Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-12-2021 11:06

General

  • Target

    tmp/b894742d-eea0-4a7a-ad19-970506161017_FullCrypt.exe

  • Size

    513KB

  • MD5

    aa3d5a8876ef8e33ba8b71e91d71752e

  • SHA1

    9522fdbc16e6f5d08583786537b19cdd39deeef0

  • SHA256

    5ef52bbc5a439f42fc29cbeb1e5b5b7869d4e90f45bc1219fdc8ddb7289856d8

  • SHA512

    75062650a4f089065a1f2d5fe47b31d4fc698abcdc2870941985bb6035dd9307725f3aa60ea245f85f94c2ec8937e3f63b8ff2b339e9cd901b8451cee9b67e34

Malware Config

Extracted

Family

redline

Botnet

Proliv2

C2

jonnynage.xyz:80

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\tmp\b894742d-eea0-4a7a-ad19-970506161017_FullCrypt.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp\b894742d-eea0-4a7a-ad19-970506161017_FullCrypt.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1944

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/1944-54-0x00000000002CB000-0x000000000030B000-memory.dmp
    Filesize

    256KB

  • memory/1944-55-0x0000000001D10000-0x0000000001D7F000-memory.dmp
    Filesize

    444KB

  • memory/1944-56-0x0000000002120000-0x000000000217A000-memory.dmp
    Filesize

    360KB

  • memory/1944-57-0x0000000000400000-0x0000000000501000-memory.dmp
    Filesize

    1.0MB

  • memory/1944-58-0x0000000004AE1000-0x0000000004AE2000-memory.dmp
    Filesize

    4KB

  • memory/1944-59-0x0000000004AE2000-0x0000000004AE3000-memory.dmp
    Filesize

    4KB

  • memory/1944-60-0x0000000004AE3000-0x0000000004AE4000-memory.dmp
    Filesize

    4KB

  • memory/1944-61-0x0000000002210000-0x0000000002269000-memory.dmp
    Filesize

    356KB

  • memory/1944-62-0x0000000004AE4000-0x0000000004AE6000-memory.dmp
    Filesize

    8KB