Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 13:13

General

  • Target

    32186fb93edaa5368225a47b7fd202cc2bf74b2306a4350fa108aa660fa81183.exe

  • Size

    305KB

  • MD5

    6c6f86877d1d35b3d6dd2ee9702d72c3

  • SHA1

    532ae59b819a21c534812eb17d23b52ea1886710

  • SHA256

    32186fb93edaa5368225a47b7fd202cc2bf74b2306a4350fa108aa660fa81183

  • SHA512

    32d9dbc38612f2e04aa39c21ef6f903691dea754542fdb404ea90a2727a10643da4a0fc2fb800722e5b3da2d4b46afce71645d22fbf7256b88ed12a14ea40c3b

  • 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\32186fb93edaa5368225a47b7fd202cc2bf74b2306a4350fa108aa660fa81183.exe
    "C:\Users\Admin\AppData\Local\Temp\32186fb93edaa5368225a47b7fd202cc2bf74b2306a4350fa108aa660fa81183.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:568

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\Tmp5D33.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/568-25-0x0000000006340000-0x000000000644A000-memory.dmp
    Filesize

    1.0MB

  • memory/568-35-0x00000000070B0000-0x0000000007272000-memory.dmp
    Filesize

    1.8MB

  • memory/568-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp
    Filesize

    584KB

  • memory/568-4-0x0000000004E10000-0x0000000004E20000-memory.dmp
    Filesize

    64KB

  • memory/568-5-0x0000000004DF0000-0x0000000004DFA000-memory.dmp
    Filesize

    40KB

  • memory/568-0-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-20-0x0000000005190000-0x0000000005206000-memory.dmp
    Filesize

    472KB

  • memory/568-26-0x0000000006280000-0x0000000006292000-memory.dmp
    Filesize

    72KB

  • memory/568-38-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-2-0x0000000005290000-0x0000000005836000-memory.dmp
    Filesize

    5.6MB

  • memory/568-21-0x00000000060B0000-0x00000000060CE000-memory.dmp
    Filesize

    120KB

  • memory/568-27-0x00000000062E0000-0x000000000631C000-memory.dmp
    Filesize

    240KB

  • memory/568-28-0x0000000006450000-0x000000000649C000-memory.dmp
    Filesize

    304KB

  • memory/568-29-0x0000000006590000-0x00000000065F6000-memory.dmp
    Filesize

    408KB

  • memory/568-32-0x0000000007060000-0x00000000070B0000-memory.dmp
    Filesize

    320KB

  • memory/568-33-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-34-0x0000000004E10000-0x0000000004E20000-memory.dmp
    Filesize

    64KB

  • memory/568-1-0x0000000000130000-0x0000000000182000-memory.dmp
    Filesize

    328KB

  • memory/568-36-0x00000000077B0000-0x0000000007CDC000-memory.dmp
    Filesize

    5.2MB

  • memory/568-24-0x00000000067F0000-0x0000000006E08000-memory.dmp
    Filesize

    6.1MB