Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 13:32

General

  • Target

    78006203fce01f8acc924f61d5a6d813b32752429867f8e305a02f99af208b3c.exe

  • Size

    306KB

  • MD5

    91963fb75c28fd128ca27f9f39feaf10

  • SHA1

    8ea078be4e94d86f4fa10d70ebab1ceb8d3f3dd1

  • SHA256

    78006203fce01f8acc924f61d5a6d813b32752429867f8e305a02f99af208b3c

  • SHA512

    5105ab0329259dac7eca2b6720b5bd8003085d4d10b7c058f06b53892be3c0a322b53fa03249a931d7aba118e351b822c59d4313f4fef75885d28c40b8696c2c

  • 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\78006203fce01f8acc924f61d5a6d813b32752429867f8e305a02f99af208b3c.exe
    "C:\Users\Admin\AppData\Local\Temp\78006203fce01f8acc924f61d5a6d813b32752429867f8e305a02f99af208b3c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:224

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\Tmp3921.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/224-21-0x00000000066F0000-0x000000000670E000-memory.dmp
    Filesize

    120KB

  • memory/224-3-0x0000000005400000-0x0000000005492000-memory.dmp
    Filesize

    584KB

  • memory/224-25-0x0000000006AC0000-0x0000000006BCA000-memory.dmp
    Filesize

    1.0MB

  • memory/224-26-0x0000000006A00000-0x0000000006A12000-memory.dmp
    Filesize

    72KB

  • memory/224-5-0x00000000053C0000-0x00000000053CA000-memory.dmp
    Filesize

    40KB

  • memory/224-1-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/224-20-0x0000000005F60000-0x0000000005FD6000-memory.dmp
    Filesize

    472KB

  • memory/224-0-0x00000000008B0000-0x0000000000902000-memory.dmp
    Filesize

    328KB

  • memory/224-36-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/224-2-0x00000000059B0000-0x0000000005F56000-memory.dmp
    Filesize

    5.6MB

  • memory/224-4-0x0000000005660000-0x0000000005670000-memory.dmp
    Filesize

    64KB

  • memory/224-27-0x0000000006A60000-0x0000000006A9C000-memory.dmp
    Filesize

    240KB

  • memory/224-28-0x0000000006BD0000-0x0000000006C1C000-memory.dmp
    Filesize

    304KB

  • memory/224-29-0x0000000006D10000-0x0000000006D76000-memory.dmp
    Filesize

    408KB

  • memory/224-32-0x0000000007790000-0x00000000077E0000-memory.dmp
    Filesize

    320KB

  • memory/224-33-0x0000000007CE0000-0x0000000007EA2000-memory.dmp
    Filesize

    1.8MB

  • memory/224-34-0x00000000083E0000-0x000000000890C000-memory.dmp
    Filesize

    5.2MB

  • memory/224-24-0x0000000006F70000-0x0000000007588000-memory.dmp
    Filesize

    6.1MB