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 14:33

General

  • Target

    c1703b92c47b772769cf62b06c4b201b0886fb49ea1d0e0d2c346eb125cba0a0.exe

  • Size

    306KB

  • MD5

    339043cd47db7d0eb9110d4bffcfb6a0

  • SHA1

    7b0f89570d35cbe9488932ce4a4bbfd78ad754e2

  • SHA256

    c1703b92c47b772769cf62b06c4b201b0886fb49ea1d0e0d2c346eb125cba0a0

  • SHA512

    8c7f22c33f0253a4cfe10099839a31211cce7c23ada6f3d2496593699fec315f3a183486134eb76cd2051e452ac6f3d0f04926ebb74d41ce1ded8408db4b4380

  • 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\c1703b92c47b772769cf62b06c4b201b0886fb49ea1d0e0d2c346eb125cba0a0.exe
    "C:\Users\Admin\AppData\Local\Temp\c1703b92c47b772769cf62b06c4b201b0886fb49ea1d0e0d2c346eb125cba0a0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3028

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\Tmp44BA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3028-25-0x0000000007260000-0x000000000736A000-memory.dmp
    Filesize

    1.0MB

  • memory/3028-35-0x0000000005C70000-0x0000000005C80000-memory.dmp
    Filesize

    64KB

  • memory/3028-3-0x0000000005AE0000-0x0000000005B72000-memory.dmp
    Filesize

    584KB

  • memory/3028-4-0x0000000005C70000-0x0000000005C80000-memory.dmp
    Filesize

    64KB

  • memory/3028-5-0x0000000005A70000-0x0000000005A7A000-memory.dmp
    Filesize

    40KB

  • memory/3028-1-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/3028-20-0x0000000005FB0000-0x0000000006026000-memory.dmp
    Filesize

    472KB

  • memory/3028-26-0x00000000071A0000-0x00000000071B2000-memory.dmp
    Filesize

    72KB

  • memory/3028-38-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/3028-2-0x0000000006090000-0x0000000006636000-memory.dmp
    Filesize

    5.6MB

  • memory/3028-21-0x00000000070D0000-0x00000000070EE000-memory.dmp
    Filesize

    120KB

  • memory/3028-27-0x0000000007200000-0x000000000723C000-memory.dmp
    Filesize

    240KB

  • memory/3028-28-0x0000000007370000-0x00000000073BC000-memory.dmp
    Filesize

    304KB

  • memory/3028-29-0x00000000074C0000-0x0000000007526000-memory.dmp
    Filesize

    408KB

  • memory/3028-32-0x0000000008000000-0x00000000081C2000-memory.dmp
    Filesize

    1.8MB

  • memory/3028-33-0x0000000008700000-0x0000000008C2C000-memory.dmp
    Filesize

    5.2MB

  • memory/3028-34-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/3028-0-0x0000000000F60000-0x0000000000FB2000-memory.dmp
    Filesize

    328KB

  • memory/3028-36-0x00000000083D0000-0x0000000008420000-memory.dmp
    Filesize

    320KB

  • memory/3028-24-0x0000000007710000-0x0000000007D28000-memory.dmp
    Filesize

    6.1MB