Analysis

  • max time kernel
    154s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 06:56

General

  • Target

    460c445a6d025393d093727d11a01c9f.exe

  • Size

    1.0MB

  • MD5

    460c445a6d025393d093727d11a01c9f

  • SHA1

    6977ad07a0301469190eb71b3317bdfd1b049153

  • SHA256

    6d25990d4209c3d4f3bca3dce35c021a00ec8a0ef9b8992e37bc257b5b5e82d4

  • SHA512

    99b8fafd7ca57fdab65776678814f2323cb9653ab83c8724be781b9f6711d57a9d3e94027cf0bd1983b85d122b3d2463bdbfe7fd5fd25b15c712f40225bd8bce

  • SSDEEP

    24576:e1EAEPR9yVWEnilKLwFK+gYn8PCiyywqn3WsouPm:e1FMnyVW8gFHgGC/kqn3Wso/

Malware Config

Extracted

Family

redline

Botnet

R101

C2

94.130.179.90:21188

Attributes
  • auth_value

    e838b35467aa845d380b9da0f7ba933c

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\460c445a6d025393d093727d11a01c9f.exe
    "C:\Users\Admin\AppData\Local\Temp\460c445a6d025393d093727d11a01c9f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Users\Admin\AppData\Local\Temp\460c445a6d025393d093727d11a01c9f.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:32

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

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\460c445a6d025393d093727d11a01c9f.exe.log
    Filesize

    1KB

    MD5

    84e77a587d94307c0ac1357eb4d3d46f

    SHA1

    83cc900f9401f43d181207d64c5adba7a85edc1e

    SHA256

    e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

    SHA512

    aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

  • memory/32-144-0x00000000057B0000-0x0000000005816000-memory.dmp
    Filesize

    408KB

  • memory/32-143-0x00000000054C0000-0x00000000054FC000-memory.dmp
    Filesize

    240KB

  • memory/32-148-0x0000000007490000-0x00000000079BC000-memory.dmp
    Filesize

    5.2MB

  • memory/32-147-0x0000000006750000-0x0000000006912000-memory.dmp
    Filesize

    1.8MB

  • memory/32-141-0x0000000005510000-0x000000000561A000-memory.dmp
    Filesize

    1.0MB

  • memory/32-138-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/32-146-0x0000000006530000-0x0000000006580000-memory.dmp
    Filesize

    320KB

  • memory/32-145-0x0000000006480000-0x00000000064F6000-memory.dmp
    Filesize

    472KB

  • memory/32-137-0x0000000000000000-mapping.dmp
  • memory/32-142-0x0000000005440000-0x0000000005452000-memory.dmp
    Filesize

    72KB

  • memory/32-140-0x00000000059A0000-0x0000000005FB8000-memory.dmp
    Filesize

    6.1MB

  • memory/4880-132-0x0000000000E70000-0x0000000000F80000-memory.dmp
    Filesize

    1.1MB

  • memory/4880-133-0x0000000005E30000-0x00000000063D4000-memory.dmp
    Filesize

    5.6MB

  • memory/4880-134-0x0000000005920000-0x00000000059B2000-memory.dmp
    Filesize

    584KB

  • memory/4880-136-0x00000000059C0000-0x00000000059CA000-memory.dmp
    Filesize

    40KB

  • memory/4880-135-0x0000000005A60000-0x0000000005AFC000-memory.dmp
    Filesize

    624KB