Analysis

  • max time kernel
    78s
  • max time network
    178s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-12-2022 04:21

General

  • Target

    a3679e6c9bffd5313696c15aea5074be0aa0533ee1b6419ec06969a720be6951.exe

  • Size

    343KB

  • MD5

    b78af653a842b7b6c6c933a017e7a739

  • SHA1

    cfb6d102f411e5d98b81c6a541d415eedd8c6117

  • SHA256

    a3679e6c9bffd5313696c15aea5074be0aa0533ee1b6419ec06969a720be6951

  • SHA512

    afed350599526ecb11af07c44edffa555352b0d55ce70efd07e7b1b590c35ecce79ad0fd0da830f9a84e35f4c85e5f16cf1d08b082ca13708a7ffcdcec7a1bb5

  • SSDEEP

    3072:4d60Lv/51lTrToz86kRjpypcXmdy43rBClEPJ8fteIcFR/51e5BC3TXcne94rVLs:4d60jB1lnTXXmdy43rBBh7R/amTS6FhT

Malware Config

Extracted

Family

redline

C2

31.41.244.185:29803

Attributes
  • auth_value

    175af2c72516994a3af8e3bbf9479608

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3679e6c9bffd5313696c15aea5074be0aa0533ee1b6419ec06969a720be6951.exe
    "C:\Users\Admin\AppData\Local\Temp\a3679e6c9bffd5313696c15aea5074be0aa0533ee1b6419ec06969a720be6951.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:60
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 148
        3⤵
        • Program crash
        PID:1136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 504
      2⤵
      • Program crash
      PID:2612

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/60-209-0x000000000041B57A-mapping.dmp
  • memory/60-554-0x000000000BF20000-0x000000000C0E2000-memory.dmp
    Filesize

    1.8MB

  • memory/60-555-0x000000000C620000-0x000000000CB4C000-memory.dmp
    Filesize

    5.2MB

  • memory/60-296-0x000000000A770000-0x000000000A7C0000-memory.dmp
    Filesize

    320KB

  • memory/60-295-0x000000000AA00000-0x000000000AA76000-memory.dmp
    Filesize

    472KB

  • memory/60-293-0x000000000A680000-0x000000000A712000-memory.dmp
    Filesize

    584KB

  • memory/60-290-0x000000000AAA0000-0x000000000AF9E000-memory.dmp
    Filesize

    5.0MB

  • memory/60-282-0x0000000009AC0000-0x0000000009B26000-memory.dmp
    Filesize

    408KB

  • memory/60-273-0x00000000097C0000-0x000000000980B000-memory.dmp
    Filesize

    300KB

  • memory/60-271-0x0000000009780000-0x00000000097BE000-memory.dmp
    Filesize

    248KB

  • memory/60-269-0x0000000007310000-0x0000000007322000-memory.dmp
    Filesize

    72KB

  • memory/60-267-0x0000000009890000-0x000000000999A000-memory.dmp
    Filesize

    1.0MB

  • memory/60-266-0x0000000009D90000-0x000000000A396000-memory.dmp
    Filesize

    6.0MB

  • memory/60-245-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/2264-168-0x0000000000401490-mapping.dmp
  • memory/2264-179-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-151-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2264-182-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-184-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-185-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-186-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-183-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-181-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-180-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-175-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-174-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-171-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-172-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-170-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-169-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2264-178-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-134-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-150-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-149-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-148-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-147-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-146-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-144-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-145-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-143-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-142-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-141-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-140-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-139-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-138-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-137-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-136-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-120-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-135-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-133-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-132-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-131-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-130-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-129-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-128-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-127-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-126-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-125-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-124-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-123-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-122-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB

  • memory/2760-121-0x00000000771E0000-0x000000007736E000-memory.dmp
    Filesize

    1.6MB