Analysis

  • max time kernel
    142s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:29

General

  • Target

    7f4826c2f49b40ab401fc9456bcb3dab34346622360d44ba6a397c36631674dd.exe

  • Size

    306KB

  • MD5

    ad571b2698e500f94a2aec97b8fe81de

  • SHA1

    ce2f312b012a8bb7d76cd157411a0f2deda9ac15

  • SHA256

    7f4826c2f49b40ab401fc9456bcb3dab34346622360d44ba6a397c36631674dd

  • SHA512

    33b89a3911ee7db3b9ca8ad88e7c6d94cd70614e7453459353110a9ef770e62613a305b295ed9074fa127d4283b46393275b9815cadd950cd6dd6b979725fd10

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f4826c2f49b40ab401fc9456bcb3dab34346622360d44ba6a397c36631674dd.exe
    "C:\Users\Admin\AppData\Local\Temp\7f4826c2f49b40ab401fc9456bcb3dab34346622360d44ba6a397c36631674dd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4956

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\Tmp10F3.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4956-27-0x0000000006B00000-0x0000000006C0A000-memory.dmp
    Filesize

    1.0MB

  • memory/4956-36-0x00000000082F0000-0x000000000881C000-memory.dmp
    Filesize

    5.2MB

  • memory/4956-26-0x0000000006FB0000-0x00000000075C8000-memory.dmp
    Filesize

    6.1MB

  • memory/4956-4-0x0000000005460000-0x0000000005470000-memory.dmp
    Filesize

    64KB

  • memory/4956-5-0x0000000005390000-0x000000000539A000-memory.dmp
    Filesize

    40KB

  • memory/4956-1-0x0000000000890000-0x00000000008E2000-memory.dmp
    Filesize

    328KB

  • memory/4956-22-0x0000000005F20000-0x0000000005F96000-memory.dmp
    Filesize

    472KB

  • memory/4956-23-0x0000000006870000-0x000000000688E000-memory.dmp
    Filesize

    120KB

  • memory/4956-3-0x00000000052D0000-0x0000000005362000-memory.dmp
    Filesize

    584KB

  • memory/4956-2-0x0000000005970000-0x0000000005F14000-memory.dmp
    Filesize

    5.6MB

  • memory/4956-29-0x0000000006AA0000-0x0000000006ADC000-memory.dmp
    Filesize

    240KB

  • memory/4956-28-0x0000000006A40000-0x0000000006A52000-memory.dmp
    Filesize

    72KB

  • memory/4956-30-0x0000000006C10000-0x0000000006C5C000-memory.dmp
    Filesize

    304KB

  • memory/4956-31-0x0000000006D50000-0x0000000006DB6000-memory.dmp
    Filesize

    408KB

  • memory/4956-32-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB

  • memory/4956-33-0x0000000005460000-0x0000000005470000-memory.dmp
    Filesize

    64KB

  • memory/4956-34-0x00000000077D0000-0x0000000007820000-memory.dmp
    Filesize

    320KB

  • memory/4956-35-0x0000000007BF0000-0x0000000007DB2000-memory.dmp
    Filesize

    1.8MB

  • memory/4956-0-0x0000000074D20000-0x00000000754D0000-memory.dmp
    Filesize

    7.7MB