Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    26-01-2022 10:16

General

  • Target

    75fe7753bef6b871c2a6dc3f93f1728b.exe

  • Size

    444KB

  • MD5

    75fe7753bef6b871c2a6dc3f93f1728b

  • SHA1

    8e3febdb613d852c3415d924417d4277c012a071

  • SHA256

    134949c0d8ad2cecfbd8ce165f94499cbc06e05171caeb3ff2cd4575e73dc611

  • SHA512

    bcbedec906b4d52c75638e90be9b94389028a54c13e8d9e815830f5625d4fb1df797337353633478178ae12b907d57d85cfed33fbb81c95aab2af3ad04d5a632

Malware Config

Extracted

Family

redline

Botnet

ruzkiKAKOYTO

C2

185.215.113.29:20819

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75fe7753bef6b871c2a6dc3f93f1728b.exe
    "C:\Users\Admin\AppData\Local\Temp\75fe7753bef6b871c2a6dc3f93f1728b.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1144

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-54-0x00000000005E0000-0x0000000000629000-memory.dmp
    Filesize

    292KB

  • memory/1144-55-0x00000000020B0000-0x00000000020E4000-memory.dmp
    Filesize

    208KB

  • memory/1144-56-0x0000000000250000-0x0000000000289000-memory.dmp
    Filesize

    228KB

  • memory/1144-57-0x0000000000400000-0x0000000000499000-memory.dmp
    Filesize

    612KB

  • memory/1144-58-0x00000000048C1000-0x00000000048C2000-memory.dmp
    Filesize

    4KB

  • memory/1144-59-0x00000000048C2000-0x00000000048C3000-memory.dmp
    Filesize

    4KB

  • memory/1144-60-0x00000000048C3000-0x00000000048C4000-memory.dmp
    Filesize

    4KB

  • memory/1144-61-0x0000000002120000-0x0000000002152000-memory.dmp
    Filesize

    200KB

  • memory/1144-62-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB

  • memory/1144-63-0x00000000048C4000-0x00000000048C6000-memory.dmp
    Filesize

    8KB