Analysis

  • max time kernel
    131s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    26-09-2021 15:01

General

  • Target

    SindonsWelfare_2021-09-26_15-02.exe

  • Size

    250KB

  • MD5

    85ea0a07196273bbe4f6c62a03a2f203

  • SHA1

    cdd0dffd5d27e3ad577ae8b9d2bb96f6f5dfe04e

  • SHA256

    6cb9da1cb79c8725942119d20eceb769f64513380285b8729310ba025f0c4843

  • SHA512

    a5f0ce32164d00b13c6d9a88686c4db835366b68260b6e2ce16ad00b44f7c435c4e034d753c9774a7e237f3b02cf16d2983c56b1bc6925baa6d1902b67a2fe80

Malware Config

Extracted

Family

redline

Botnet

karma

C2

94.103.9.133:39323

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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe
    "C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2040-61-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/2040-60-0x0000000000230000-0x0000000000260000-memory.dmp
    Filesize

    192KB

  • memory/2040-62-0x00000000049A1000-0x00000000049A2000-memory.dmp
    Filesize

    4KB

  • memory/2040-63-0x00000000003D0000-0x00000000003EF000-memory.dmp
    Filesize

    124KB

  • memory/2040-65-0x00000000049A3000-0x00000000049A4000-memory.dmp
    Filesize

    4KB

  • memory/2040-64-0x00000000049A2000-0x00000000049A3000-memory.dmp
    Filesize

    4KB

  • memory/2040-66-0x0000000000600000-0x000000000061E000-memory.dmp
    Filesize

    120KB

  • memory/2040-67-0x00000000049A4000-0x00000000049A6000-memory.dmp
    Filesize

    8KB