Analysis

  • max time kernel
    74s
  • max time network
    162s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    07-02-2022 15:49

General

  • Target

    4ecf4dac9966f1cb45a2fa867c3f7e63736b6d377a9f16c9b36696405ce5ce39.exe

  • Size

    3.6MB

  • MD5

    b47f7078ad0d69e7fb52a6a3b8d8e2e1

  • SHA1

    7024bbf3880f61a8bb00b25c83ed369c2a6cf0d5

  • SHA256

    4ecf4dac9966f1cb45a2fa867c3f7e63736b6d377a9f16c9b36696405ce5ce39

  • SHA512

    d88954c5f4854025efaff069b9eceea9d800c8ff531461bb70f2105499629df1d4d62e11ec799054ca78a5d9415cf57e34bcc3efc3838f8ead88b3a8b92fdb28

Malware Config

Extracted

Family

redline

Botnet

install

C2

46.51.151.97:14313

Signatures

  • RedLine

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

  • RedLine Payload 1 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ecf4dac9966f1cb45a2fa867c3f7e63736b6d377a9f16c9b36696405ce5ce39.exe
    "C:\Users\Admin\AppData\Local\Temp\4ecf4dac9966f1cb45a2fa867c3f7e63736b6d377a9f16c9b36696405ce5ce39.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1704
    • 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:2100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 540
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712

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/1704-128-0x0000000000B00000-0x0000000000B01000-memory.dmp
    Filesize

    4KB

  • memory/1704-115-0x00000000026D0000-0x0000000002711000-memory.dmp
    Filesize

    260KB

  • memory/1704-116-0x0000000000400000-0x000000000096A000-memory.dmp
    Filesize

    5.4MB

  • memory/1704-118-0x0000000000400000-0x000000000096A000-memory.dmp
    Filesize

    5.4MB

  • memory/1704-117-0x0000000000400000-0x000000000096A000-memory.dmp
    Filesize

    5.4MB

  • memory/1704-119-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

  • memory/1704-120-0x0000000000400000-0x000000000096A000-memory.dmp
    Filesize

    5.4MB

  • memory/1704-114-0x0000000000400000-0x000000000096A000-memory.dmp
    Filesize

    5.4MB

  • memory/2100-135-0x00000000097D0000-0x00000000097D1000-memory.dmp
    Filesize

    4KB

  • memory/2100-142-0x0000000009FD0000-0x000000000A036000-memory.dmp
    Filesize

    408KB

  • memory/2100-133-0x000000000BB20000-0x000000000BB32000-memory.dmp
    Filesize

    72KB

  • memory/2100-134-0x000000000BC50000-0x000000000BD5A000-memory.dmp
    Filesize

    1.0MB

  • memory/2100-123-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/2100-136-0x0000000009D20000-0x0000000009D5E000-memory.dmp
    Filesize

    248KB

  • memory/2100-137-0x0000000009B50000-0x0000000009B9B000-memory.dmp
    Filesize

    300KB

  • memory/2100-132-0x000000000A2F0000-0x000000000A8F6000-memory.dmp
    Filesize

    6.0MB

  • memory/2100-143-0x000000000C260000-0x000000000C75E000-memory.dmp
    Filesize

    5.0MB

  • memory/2100-146-0x000000000BBC0000-0x000000000BC36000-memory.dmp
    Filesize

    472KB

  • memory/2100-147-0x000000000BE00000-0x000000000BE92000-memory.dmp
    Filesize

    584KB

  • memory/2100-148-0x000000000BD60000-0x000000000BD7E000-memory.dmp
    Filesize

    120KB

  • memory/2100-153-0x000000000C930000-0x000000000CAF2000-memory.dmp
    Filesize

    1.8MB

  • memory/2100-154-0x000000000D030000-0x000000000D55C000-memory.dmp
    Filesize

    5.2MB

  • memory/2100-423-0x000000000C860000-0x000000000C8B0000-memory.dmp
    Filesize

    320KB

  • memory/2100-428-0x00000000097D1000-0x00000000097D2000-memory.dmp
    Filesize

    4KB