Analysis

  • max time kernel
    75s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    13-06-2022 10:04

General

  • Target

    9a58ad97663b9b902e1c4b99a5184e1ae4ec7c4ef13f2ca9499354c36be3e449.exe

  • Size

    745KB

  • MD5

    bfcfa870a9098c3f3bda4d22e2bd0197

  • SHA1

    107851fae7cba87513356559d88446ba3e2d6a8e

  • SHA256

    9a58ad97663b9b902e1c4b99a5184e1ae4ec7c4ef13f2ca9499354c36be3e449

  • SHA512

    0c77be51bc4bbd12d35d7888323941de7a9153f4db0e9fd689ed6e11e207e2297f879fc47540ba349fcb123d43d1ed44ebdd3d0c1c172c847c228f88af47656a

Malware Config

Extracted

Family

redline

Botnet

76

C2

139.99.32.83:43199

Attributes
  • auth_value

    44d461325298129ed3c705440f57962c

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a58ad97663b9b902e1c4b99a5184e1ae4ec7c4ef13f2ca9499354c36be3e449.exe
    "C:\Users\Admin\AppData\Local\Temp\9a58ad97663b9b902e1c4b99a5184e1ae4ec7c4ef13f2ca9499354c36be3e449.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 276
      2⤵
      • Program crash
      PID:3480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1864 -ip 1864
    1⤵
      PID:2644

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-130-0x0000000000000000-mapping.dmp
    • memory/396-131-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/396-136-0x0000000004F30000-0x0000000005548000-memory.dmp
      Filesize

      6.1MB

    • memory/396-137-0x00000000049C0000-0x00000000049D2000-memory.dmp
      Filesize

      72KB

    • memory/396-138-0x0000000004AF0000-0x0000000004BFA000-memory.dmp
      Filesize

      1.0MB

    • memory/396-139-0x0000000004A20000-0x0000000004A5C000-memory.dmp
      Filesize

      240KB

    • memory/396-140-0x0000000004D70000-0x0000000004DE6000-memory.dmp
      Filesize

      472KB

    • memory/396-141-0x0000000004E90000-0x0000000004F22000-memory.dmp
      Filesize

      584KB

    • memory/396-142-0x0000000005B00000-0x00000000060A4000-memory.dmp
      Filesize

      5.6MB

    • memory/396-143-0x0000000005550000-0x000000000556E000-memory.dmp
      Filesize

      120KB

    • memory/396-144-0x0000000005680000-0x00000000056E6000-memory.dmp
      Filesize

      408KB

    • memory/396-145-0x0000000006370000-0x00000000063C0000-memory.dmp
      Filesize

      320KB

    • memory/396-146-0x0000000006690000-0x0000000006852000-memory.dmp
      Filesize

      1.8MB

    • memory/396-147-0x0000000006D90000-0x00000000072BC000-memory.dmp
      Filesize

      5.2MB