Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:58

General

  • Target

    afa51b0d5dc3ff33c0cfc49012090104cd26dbdffcc22829c8a3d10632227b28.exe

  • Size

    305KB

  • MD5

    35034de117ad568be3eb5cbd9f7aa45b

  • SHA1

    86c15b84f42785811a97859d442a18646921cede

  • SHA256

    afa51b0d5dc3ff33c0cfc49012090104cd26dbdffcc22829c8a3d10632227b28

  • SHA512

    858ea01bc7bba518f736dfb1ea8fe799c08b96c9cf38288d2a59a75e34ab904de31b8bb27e12caba9f8f763932c198cafc88fa02dd8d8aeb10eaf6289e202476

  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afa51b0d5dc3ff33c0cfc49012090104cd26dbdffcc22829c8a3d10632227b28.exe
    "C:\Users\Admin\AppData\Local\Temp\afa51b0d5dc3ff33c0cfc49012090104cd26dbdffcc22829c8a3d10632227b28.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1804

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\TmpF760.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1804-27-0x0000000007190000-0x000000000729A000-memory.dmp
    Filesize

    1.0MB

  • memory/1804-39-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/1804-26-0x0000000007640000-0x0000000007C58000-memory.dmp
    Filesize

    6.1MB

  • memory/1804-4-0x0000000005B70000-0x0000000005B80000-memory.dmp
    Filesize

    64KB

  • memory/1804-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp
    Filesize

    40KB

  • memory/1804-1-0x0000000000F20000-0x0000000000F72000-memory.dmp
    Filesize

    328KB

  • memory/1804-22-0x0000000006610000-0x0000000006686000-memory.dmp
    Filesize

    472KB

  • memory/1804-23-0x0000000007000000-0x000000000701E000-memory.dmp
    Filesize

    120KB

  • memory/1804-3-0x0000000005970000-0x0000000005A02000-memory.dmp
    Filesize

    584KB

  • memory/1804-2-0x0000000005E60000-0x0000000006404000-memory.dmp
    Filesize

    5.6MB

  • memory/1804-29-0x0000000007130000-0x000000000716C000-memory.dmp
    Filesize

    240KB

  • memory/1804-28-0x00000000070D0000-0x00000000070E2000-memory.dmp
    Filesize

    72KB

  • memory/1804-30-0x00000000072A0000-0x00000000072EC000-memory.dmp
    Filesize

    304KB

  • memory/1804-31-0x00000000073E0000-0x0000000007446000-memory.dmp
    Filesize

    408KB

  • memory/1804-34-0x0000000008230000-0x00000000083F2000-memory.dmp
    Filesize

    1.8MB

  • memory/1804-35-0x0000000008930000-0x0000000008E5C000-memory.dmp
    Filesize

    5.2MB

  • memory/1804-36-0x00000000081E0000-0x0000000008230000-memory.dmp
    Filesize

    320KB

  • memory/1804-38-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/1804-0-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB