Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2022 12:30

General

  • Target

    file.exe

  • Size

    220KB

  • MD5

    efcf97602bf3ccb40379a3f4dd3c4e11

  • SHA1

    23396fdab87b45e1b78e083c76fcecebc47cd21b

  • SHA256

    f70b16b0ceea077058ba86549ad36ba307a6a02469672aa3c3e63fb31378a81a

  • SHA512

    2e4b5fa2056718ab182ca99eb36146f00850d2eac6a518d26ad07e0109c4176bf517e816ba75305761dfec69015a0eab4dbcea317204f5d2b381427b0f93f6c5

  • SSDEEP

    3072:5PUWUG3Q4rGAeyjA/V0BV8lUkOnFXpnahpDI6RFlScQqiBAXgV0Bx92eedDyYc1U:+NYQQJsgMqFl2cMlScQq192e+CfqP

Malware Config

Extracted

Family

redline

Botnet

711

C2

194.110.203.100:32796

Attributes
  • auth_value

    24e3340d853c89cad1e25194559ee778

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1240

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1240-54-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1240-56-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1240-61-0x00000000004221D2-mapping.dmp
  • memory/1240-62-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1240-63-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1240-64-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB