Analysis

  • max time kernel
    126s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2022 11:11

General

  • Target

    a22615f728c6afca13934887a2554ac2.exe

  • Size

    1.2MB

  • MD5

    a22615f728c6afca13934887a2554ac2

  • SHA1

    590aa81a3e7c4082f50e025d83ffd44efb597d5e

  • SHA256

    e8331e9e61062bf95c5a06f24ceecb293a9f127d2a92107165f24429bd4d6ea6

  • SHA512

    850c7911c959956f14cfce5c1688fab66ac4c73b99a5f247578ac03d0b7269632549a2974ed077e24b49c6c93af6ed30565f1344fb8028b41dc80c19909d1eab

Malware Config

Extracted

Family

redline

Botnet

Install

C2

188.34.188.23:29685

Attributes
  • auth_value

    316c7d90748b703f5cb58ce9b8b39e9f

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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a22615f728c6afca13934887a2554ac2.exe
    "C:\Users\Admin\AppData\Local\Temp\a22615f728c6afca13934887a2554ac2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4924
    • 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:186520

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/186520-132-0x0000000000000000-mapping.dmp
  • memory/186520-133-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/186520-138-0x0000000005440000-0x0000000005A58000-memory.dmp
    Filesize

    6.1MB

  • memory/186520-139-0x0000000004EB0000-0x0000000004EC2000-memory.dmp
    Filesize

    72KB

  • memory/186520-140-0x0000000004FE0000-0x00000000050EA000-memory.dmp
    Filesize

    1.0MB

  • memory/186520-141-0x0000000004F10000-0x0000000004F4C000-memory.dmp
    Filesize

    240KB

  • memory/186520-142-0x0000000005250000-0x00000000052C6000-memory.dmp
    Filesize

    472KB

  • memory/186520-143-0x0000000005370000-0x0000000005402000-memory.dmp
    Filesize

    584KB

  • memory/186520-144-0x0000000006010000-0x00000000065B4000-memory.dmp
    Filesize

    5.6MB

  • memory/186520-145-0x0000000005C80000-0x0000000005C9E000-memory.dmp
    Filesize

    120KB

  • memory/186520-146-0x0000000005E70000-0x0000000005ED6000-memory.dmp
    Filesize

    408KB

  • memory/186520-147-0x00000000069F0000-0x0000000006BB2000-memory.dmp
    Filesize

    1.8MB

  • memory/186520-148-0x00000000070F0000-0x000000000761C000-memory.dmp
    Filesize

    5.2MB