Analysis

  • max time kernel
    143s
  • max time network
    153s
  • 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 03:27

General

  • Target

    6d25990d4209c3d4f3bca3dce35c021a00ec8a0ef9b8992e37bc257b5b5e82d4.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\6d25990d4209c3d4f3bca3dce35c021a00ec8a0ef9b8992e37bc257b5b5e82d4.exe
    "C:\Users\Admin\AppData\Local\Temp\6d25990d4209c3d4f3bca3dce35c021a00ec8a0ef9b8992e37bc257b5b5e82d4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\6d25990d4209c3d4f3bca3dce35c021a00ec8a0ef9b8992e37bc257b5b5e82d4.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2208

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\6d25990d4209c3d4f3bca3dce35c021a00ec8a0ef9b8992e37bc257b5b5e82d4.exe.log
    Filesize

    1KB

    MD5

    84e77a587d94307c0ac1357eb4d3d46f

    SHA1

    83cc900f9401f43d181207d64c5adba7a85edc1e

    SHA256

    e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

    SHA512

    aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

  • memory/2208-144-0x0000000006320000-0x0000000006396000-memory.dmp
    Filesize

    472KB

  • memory/2208-139-0x0000000005820000-0x0000000005E38000-memory.dmp
    Filesize

    6.1MB

  • memory/2208-147-0x00000000074E0000-0x0000000007A0C000-memory.dmp
    Filesize

    5.2MB

  • memory/2208-146-0x0000000006DE0000-0x0000000006FA2000-memory.dmp
    Filesize

    1.8MB

  • memory/2208-141-0x00000000052D0000-0x00000000052E2000-memory.dmp
    Filesize

    72KB

  • memory/2208-138-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2208-145-0x00000000063A0000-0x00000000063F0000-memory.dmp
    Filesize

    320KB

  • memory/2208-140-0x0000000005380000-0x000000000548A000-memory.dmp
    Filesize

    1.0MB

  • memory/2208-137-0x0000000000000000-mapping.dmp
  • memory/2208-142-0x0000000005330000-0x000000000536C000-memory.dmp
    Filesize

    240KB

  • memory/2208-143-0x0000000006010000-0x0000000006076000-memory.dmp
    Filesize

    408KB

  • memory/4728-132-0x0000000000900000-0x0000000000A10000-memory.dmp
    Filesize

    1.1MB

  • memory/4728-134-0x0000000005460000-0x00000000054F2000-memory.dmp
    Filesize

    584KB

  • memory/4728-136-0x00000000053B0000-0x00000000053BA000-memory.dmp
    Filesize

    40KB

  • memory/4728-135-0x0000000005500000-0x000000000559C000-memory.dmp
    Filesize

    624KB

  • memory/4728-133-0x0000000005A10000-0x0000000005FB4000-memory.dmp
    Filesize

    5.6MB