Analysis

  • max time kernel
    89s
  • max time network
    94s
  • 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 13:41

General

  • Target

    92db765149e3f7ea70ee22a986b7046559b64d9e86e06bc411b9e8816c6103d6.exe

  • Size

    306KB

  • MD5

    8512b443dbe5b16a2789cc75677819d6

  • SHA1

    834f5a1ca9ca8b162a50946567095471ffbb8fbc

  • SHA256

    92db765149e3f7ea70ee22a986b7046559b64d9e86e06bc411b9e8816c6103d6

  • SHA512

    4d56f4f9d01de53b1947aec3ffec8129b9dbbafdec30063623a445c7e4956c79a3b1bc39fc62766a5d586ef5ab6f65e24d15942b3e507872232d3a74aa1981b3

  • 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\92db765149e3f7ea70ee22a986b7046559b64d9e86e06bc411b9e8816c6103d6.exe
    "C:\Users\Admin\AppData\Local\Temp\92db765149e3f7ea70ee22a986b7046559b64d9e86e06bc411b9e8816c6103d6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2784

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\Tmp5A55.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2784-21-0x00000000065E0000-0x00000000065FE000-memory.dmp
    Filesize

    120KB

  • memory/2784-3-0x0000000005080000-0x0000000005112000-memory.dmp
    Filesize

    584KB

  • memory/2784-25-0x0000000006770000-0x000000000687A000-memory.dmp
    Filesize

    1.0MB

  • memory/2784-26-0x00000000066B0000-0x00000000066C2000-memory.dmp
    Filesize

    72KB

  • memory/2784-5-0x0000000005220000-0x000000000522A000-memory.dmp
    Filesize

    40KB

  • memory/2784-1-0x0000000074B10000-0x00000000752C1000-memory.dmp
    Filesize

    7.7MB

  • memory/2784-20-0x0000000005510000-0x0000000005586000-memory.dmp
    Filesize

    472KB

  • memory/2784-0-0x0000000000570000-0x00000000005C2000-memory.dmp
    Filesize

    328KB

  • memory/2784-36-0x0000000074B10000-0x00000000752C1000-memory.dmp
    Filesize

    7.7MB

  • memory/2784-2-0x0000000005590000-0x0000000005B36000-memory.dmp
    Filesize

    5.6MB

  • memory/2784-4-0x0000000005260000-0x0000000005270000-memory.dmp
    Filesize

    64KB

  • memory/2784-27-0x0000000006710000-0x000000000674C000-memory.dmp
    Filesize

    240KB

  • memory/2784-28-0x0000000006880000-0x00000000068CC000-memory.dmp
    Filesize

    304KB

  • memory/2784-29-0x00000000069D0000-0x0000000006A36000-memory.dmp
    Filesize

    408KB

  • memory/2784-32-0x0000000007490000-0x00000000074E0000-memory.dmp
    Filesize

    320KB

  • memory/2784-33-0x00000000076B0000-0x0000000007872000-memory.dmp
    Filesize

    1.8MB

  • memory/2784-34-0x0000000007DB0000-0x00000000082DC000-memory.dmp
    Filesize

    5.2MB

  • memory/2784-24-0x0000000006C20000-0x0000000007238000-memory.dmp
    Filesize

    6.1MB