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 12:42

General

  • Target

    13a5aed79f49450643fca0fb6a0ff3e716baf3ceb36c2b01c2cee82b3ac486c8.exe

  • Size

    305KB

  • MD5

    9835fc6631d0c48917b12183bd5421b5

  • SHA1

    745eed5a4a2b32ad161b3b4e041f99817c98264e

  • SHA256

    13a5aed79f49450643fca0fb6a0ff3e716baf3ceb36c2b01c2cee82b3ac486c8

  • SHA512

    2924560da3d35d5caf33a1f3389f18971b14dc12634245f2d1da510a8a02fd10e11a3444837a5e5596064d22d1beccfb41e23be842a655aa6eed597a2e8b8e41

  • 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\13a5aed79f49450643fca0fb6a0ff3e716baf3ceb36c2b01c2cee82b3ac486c8.exe
    "C:\Users\Admin\AppData\Local\Temp\13a5aed79f49450643fca0fb6a0ff3e716baf3ceb36c2b01c2cee82b3ac486c8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4356

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\Tmp43FE.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4356-25-0x00000000063B0000-0x00000000064BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4356-36-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
    Filesize

    64KB

  • memory/4356-24-0x0000000006860000-0x0000000006E78000-memory.dmp
    Filesize

    6.1MB

  • memory/4356-4-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
    Filesize

    64KB

  • memory/4356-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp
    Filesize

    40KB

  • memory/4356-0-0x00000000001B0000-0x0000000000202000-memory.dmp
    Filesize

    328KB

  • memory/4356-20-0x0000000005850000-0x00000000058C6000-memory.dmp
    Filesize

    472KB

  • memory/4356-21-0x0000000006220000-0x000000000623E000-memory.dmp
    Filesize

    120KB

  • memory/4356-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp
    Filesize

    584KB

  • memory/4356-2-0x0000000005220000-0x00000000057C6000-memory.dmp
    Filesize

    5.6MB

  • memory/4356-27-0x0000000006350000-0x000000000638C000-memory.dmp
    Filesize

    240KB

  • memory/4356-26-0x00000000062F0000-0x0000000006302000-memory.dmp
    Filesize

    72KB

  • memory/4356-28-0x00000000064C0000-0x000000000650C000-memory.dmp
    Filesize

    304KB

  • memory/4356-29-0x0000000006600000-0x0000000006666000-memory.dmp
    Filesize

    408KB

  • memory/4356-32-0x0000000074290000-0x0000000074A41000-memory.dmp
    Filesize

    7.7MB

  • memory/4356-33-0x0000000006F80000-0x0000000006FD0000-memory.dmp
    Filesize

    320KB

  • memory/4356-34-0x00000000075C0000-0x0000000007782000-memory.dmp
    Filesize

    1.8MB

  • memory/4356-35-0x0000000007CC0000-0x00000000081EC000-memory.dmp
    Filesize

    5.2MB

  • memory/4356-1-0x0000000074290000-0x0000000074A41000-memory.dmp
    Filesize

    7.7MB