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 14:50

General

  • Target

    ec34695f7d1c27fa04e8ed13d86816fcc0ecc2e6fe4f9c45017e270630ab1c21.exe

  • Size

    306KB

  • MD5

    5832bdc6a4369226f51a5122572ceb77

  • SHA1

    acb9b10343b63b1f586a175a4f1f1959106e2be1

  • SHA256

    ec34695f7d1c27fa04e8ed13d86816fcc0ecc2e6fe4f9c45017e270630ab1c21

  • SHA512

    2fdabbcc0cea1814accd1fc3ee08eee999321ef2e7cf1460afd7021bc4ef9b7ef05cb03a0c5e9358affba461cde6603ca9f92fdefbfc136b114c87cb2e183426

  • 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\ec34695f7d1c27fa04e8ed13d86816fcc0ecc2e6fe4f9c45017e270630ab1c21.exe
    "C:\Users\Admin\AppData\Local\Temp\ec34695f7d1c27fa04e8ed13d86816fcc0ecc2e6fe4f9c45017e270630ab1c21.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4116

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\Tmp608F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4116-25-0x0000000006530000-0x000000000663A000-memory.dmp
    Filesize

    1.0MB

  • memory/4116-35-0x0000000074A60000-0x0000000075211000-memory.dmp
    Filesize

    7.7MB

  • memory/4116-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp
    Filesize

    584KB

  • memory/4116-4-0x0000000005040000-0x0000000005050000-memory.dmp
    Filesize

    64KB

  • memory/4116-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp
    Filesize

    40KB

  • memory/4116-1-0x0000000074A60000-0x0000000075211000-memory.dmp
    Filesize

    7.7MB

  • memory/4116-20-0x00000000052D0000-0x0000000005346000-memory.dmp
    Filesize

    472KB

  • memory/4116-26-0x0000000006470000-0x0000000006482000-memory.dmp
    Filesize

    72KB

  • memory/4116-38-0x0000000074A60000-0x0000000075211000-memory.dmp
    Filesize

    7.7MB

  • memory/4116-2-0x0000000005400000-0x00000000059A6000-memory.dmp
    Filesize

    5.6MB

  • memory/4116-21-0x00000000063A0000-0x00000000063BE000-memory.dmp
    Filesize

    120KB

  • memory/4116-27-0x00000000064D0000-0x000000000650C000-memory.dmp
    Filesize

    240KB

  • memory/4116-28-0x0000000006640000-0x000000000668C000-memory.dmp
    Filesize

    304KB

  • memory/4116-29-0x0000000006780000-0x00000000067E6000-memory.dmp
    Filesize

    408KB

  • memory/4116-32-0x0000000007100000-0x0000000007150000-memory.dmp
    Filesize

    320KB

  • memory/4116-33-0x0000000007320000-0x00000000074E2000-memory.dmp
    Filesize

    1.8MB

  • memory/4116-34-0x0000000007A20000-0x0000000007F4C000-memory.dmp
    Filesize

    5.2MB

  • memory/4116-0-0x0000000000230000-0x0000000000282000-memory.dmp
    Filesize

    328KB

  • memory/4116-36-0x0000000005040000-0x0000000005050000-memory.dmp
    Filesize

    64KB

  • memory/4116-24-0x00000000069E0000-0x0000000006FF8000-memory.dmp
    Filesize

    6.1MB