Analysis

  • max time kernel
    82s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 07:56

General

  • Target

    setup.exe

  • Size

    700.7MB

  • MD5

    57e4031965fdd341dc34ef5907a4f7cc

  • SHA1

    0bfc11148c9afb90347862ced51b9466f3e45c00

  • SHA256

    28a791d65617efbd41362ed4730c31da5f31ab38b801ff934c942a8bb9f14376

  • SHA512

    2881c5426dffd96909ff6c692b18f4016dd7c89601a06b68b2a6e352412fa8debc677d10fe75e5fec3ff68c3af4998ef2f3bd6261f4a708feb71ba2d9f49e5cc

  • SSDEEP

    6144:ZSp46tcoUqthb5XHuPllnUdfOZIA6EDXW8jOD/gSegqA6/lkw3RRNxNjfOBXxcMe:ZSNOoXlHuPllncfAW77gSeNWwStA

Malware Config

Extracted

Family

redline

C2

162.55.165.128:44351

Attributes
  • auth_value

    9bf806ca8cacea2922eb02ed6c42029a

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2664-138-0x0000000007C20000-0x0000000007C32000-memory.dmp

    Filesize

    72KB

  • memory/2664-140-0x0000000008D40000-0x00000000092E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2664-134-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2664-135-0x0000000001220000-0x0000000001248000-memory.dmp

    Filesize

    160KB

  • memory/2664-136-0x0000000006370000-0x0000000006988000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-137-0x0000000007D00000-0x0000000007E0A000-memory.dmp

    Filesize

    1.0MB

  • memory/2664-133-0x0000000000000000-mapping.dmp

  • memory/2664-139-0x0000000007C80000-0x0000000007CBC000-memory.dmp

    Filesize

    240KB

  • memory/2664-146-0x0000000009BC0000-0x000000000A0EC000-memory.dmp

    Filesize

    5.2MB

  • memory/2664-141-0x0000000008870000-0x0000000008902000-memory.dmp

    Filesize

    584KB

  • memory/2664-142-0x0000000008910000-0x0000000008976000-memory.dmp

    Filesize

    408KB

  • memory/2664-143-0x0000000008C00000-0x0000000008C76000-memory.dmp

    Filesize

    472KB

  • memory/2664-144-0x0000000008C80000-0x0000000008CD0000-memory.dmp

    Filesize

    320KB

  • memory/2664-145-0x00000000094C0000-0x0000000009682000-memory.dmp

    Filesize

    1.8MB

  • memory/5048-132-0x0000000000E90000-0x0000000000F44000-memory.dmp

    Filesize

    720KB