Analysis

  • max time kernel
    49s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2022 17:47

General

  • Target

    file.exe

  • Size

    54KB

  • MD5

    1e2f6f150a9ed8419a02748c81220cbd

  • SHA1

    e9dedbb568fe50dacfd909d560ca5c61ef60e93b

  • SHA256

    cdb773860277224fd715015f6a4a1282b8202de3b654cdbc89f3aa5d8d7fe245

  • SHA512

    b3d946f7845c4d29edc074cdf66774ff36fe0008661c2dc50c4e61eac7d295ae42884e693dc33fb40e3723ccb487e26ffc278c6085adeb23a59d4b505f4522cc

  • SSDEEP

    1536:uZmQZtL4cCWP4AjMKHKvV34nw9YkpzySJ3gOTMnJvajD5:SZpjMKqvVInw9YkpzySJFZ

Malware Config

Extracted

Family

redline

Botnet

20.09

C2

176.124.201.205:8800

Attributes
  • auth_value

    edabd6419a068519adaa84bf7ad79d04

Signatures

  • RedLine

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

  • RedLine payload 6 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1320
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      C:\Users\Admin\AppData\Local\Temp\file.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1156

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1156-63-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1156-72-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1156-70-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1156-68-0x000000000042212E-mapping.dmp
  • memory/1156-67-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1156-66-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1156-65-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1156-62-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1320-61-0x000000006FBC0000-0x000000007016B000-memory.dmp
    Filesize

    5.7MB

  • memory/1320-60-0x000000006FBC0000-0x000000007016B000-memory.dmp
    Filesize

    5.7MB

  • memory/1320-58-0x0000000000000000-mapping.dmp
  • memory/1784-54-0x0000000001280000-0x0000000001294000-memory.dmp
    Filesize

    80KB

  • memory/1784-57-0x0000000005700000-0x0000000005792000-memory.dmp
    Filesize

    584KB

  • memory/1784-56-0x0000000000510000-0x00000000005C8000-memory.dmp
    Filesize

    736KB

  • memory/1784-55-0x00000000762F1000-0x00000000762F3000-memory.dmp
    Filesize

    8KB