Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    13-06-2022 10:19

General

  • Target

    34e7475ed59653ed5eb093679c4d5c98a4060ad055f7329123aa3b18f73d7fa3.exe

  • Size

    745KB

  • MD5

    afe3aa9bfb03904fe2037f6555f95085

  • SHA1

    de6825b381987684eb6797eaea5c8ad452190e15

  • SHA256

    34e7475ed59653ed5eb093679c4d5c98a4060ad055f7329123aa3b18f73d7fa3

  • SHA512

    55e14f1221b5c79b936a072c5c460ce7867ad42a1495bf28cdb1f715574ab7e58b79db6a98c5fe39f1e0bb4d68aadd5da57ed6d26e80300112ceaf7609683321

Malware Config

Extracted

Family

redline

Botnet

76

C2

139.99.32.83:43199

Attributes
  • auth_value

    44d461325298129ed3c705440f57962c

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34e7475ed59653ed5eb093679c4d5c98a4060ad055f7329123aa3b18f73d7fa3.exe
    "C:\Users\Admin\AppData\Local\Temp\34e7475ed59653ed5eb093679c4d5c98a4060ad055f7329123aa3b18f73d7fa3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2184
    • 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:1188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 280
      2⤵
      • Program crash
      PID:3064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2184 -ip 2184
    1⤵
      PID:4388

    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/1188-130-0x0000000000000000-mapping.dmp
    • memory/1188-131-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1188-136-0x0000000005B40000-0x0000000006158000-memory.dmp
      Filesize

      6.1MB

    • memory/1188-137-0x0000000005580000-0x0000000005592000-memory.dmp
      Filesize

      72KB

    • memory/1188-138-0x00000000056B0000-0x00000000057BA000-memory.dmp
      Filesize

      1.0MB

    • memory/1188-139-0x0000000005610000-0x000000000564C000-memory.dmp
      Filesize

      240KB

    • memory/1188-140-0x0000000005920000-0x0000000005996000-memory.dmp
      Filesize

      472KB

    • memory/1188-141-0x0000000005A40000-0x0000000005AD2000-memory.dmp
      Filesize

      584KB

    • memory/1188-142-0x0000000006710000-0x0000000006CB4000-memory.dmp
      Filesize

      5.6MB

    • memory/1188-143-0x0000000006460000-0x000000000647E000-memory.dmp
      Filesize

      120KB

    • memory/1188-144-0x0000000006500000-0x0000000006566000-memory.dmp
      Filesize

      408KB

    • memory/1188-145-0x00000000071E0000-0x00000000073A2000-memory.dmp
      Filesize

      1.8MB

    • memory/1188-146-0x00000000078E0000-0x0000000007E0C000-memory.dmp
      Filesize

      5.2MB

    • memory/1188-147-0x00000000074B0000-0x0000000007500000-memory.dmp
      Filesize

      320KB