Analysis

  • max time kernel
    149s
  • 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 13:47

General

  • Target

    390201680f5e183a49a32131b55c23209e540229c5ca1f9986f689d0046fb43e.exe

  • Size

    306KB

  • MD5

    5d6d686583aff61bda1657a67e305bd0

  • SHA1

    0538c480eb438be2a61babc6cf87d2a1b9c17c55

  • SHA256

    390201680f5e183a49a32131b55c23209e540229c5ca1f9986f689d0046fb43e

  • SHA512

    b5fb5a3cb41e1dd41a4e9f556b5285933253bfe9922ccf9a6b024f680a72d21ed9d478ebd5d1e990eee0a3228da1cbfbfdf4b06aaae396c3590bbad3e9aff569

  • 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\390201680f5e183a49a32131b55c23209e540229c5ca1f9986f689d0046fb43e.exe
    "C:\Users\Admin\AppData\Local\Temp\390201680f5e183a49a32131b55c23209e540229c5ca1f9986f689d0046fb43e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5000

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\Tmp30B5.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5000-28-0x0000000006340000-0x0000000006352000-memory.dmp
    Filesize

    72KB

  • memory/5000-38-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/5000-26-0x00000000068B0000-0x0000000006EC8000-memory.dmp
    Filesize

    6.1MB

  • memory/5000-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/5000-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp
    Filesize

    40KB

  • memory/5000-1-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/5000-22-0x0000000005830000-0x00000000058A6000-memory.dmp
    Filesize

    472KB

  • memory/5000-23-0x0000000006270000-0x000000000628E000-memory.dmp
    Filesize

    120KB

  • memory/5000-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp
    Filesize

    584KB

  • memory/5000-2-0x0000000005200000-0x00000000057A4000-memory.dmp
    Filesize

    5.6MB

  • memory/5000-29-0x00000000063A0000-0x00000000063DC000-memory.dmp
    Filesize

    240KB

  • memory/5000-27-0x0000000006400000-0x000000000650A000-memory.dmp
    Filesize

    1.0MB

  • memory/5000-30-0x0000000006510000-0x000000000655C000-memory.dmp
    Filesize

    304KB

  • memory/5000-31-0x0000000006650000-0x00000000066B6000-memory.dmp
    Filesize

    408KB

  • memory/5000-34-0x00000000075A0000-0x0000000007762000-memory.dmp
    Filesize

    1.8MB

  • memory/5000-35-0x0000000007CA0000-0x00000000081CC000-memory.dmp
    Filesize

    5.2MB

  • memory/5000-36-0x0000000007770000-0x00000000077C0000-memory.dmp
    Filesize

    320KB

  • memory/5000-37-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/5000-0-0x0000000000190000-0x00000000001E2000-memory.dmp
    Filesize

    328KB