Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    15-10-2021 21:27

General

  • Target

    setup.exe

  • Size

    326KB

  • MD5

    32709bcfdee975523b54705841b56c9d

  • SHA1

    0f30d1ddadc565d5e20d452b16d98b0b9be22373

  • SHA256

    f446e718a89a9174ebd6f4a12624c6512ae6bc6ed7fe2fee0eceb5baf38f77b2

  • SHA512

    158fa6d13e355ef3ab9178563dce521ab60ac45a7b719a072ac0d78fa1a4f7f0aa2c62827e2295133dee278f6bc9611461559e413a05351d8a06e0a24d45d918

Malware Config

Extracted

Family

redline

Botnet

@yakuza44

C2

95.181.152.5:46927

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 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:1336
    • 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:2784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 616
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1272

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/2784-115-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/2784-120-0x000000000041B23A-mapping.dmp
  • memory/2784-122-0x0000000000C90000-0x0000000000C91000-memory.dmp
    Filesize

    4KB

  • memory/2784-121-0x0000000000C90000-0x0000000000C91000-memory.dmp
    Filesize

    4KB

  • memory/2784-123-0x0000000000C90000-0x0000000000C91000-memory.dmp
    Filesize

    4KB

  • memory/2784-124-0x0000000000400000-0x0000000000401000-memory.dmp
    Filesize

    4KB

  • memory/2784-126-0x0000000009A20000-0x0000000009A21000-memory.dmp
    Filesize

    4KB

  • memory/2784-127-0x0000000009490000-0x0000000009491000-memory.dmp
    Filesize

    4KB

  • memory/2784-128-0x00000000095C0000-0x00000000095C1000-memory.dmp
    Filesize

    4KB

  • memory/2784-129-0x0000000009530000-0x0000000009531000-memory.dmp
    Filesize

    4KB

  • memory/2784-130-0x0000000009410000-0x0000000009A16000-memory.dmp
    Filesize

    6.0MB

  • memory/2784-131-0x0000000009570000-0x0000000009571000-memory.dmp
    Filesize

    4KB

  • memory/2784-132-0x0000000000C90000-0x0000000000C91000-memory.dmp
    Filesize

    4KB

  • memory/2784-136-0x000000000A580000-0x000000000A581000-memory.dmp
    Filesize

    4KB

  • memory/2784-137-0x000000000AC80000-0x000000000AC81000-memory.dmp
    Filesize

    4KB

  • memory/2784-138-0x000000000A750000-0x000000000A751000-memory.dmp
    Filesize

    4KB

  • memory/2784-139-0x000000000A870000-0x000000000A871000-memory.dmp
    Filesize

    4KB

  • memory/2784-140-0x000000000B6B0000-0x000000000B6B1000-memory.dmp
    Filesize

    4KB

  • memory/2784-141-0x000000000AC10000-0x000000000AC11000-memory.dmp
    Filesize

    4KB

  • memory/2784-144-0x000000000B240000-0x000000000B241000-memory.dmp
    Filesize

    4KB