Analysis

  • max time kernel
    94s
  • max time network
    98s
  • 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 13:53

General

  • Target

    0993f5b1b41e48382eed83441743fb8834e2a04076493fa28cb08272589d8a5e.exe

  • Size

    306KB

  • MD5

    219e4e69f753c5364de8267a50cb4ffd

  • SHA1

    f0ff8347ab309d64e6b878d0ebfa4610be6883eb

  • SHA256

    0993f5b1b41e48382eed83441743fb8834e2a04076493fa28cb08272589d8a5e

  • SHA512

    93ac835c102820ead4b5cf916345874558ade192dca0253be4b41d5a352679db14b9151684c0a6003334458a819c52cf7f9f767c5d08b9f18eb83e31bcd57e07

  • 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\0993f5b1b41e48382eed83441743fb8834e2a04076493fa28cb08272589d8a5e.exe
    "C:\Users\Admin\AppData\Local\Temp\0993f5b1b41e48382eed83441743fb8834e2a04076493fa28cb08272589d8a5e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1044

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\Tmp783D.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1044-25-0x0000000006870000-0x000000000697A000-memory.dmp
    Filesize

    1.0MB

  • memory/1044-35-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1044-3-0x0000000005180000-0x0000000005212000-memory.dmp
    Filesize

    584KB

  • memory/1044-4-0x00000000053E0000-0x00000000053F0000-memory.dmp
    Filesize

    64KB

  • memory/1044-5-0x0000000005230000-0x000000000523A000-memory.dmp
    Filesize

    40KB

  • memory/1044-0-0x0000000000670000-0x00000000006C2000-memory.dmp
    Filesize

    328KB

  • memory/1044-20-0x0000000005CE0000-0x0000000005D56000-memory.dmp
    Filesize

    472KB

  • memory/1044-26-0x00000000067B0000-0x00000000067C2000-memory.dmp
    Filesize

    72KB

  • memory/1044-38-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1044-2-0x0000000005630000-0x0000000005BD6000-memory.dmp
    Filesize

    5.6MB

  • memory/1044-21-0x00000000066E0000-0x00000000066FE000-memory.dmp
    Filesize

    120KB

  • memory/1044-27-0x0000000006810000-0x000000000684C000-memory.dmp
    Filesize

    240KB

  • memory/1044-28-0x0000000006980000-0x00000000069CC000-memory.dmp
    Filesize

    304KB

  • memory/1044-29-0x0000000006AC0000-0x0000000006B26000-memory.dmp
    Filesize

    408KB

  • memory/1044-32-0x0000000007710000-0x00000000078D2000-memory.dmp
    Filesize

    1.8MB

  • memory/1044-33-0x0000000007E10000-0x000000000833C000-memory.dmp
    Filesize

    5.2MB

  • memory/1044-34-0x00000000076A0000-0x00000000076F0000-memory.dmp
    Filesize

    320KB

  • memory/1044-1-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1044-36-0x00000000053E0000-0x00000000053F0000-memory.dmp
    Filesize

    64KB

  • memory/1044-24-0x0000000006D20000-0x0000000007338000-memory.dmp
    Filesize

    6.1MB