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 13:33

General

  • Target

    aacd5d2b76dee01233c75220835c834ceb2a14c5ea21e5a78728169292122d7e.exe

  • Size

    306KB

  • MD5

    f3a1bf332a7ff00ce5784c77aba50acb

  • SHA1

    59311a20af6c1ea3bc0111fcd1b630a9135d3fd8

  • SHA256

    aacd5d2b76dee01233c75220835c834ceb2a14c5ea21e5a78728169292122d7e

  • SHA512

    ea1be13079adb16ec803c1c2bfabcc3b5e2f9b97c776bc9f2c7a5fe0a4ba3fb58fac360ea553c56b5188013962b9d8fea726d79ec18ef8cd769bd983f52a7e71

  • 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\aacd5d2b76dee01233c75220835c834ceb2a14c5ea21e5a78728169292122d7e.exe
    "C:\Users\Admin\AppData\Local\Temp\aacd5d2b76dee01233c75220835c834ceb2a14c5ea21e5a78728169292122d7e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1196

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\Tmp370E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1196-27-0x0000000006DC0000-0x0000000006ECA000-memory.dmp
    Filesize

    1.0MB

  • memory/1196-37-0x0000000007B60000-0x0000000007D22000-memory.dmp
    Filesize

    1.8MB

  • memory/1196-3-0x0000000005590000-0x0000000005622000-memory.dmp
    Filesize

    584KB

  • memory/1196-4-0x00000000057C0000-0x00000000057D0000-memory.dmp
    Filesize

    64KB

  • memory/1196-5-0x0000000005660000-0x000000000566A000-memory.dmp
    Filesize

    40KB

  • memory/1196-1-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/1196-22-0x00000000061E0000-0x0000000006256000-memory.dmp
    Filesize

    472KB

  • memory/1196-28-0x0000000006D00000-0x0000000006D12000-memory.dmp
    Filesize

    72KB

  • memory/1196-40-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/1196-2-0x0000000005C30000-0x00000000061D4000-memory.dmp
    Filesize

    5.6MB

  • memory/1196-23-0x0000000006C30000-0x0000000006C4E000-memory.dmp
    Filesize

    120KB

  • memory/1196-29-0x0000000006D60000-0x0000000006D9C000-memory.dmp
    Filesize

    240KB

  • memory/1196-30-0x0000000006ED0000-0x0000000006F1C000-memory.dmp
    Filesize

    304KB

  • memory/1196-31-0x0000000007010000-0x0000000007076000-memory.dmp
    Filesize

    408KB

  • memory/1196-34-0x0000000007210000-0x0000000007260000-memory.dmp
    Filesize

    320KB

  • memory/1196-35-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/1196-36-0x00000000057C0000-0x00000000057D0000-memory.dmp
    Filesize

    64KB

  • memory/1196-0-0x0000000000B60000-0x0000000000BB2000-memory.dmp
    Filesize

    328KB

  • memory/1196-38-0x0000000008260000-0x000000000878C000-memory.dmp
    Filesize

    5.2MB

  • memory/1196-26-0x0000000007270000-0x0000000007888000-memory.dmp
    Filesize

    6.1MB