Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:52

General

  • Target

    a881a13ccfc80a316c8a1f82a2bbd2e7f5cef9c253735b9ee98dc951f85670ef.exe

  • Size

    305KB

  • MD5

    1815aecf6212db760461e17d65217302

  • SHA1

    285e824ac0319fe92d53b291e584dd82a56ec184

  • SHA256

    a881a13ccfc80a316c8a1f82a2bbd2e7f5cef9c253735b9ee98dc951f85670ef

  • SHA512

    2372c6e43f90a3b3da83bb212f4a5d1f95d61848d3248b6824c3fc8deeff1ecf7455876980147c87f94158912cd1b939d3b6f85a0a68a73344060a182e427787

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a881a13ccfc80a316c8a1f82a2bbd2e7f5cef9c253735b9ee98dc951f85670ef.exe
    "C:\Users\Admin\AppData\Local\Temp\a881a13ccfc80a316c8a1f82a2bbd2e7f5cef9c253735b9ee98dc951f85670ef.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4360

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\Tmp4035.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4360-27-0x0000000006AB0000-0x0000000006BBA000-memory.dmp
    Filesize

    1.0MB

  • memory/4360-37-0x0000000007D10000-0x0000000007ED2000-memory.dmp
    Filesize

    1.8MB

  • memory/4360-3-0x00000000052E0000-0x0000000005372000-memory.dmp
    Filesize

    584KB

  • memory/4360-4-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB

  • memory/4360-5-0x00000000052C0000-0x00000000052CA000-memory.dmp
    Filesize

    40KB

  • memory/4360-1-0x0000000074880000-0x0000000075030000-memory.dmp
    Filesize

    7.7MB

  • memory/4360-22-0x0000000005EC0000-0x0000000005F36000-memory.dmp
    Filesize

    472KB

  • memory/4360-28-0x00000000069F0000-0x0000000006A02000-memory.dmp
    Filesize

    72KB

  • memory/4360-40-0x0000000074880000-0x0000000075030000-memory.dmp
    Filesize

    7.7MB

  • memory/4360-2-0x0000000005890000-0x0000000005E34000-memory.dmp
    Filesize

    5.6MB

  • memory/4360-23-0x0000000006920000-0x000000000693E000-memory.dmp
    Filesize

    120KB

  • memory/4360-29-0x0000000006A50000-0x0000000006A8C000-memory.dmp
    Filesize

    240KB

  • memory/4360-30-0x0000000006BC0000-0x0000000006C0C000-memory.dmp
    Filesize

    304KB

  • memory/4360-31-0x0000000006D00000-0x0000000006D66000-memory.dmp
    Filesize

    408KB

  • memory/4360-34-0x0000000074880000-0x0000000075030000-memory.dmp
    Filesize

    7.7MB

  • memory/4360-35-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB

  • memory/4360-36-0x00000000055E0000-0x0000000005630000-memory.dmp
    Filesize

    320KB

  • memory/4360-0-0x0000000000850000-0x00000000008A2000-memory.dmp
    Filesize

    328KB

  • memory/4360-38-0x0000000008A60000-0x0000000008F8C000-memory.dmp
    Filesize

    5.2MB

  • memory/4360-26-0x0000000006F60000-0x0000000007578000-memory.dmp
    Filesize

    6.1MB