Analysis

  • max time kernel
    56s
  • max time network
    180s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-03-2023 22:17

General

  • Target

    4f8e88f1d2bf0817faa0627fa1c9b92715b13015bf7f38d7fcc6d27a4e511d6e.exe

  • Size

    336KB

  • MD5

    f8e0e6946af017037e8bb4d5455d4e99

  • SHA1

    6691a0d551c3991fbe5f18147711e829616099bb

  • SHA256

    4f8e88f1d2bf0817faa0627fa1c9b92715b13015bf7f38d7fcc6d27a4e511d6e

  • SHA512

    f2fa94c86c400ae894abc3d9fa7316ad47cf1bf4b039dd162cab13c1e4c29c68646919c2076804b885863dd15e79053ef378bdf996b030c6764c144eb36c6e93

  • SSDEEP

    6144:/9iSw0wGzCUaIgYH/BwjL4rEwgGCHNUqsVwMS5ZVU3mgswg1st8WDx:/9iOZCUaKHFfVwMS5ZVU3mgswg1st8W9

Malware Config

Extracted

Family

redline

Botnet

14

C2

45.12.253.144:40145

Attributes
  • auth_value

    6528d0f243ad9e530a68f2a487521a80

Signatures

  • RedLine

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

  • 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\4f8e88f1d2bf0817faa0627fa1c9b92715b13015bf7f38d7fcc6d27a4e511d6e.exe
    "C:\Users\Admin\AppData\Local\Temp\4f8e88f1d2bf0817faa0627fa1c9b92715b13015bf7f38d7fcc6d27a4e511d6e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4600

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/4600-119-0x0000000000800000-0x000000000085A000-memory.dmp
    Filesize

    360KB

  • memory/4600-120-0x00000000029A0000-0x00000000029A6000-memory.dmp
    Filesize

    24KB

  • memory/4600-121-0x0000000005880000-0x0000000005E86000-memory.dmp
    Filesize

    6.0MB

  • memory/4600-122-0x00000000053C0000-0x00000000054CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4600-123-0x0000000005060000-0x0000000005070000-memory.dmp
    Filesize

    64KB

  • memory/4600-124-0x00000000052F0000-0x0000000005302000-memory.dmp
    Filesize

    72KB

  • memory/4600-125-0x0000000005350000-0x000000000538E000-memory.dmp
    Filesize

    248KB

  • memory/4600-126-0x00000000054D0000-0x000000000551B000-memory.dmp
    Filesize

    300KB

  • memory/4600-127-0x00000000067A0000-0x0000000006C9E000-memory.dmp
    Filesize

    5.0MB

  • memory/4600-128-0x0000000005680000-0x00000000056E6000-memory.dmp
    Filesize

    408KB

  • memory/4600-129-0x00000000063A0000-0x0000000006432000-memory.dmp
    Filesize

    584KB

  • memory/4600-130-0x0000000005060000-0x0000000005070000-memory.dmp
    Filesize

    64KB

  • memory/4600-131-0x0000000006E70000-0x0000000007032000-memory.dmp
    Filesize

    1.8MB

  • memory/4600-132-0x0000000007A20000-0x0000000007F4C000-memory.dmp
    Filesize

    5.2MB

  • memory/4600-133-0x0000000006D40000-0x0000000006DB6000-memory.dmp
    Filesize

    472KB

  • memory/4600-134-0x0000000006DC0000-0x0000000006E10000-memory.dmp
    Filesize

    320KB