Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 13:39

General

  • Target

    a67ec850eb221e6a67096f7f086ebaca7d29c89e19286681df5c34bf8ddaf145.exe

  • Size

    306KB

  • MD5

    8fab120e290d6b74ea4e65977e183c04

  • SHA1

    0c8a2798c533f14dc29fe36499158807e9f37da8

  • SHA256

    a67ec850eb221e6a67096f7f086ebaca7d29c89e19286681df5c34bf8ddaf145

  • SHA512

    7196e1c1310efc7703533c983164fc6f2c6cb4facb8b555c2b14302551359586cb13232bd02327e71b1dc734463d2983b7f1b2d0d93687b0ff42c7baa53df5b2

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a67ec850eb221e6a67096f7f086ebaca7d29c89e19286681df5c34bf8ddaf145.exe
    "C:\Users\Admin\AppData\Local\Temp\a67ec850eb221e6a67096f7f086ebaca7d29c89e19286681df5c34bf8ddaf145.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2420

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\Tmp5525.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2420-27-0x0000000006430000-0x000000000653A000-memory.dmp
    Filesize

    1.0MB

  • memory/2420-37-0x0000000074ED0000-0x0000000075680000-memory.dmp
    Filesize

    7.7MB

  • memory/2420-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp
    Filesize

    584KB

  • memory/2420-4-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/2420-5-0x0000000004B30000-0x0000000004B3A000-memory.dmp
    Filesize

    40KB

  • memory/2420-0-0x00000000000C0000-0x0000000000112000-memory.dmp
    Filesize

    328KB

  • memory/2420-22-0x00000000057A0000-0x0000000005816000-memory.dmp
    Filesize

    472KB

  • memory/2420-28-0x0000000006370000-0x0000000006382000-memory.dmp
    Filesize

    72KB

  • memory/2420-40-0x0000000074ED0000-0x0000000075680000-memory.dmp
    Filesize

    7.7MB

  • memory/2420-2-0x0000000005070000-0x0000000005614000-memory.dmp
    Filesize

    5.6MB

  • memory/2420-23-0x00000000062A0000-0x00000000062BE000-memory.dmp
    Filesize

    120KB

  • memory/2420-29-0x00000000063D0000-0x000000000640C000-memory.dmp
    Filesize

    240KB

  • memory/2420-30-0x0000000006540000-0x000000000658C000-memory.dmp
    Filesize

    304KB

  • memory/2420-31-0x0000000006680000-0x00000000066E6000-memory.dmp
    Filesize

    408KB

  • memory/2420-34-0x0000000006880000-0x00000000068D0000-memory.dmp
    Filesize

    320KB

  • memory/2420-35-0x00000000074F0000-0x00000000076B2000-memory.dmp
    Filesize

    1.8MB

  • memory/2420-36-0x0000000007BF0000-0x000000000811C000-memory.dmp
    Filesize

    5.2MB

  • memory/2420-1-0x0000000074ED0000-0x0000000075680000-memory.dmp
    Filesize

    7.7MB

  • memory/2420-38-0x0000000004D00000-0x0000000004D10000-memory.dmp
    Filesize

    64KB

  • memory/2420-26-0x00000000068E0000-0x0000000006EF8000-memory.dmp
    Filesize

    6.1MB