory.dmp
    Filesize

    408KB

  • memory/5020-32-0x0000000007FD0000-0x0000000008192000-memory.dmp
    Filesize

    1.8MB

  • memory/5020-33-0x00000000086D0000-0x0000000008BFC000-memory.dmp
    Filesize

    5.2MB

  • memory/5020-34-0x0000000007F80000-0x0000000007FD0000-memory.dmp
    Filesize

    320KB

  • memory/5020-24-0x00000000075E0000-0x0000000007BF8000-memory.dmp
    Filesize

    6.1MB