Analysis

  • max time kernel
    134s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2022 20:36

General

  • Target

    e63d74cec6926b2d04e474b889d08af4.exe

  • Size

    137KB

  • MD5

    e63d74cec6926b2d04e474b889d08af4

  • SHA1

    a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

  • SHA256

    a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

  • SHA512

    fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

  • SSDEEP

    3072:dYO/ZMTFVx+2I3rG1fVLZncHzWF7cRPehvSSYn:dYMZMBVxFISn+zjpeh

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e63d74cec6926b2d04e474b889d08af4.exe
    "C:\Users\Admin\AppData\Local\Temp\e63d74cec6926b2d04e474b889d08af4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4604

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/4604-132-0x0000000000FF0000-0x0000000001018000-memory.dmp
    Filesize

    160KB

  • memory/4604-133-0x0000000005F30000-0x0000000006548000-memory.dmp
    Filesize

    6.1MB

  • memory/4604-134-0x0000000005A70000-0x0000000005B7A000-memory.dmp
    Filesize

    1.0MB

  • memory/4604-135-0x00000000059B0000-0x00000000059C2000-memory.dmp
    Filesize

    72KB

  • memory/4604-136-0x0000000005A10000-0x0000000005A4C000-memory.dmp
    Filesize

    240KB

  • memory/4604-137-0x0000000006B00000-0x00000000070A4000-memory.dmp
    Filesize

    5.6MB

  • memory/4604-138-0x0000000005E70000-0x0000000005F02000-memory.dmp
    Filesize

    584KB

  • memory/4604-139-0x0000000006550000-0x00000000065B6000-memory.dmp
    Filesize

    408KB

  • memory/4604-140-0x0000000007280000-0x0000000007442000-memory.dmp
    Filesize

    1.8MB

  • memory/4604-141-0x0000000007980000-0x0000000007EAC000-memory.dmp
    Filesize

    5.2MB

  • memory/4604-142-0x0000000007550000-0x00000000075C6000-memory.dmp
    Filesize

    472KB

  • memory/4604-143-0x00000000075D0000-0x0000000007620000-memory.dmp
    Filesize

    320KB