Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2022 11:11

General

  • Target

    a22615f728c6afca13934887a2554ac2.exe

  • Size

    1MB

  • 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 ⋅ 4 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 ⋅ 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a22615f728c6afca13934887a2554ac2.exe
    "C:\Users\Admin\AppData\Local\Temp\a22615f728c6afca13934887a2554ac2.exe"
    Suspicious use of SetThreadContext
    Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:177080

Network

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Defense Evasion

      Discovery

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Persistence

                    Privilege Escalation

                      Replay Monitor

                      00:00 00:00

                      Downloads

                      • memory/177080-54-0x0000000000400000-0x0000000000420000-memory.dmp
                      • memory/177080-56-0x0000000000400000-0x0000000000420000-memory.dmp
                      • memory/177080-61-0x000000000041ADBA-mapping.dmp
                      • memory/177080-63-0x0000000000400000-0x0000000000420000-memory.dmp
                      • memory/177080-62-0x0000000000400000-0x0000000000420000-memory.dmp
                      • memory/177080-64-0x0000000075A81000-0x0000000075A83000-memory.dmp