Analysis

  • max time kernel
    114s
  • max time network
    151s
  • 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 15:12

General

  • Target

    6558653c2b49628ae784f8a5e2f8b1efd3a5b7048ec033b9e087f1a3f2f2d13a.exe

  • Size

    306KB

  • MD5

    43d8f1a95c5289bd132736fb4b2ebcd6

  • SHA1

    9b04fe3ebf97defd65e5fb170cb8754acaa547d1

  • SHA256

    6558653c2b49628ae784f8a5e2f8b1efd3a5b7048ec033b9e087f1a3f2f2d13a

  • SHA512

    6db20f0e13dd28853eccbd4fea6dc4795a7517c40a36160f4b09384c57eed01cfc5d6a4a99e111a98de4ac8b88a713cb5cfdb17820d4b03558ef7d0659c09993

  • 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\6558653c2b49628ae784f8a5e2f8b1efd3a5b7048ec033b9e087f1a3f2f2d13a.exe
    "C:\Users\Admin\AppData\Local\Temp\6558653c2b49628ae784f8a5e2f8b1efd3a5b7048ec033b9e087f1a3f2f2d13a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2548

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\Tmp3B05.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2548-27-0x00000000064B0000-0x00000000065BA000-memory.dmp
    Filesize

    1.0MB

  • memory/2548-37-0x0000000007590000-0x0000000007752000-memory.dmp
    Filesize

    1.8MB

  • memory/2548-3-0x0000000004B90000-0x0000000004C22000-memory.dmp
    Filesize

    584KB

  • memory/2548-4-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/2548-5-0x0000000004D40000-0x0000000004D4A000-memory.dmp
    Filesize

    40KB

  • memory/2548-0-0x0000000000140000-0x0000000000192000-memory.dmp
    Filesize

    328KB

  • memory/2548-22-0x0000000005000000-0x0000000005076000-memory.dmp
    Filesize

    472KB

  • memory/2548-28-0x00000000063F0000-0x0000000006402000-memory.dmp
    Filesize

    72KB

  • memory/2548-40-0x00000000744D0000-0x0000000074C80000-memory.dmp
    Filesize

    7.7MB

  • memory/2548-2-0x0000000005090000-0x0000000005634000-memory.dmp
    Filesize

    5.6MB

  • memory/2548-23-0x0000000006320000-0x000000000633E000-memory.dmp
    Filesize

    120KB

  • memory/2548-29-0x0000000006450000-0x000000000648C000-memory.dmp
    Filesize

    240KB

  • memory/2548-30-0x00000000065C0000-0x000000000660C000-memory.dmp
    Filesize

    304KB

  • memory/2548-31-0x0000000006700000-0x0000000006766000-memory.dmp
    Filesize

    408KB

  • memory/2548-34-0x00000000744D0000-0x0000000074C80000-memory.dmp
    Filesize

    7.7MB

  • memory/2548-35-0x00000000078F0000-0x0000000007940000-memory.dmp
    Filesize

    320KB

  • memory/2548-36-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/2548-1-0x00000000744D0000-0x0000000074C80000-memory.dmp
    Filesize

    7.7MB

  • memory/2548-38-0x0000000007E70000-0x000000000839C000-memory.dmp
    Filesize

    5.2MB

  • memory/2548-26-0x0000000006960000-0x0000000006F78000-memory.dmp
    Filesize

    6.1MB